Akzo Nobel UK PLC
Akzo NobelActive Patents
0
Total Holdings
221
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE1809186A1 | Expandable mandrel | Expired / Lapsed | 1968-11-15 | — | 0 | Details |
| GB1134221A | Improvements in and relating to the dyeing of pile fabrics | Expired / Lapsed | 1965-01-29 | — | 0 | Details |
| GB1091422A | Thread | Expired / Lapsed | 1963-09-05 | — | 0 | Details |
| GB907649A | Improvements relating to the detection of sudden speed chan… | Expired / Lapsed | 1960-03-31 | — | 0 | Details |
| GB828641A | Improvements in and relating to the production of fancy yar… | Expired / Lapsed | 1957-05-07 | — | 0 | Details |
| GB839451A | Improvements in and relating to cellulosic threads | Expired / Lapsed | 1956-02-02 | — | 0 | Details |
| GB826012A | Method for moulding shaped articles | Expired / Lapsed | 1956-01-30 | — | 0 | Details |
| GB747901A | Improvements in and relating to the treatment of synthetic … | Expired / Lapsed | 1953-07-01 | — | 0 | Details |
| GB718734A | Improvements in and relating to the dyeing of textile mater… | Expired / Lapsed | 1952-04-03 | — | 0 | Details |
| GB696795A | Automatic weighing mechanism | Expired / Lapsed | 1951-09-18 | — | 0 | Details |
| GB687041A | Paper making | Expired / Lapsed | 1951-03-06 | — | 0 | Details |
| GB682412A | Improvements in or relating to the stretching of filaments,… | Expired / Lapsed | 1950-03-13 | — | 0 | Details |
| GB634690A | Improvements in and relating to the treatment of textile ya… | Expired / Lapsed | 1947-08-22 | — | 0 | Details |
| GB587214A | Method of dyeing textile materials | Expired / Lapsed | 1944-12-18 | — | 0 | Details |
| GB578168A | Polymerisation of trifluorochloroethylene | Expired / Lapsed | 1944-05-15 | — | 0 | Details |
| GB577623A | Improvements in asbestos yarns | Expired / Lapsed | 1944-05-09 | — | 0 | Details |
| GB575531A | Improvements in or relating to the lubricating and conditio… | Expired / Lapsed | 1944-03-22 | — | 0 | Details |
| GB565180A | Method and apparatus for modifying textile fabrics | Expired / Lapsed | 1943-02-01 | — | 0 | Details |
| GB553896A | Staple fibre cutter | Expired / Lapsed | 1942-06-30 | — | 0 | Details |
| GB554383A | Fabric and method of making it | Expired / Lapsed | 1942-01-01 | — | 0 | Details |
| GB552015A | Improvements in and relating to the treatment of nylon | Expired / Lapsed | 1941-08-15 | — | 0 | Details |
| GB317936A | Improvements in or relating to the manufacture, production … | Expired / Lapsed | 1928-06-11 | — | 0 | Details |
| GB282973A | Improvements in and relating to the manufacture and product… | Expired / Lapsed | 1926-12-20 | — | 0 | Details |
| GB273506A | Improvements in, and relating to, the manufacture and produ… | Expired / Lapsed | 1926-07-19 | — | 0 | Details |
| GB259386A | Improvements in and relating to the manufacture of threads,… | Expired / Lapsed | 1925-10-17 | — | 0 | Details |
| US4923724A | Composite articles | Expired / Lapsed | 1989-02-01 | 1990-05-08 | 12 | Details |
| US4063558A | Article and method for making high fluid-holding fiber mass | Expired / Lapsed | 1976-11-12 | 1977-12-20 | 15 | Details |
| US3561045A | Apparatus for manufacture of filaments of varying denier | Expired / Lapsed | 1969-06-27 | 1971-02-09 | 0 | Details |
| US3340585A | Yarn crimping method and apparatus | Expired / Lapsed | 1965-08-18 | 1967-09-12 | 1 | Details |
| US3331814A | Synthetic polypeptides of an l-imino acid and an l-amino ac… | Expired / Lapsed | 1963-07-15 | 1967-07-18 | 2 | Details |
| US3273771A | Filamentary material | Expired / Lapsed | 1963-05-10 | 1966-09-20 | 2 | Details |
| US3146575A | Bulky composite stretch yarn | Expired / Lapsed | 1961-08-14 | 1964-09-01 | 2 | Details |
| US3089749A | Production of artificial threads | Expired / Lapsed | 1961-12-01 | 1963-05-14 | 2 | Details |
| US3083522A | Production of textile yarns | Expired / Lapsed | 1960-12-13 | 1963-04-02 | 2 | Details |
| US3072962A | Film extrusion nozzle | Expired / Lapsed | 1960-06-20 | 1963-01-15 | 2 | Details |
| US3066366A | Binding device | Expired / Lapsed | 1960-12-08 | 1962-12-04 | 0 | Details |
| US3067119A | Surface treatment of films | Expired / Lapsed | 1960-02-11 | 1962-12-04 | 2 | Details |
| US3065665A | Nephelometers | Expired / Lapsed | 1959-10-01 | 1962-11-27 | 0 | Details |
| US3051670A | Coating composition comprising cellulose derivative and a c… | Expired / Lapsed | 1959-11-13 | 1962-08-28 | 2 | Details |
| US3049397A | Process of making space-dyed yarn | Expired / Lapsed | 1958-04-03 | 1962-08-14 | 0 | Details |
| US3045303A | Plastic lined seals for strapping | Expired / Lapsed | 1959-12-22 | 1962-07-24 | 0 | Details |
| US3028281A | Packing tape | Expired / Lapsed | 1959-12-22 | 1962-04-03 | 2 | Details |
| US3023104A | Food compositions incorporating cellulose crystallite aggre… | Expired / Lapsed | 1960-07-05 | 1962-02-27 | 2 | Details |
| US3016283A | Resin spun viscose | Expired / Lapsed | 1958-10-27 | 1962-01-09 | 2 | Details |
| US3010865A | Method of making elastomeric webs | Expired / Lapsed | 1958-04-29 | 1961-11-28 | 1 | Details |
| US2999774A | Production of soil-resistant material | Expired / Lapsed | 1956-12-18 | 1961-09-12 | 2 | Details |
| US2997771A | Apparatus for the production of bulky yarns | Expired / Lapsed | 1958-08-07 | 1961-08-29 | 2 | Details |
| US2978446A | Level-off d.p. cellulose products | Expired / Lapsed | 1957-01-28 | 1961-04-04 | 2 | Details |
| US2971322A | Stretch yarn | Expired / Lapsed | 1956-05-04 | 1961-02-14 | 1 | Details |
| US2968536A | Colorimetric gas sampler-analyzer | Expired / Lapsed | 1957-02-06 | 1961-01-17 | 2 | Details |
| US2964470A | Tire cord fiber lubricant | Expired / Lapsed | 1956-03-19 | 1960-12-13 | 0 | Details |
| US2957512A | Method of producing elastic composite sheet material | Expired / Lapsed | 1953-12-24 | 1960-10-25 | 0 | Details |
| FR1241040A | Device generating signals at irregular time intervals | Expired / Lapsed | 1959-11-21 | 1960-09-09 | 0 | Details |
| US2950752A | Apparatus and method for the production of reticulate webs | Expired / Lapsed | 1953-12-24 | 1960-08-30 | 0 | Details |
| US2951005A | Method of forming a stretchable fabric | Expired / Lapsed | 1953-12-24 | 1960-08-30 | 1 | Details |
| US2940889A | Vinyl-coated fabrics | Expired / Lapsed | 1955-06-29 | 1960-06-14 | 2 | Details |
| US2938256A | Method and apparatus for making bulked yarn | Expired / Lapsed | 1957-03-06 | 1960-05-31 | 2 | Details |
| US2930535A | Film shredder having oscillating guide nozzle for twisting … | Expired / Lapsed | 1956-12-06 | 1960-03-29 | 0 | Details |
| US2923150A | Tension measuring apparatus | Expired / Lapsed | 1957-12-16 | 1960-02-02 | 0 | Details |
| US2916038A | Tobacco smoke filter | Expired / Lapsed | 1954-02-23 | 1959-12-08 | 0 | Details |
| US2910466A | Process for producing cellulose thiourethanes | Expired / Lapsed | 1956-02-06 | 1959-10-27 | 2 | Details |
| US2879543A | Spinneret coupling assembly | Expired / Lapsed | 1956-05-03 | 1959-03-31 | 0 | Details |
| US2857330A | Anhydrous textile finishes | Expired / Lapsed | 1955-12-06 | 1958-10-21 | 2 | Details |
| US2844923A | Warp beam packaging | Expired / Lapsed | 1955-03-02 | 1958-07-29 | 0 | Details |
| US2828237A | Sealing polyethylene to other organic resins | Expired / Lapsed | 1955-09-08 | 1958-03-25 | 4 | Details |
| US2826067A | Pump tester | Expired / Lapsed | 1955-10-11 | 1958-03-11 | 0 | Details |
| US2822574A | Method and means for spinning a banded filament | Expired / Lapsed | 1956-04-17 | 1958-02-11 | 1 | Details |
| US2815532A | Spinneret mixing element | Expired / Lapsed | 1953-05-25 | 1957-12-10 | 0 | Details |
| US2815033A | Alternate flow control for fluid streams | Expired / Lapsed | 1954-02-08 | 1957-12-03 | 0 | Details |
| US2812796A | Apparatus for producing an absorbent element for filters | Expired / Lapsed | 1955-04-18 | 1957-11-12 | 0 | Details |
| US2810426A | Reticulated webs and method and apparatus for their product… | Expired / Lapsed | 1953-12-24 | 1957-10-22 | 2 | Details |
| US2810644A | Paper products and method of making the same | Expired / Lapsed | 1950-02-09 | 1957-10-22 | 2 | Details |
| FR1144586A | Method and apparatus for the manufacture of webs or crossli… | Expired / Lapsed | 1954-12-23 | 1957-10-15 | 0 | Details |
| US2805465A | Composite yarns and fabrics | Expired / Lapsed | 1954-12-21 | 1957-09-10 | 0 | Details |
| US2800682A | Piezoelectric tube for applying liquid to running strands | Expired / Lapsed | 1954-02-23 | 1957-07-30 | 1 | Details |
| US2789315A | Wet spinning apparatus | Expired / Lapsed | 1953-06-26 | 1957-04-23 | 0 | Details |
| US2788256A | Method of spinning filamentary strands | Expired / Lapsed | 1952-06-02 | 1957-04-09 | 0 | Details |
| US2783158A | Production of coloured filaments, fibres, threads, and the … | Expired / Lapsed | 1952-11-25 | 1957-02-26 | 2 | Details |
| US2779971A | Apparatus for producing reinforced tubing | Expired / Lapsed | 1955-07-12 | 1957-02-05 | 0 | Details |
| US2739829A | Plastic pipe joint | Expired / Lapsed | 1950-08-05 | 1956-03-27 | 4 | Details |
| US2738060A | Shrinkable paper wrappers for filamentary packages | Expired / Lapsed | 1951-09-06 | 1956-03-13 | 2 | Details |
| US2730762A | Apparatus for the continuous fabrication of reinforced tubi… | Expired / Lapsed | 1953-04-21 | 1956-01-17 | 2 | Details |
| US2721150A | Coated cellulosic pellicles and methods of producing the sa… | Expired / Lapsed | 1952-12-12 | 1955-10-18 | 2 | Details |
| US2715763A | Synthetic textile fiber | Expired / Lapsed | 1950-06-27 | 1955-08-23 | 2 | Details |
| US2715244A | Apparatus for processing a traveling pellicle | Expired / Lapsed | 1952-07-05 | 1955-08-16 | 2 | Details |
| US2711365A | Abrasive articles and method of making | Expired / Lapsed | 1951-10-23 | 1955-06-21 | 2 | Details |
| US2690427A | Textile composition | Expired / Lapsed | 1949-12-14 | 1954-09-28 | 2 | Details |
| US2688380A | Filter cartridge | Expired / Lapsed | 1951-07-13 | 1954-09-07 | 0 | Details |
| US2687938A | Ternary acrylonitrile polymers | Expired / Lapsed | 1950-05-06 | 1954-08-31 | 2 | Details |
| US2688008A | Mixed acrylonitrile polymers | Expired / Lapsed | 1950-04-26 | 1954-08-31 | 0 | Details |
| US2686725A | Casing for stuffed products | Expired / Lapsed | 1952-02-27 | 1954-08-17 | 2 | Details |
| US2686744A | Heat sealable wrapping material | Expired / Lapsed | 1951-10-11 | 1954-08-17 | 1 | Details |
| US2686128A | Method for making stuffed products | Expired / Lapsed | 1950-01-21 | 1954-08-10 | 2 | Details |
| US2672299A | Web registering apparatus | Expired / Lapsed | 1951-04-23 | 1954-03-16 | 0 | Details |
| US2666038A | Textile-finishing compositions, finished articles, and meth… | Expired / Lapsed | 1950-08-08 | 1954-01-12 | 1 | Details |
| US2665834A | Reinforced package wrapper | Expired / Lapsed | 1949-09-07 | 1954-01-12 | 0 | Details |
| US2661522A | Strand lacer for reels | Expired / Lapsed | 1949-04-28 | 1953-12-08 | 0 | Details |
| US2657433A | Continuous processing of filamentary tow | Expired / Lapsed | 1951-10-29 | 1953-11-03 | 0 | Details |
| US2652335A | Package | Expired / Lapsed | 1949-12-20 | 1953-09-15 | 0 | Details |
| US2649357A | Production of artificial protein threads, fibers, filaments… | Expired / Lapsed | 1951-09-18 | 1953-08-18 | 2 | Details |
| US2641524A | Acrylonitrile-vinyl amine interpolymers and method of making | Expired / Lapsed | 1949-07-13 | 1953-06-09 | 4 | Details |
| US2634491A | Strand-catching device | Expired / Lapsed | 1949-06-09 | 1953-04-14 | 0 | Details |
| US2631998A | Copolymers obtained from trifluorochloroethylene and 1-fluo… | Expired / Lapsed | 1948-10-01 | 1953-03-17 | 2 | Details |
| US2631957A | Thread-reinforced films and methods of making them | Expired / Lapsed | 1946-03-07 | 1953-03-17 | 4 | Details |
| US2618012A | Method and apparatus for two-way stretching a continuous sh… | Expired / Lapsed | 1948-05-14 | 1952-11-18 | 0 | Details |
| US2616188A | Web drying apparatus | Expired / Lapsed | 1951-02-07 | 1952-11-04 | 0 | Details |
| US2614953A | Heat-sealing element | Expired / Lapsed | 1946-02-09 | 1952-10-21 | 2 | Details |
| US2611928A | Method for producing high tenacity artificial yarn and cord | Expired / Lapsed | 1948-11-23 | 1952-09-30 | 2 | Details |
| US2607343A | Syringe pipette | Expired / Lapsed | 1951-05-02 | 1952-08-19 | 0 | Details |
| US2607696A | Process of forming a food package | Expired / Lapsed | 1948-01-28 | 1952-08-19 | 2 | Details |
| US2606654A | Package combined with sterilization indicator | Expired / Lapsed | 1945-04-19 | 1952-08-12 | 0 | Details |
| US2602964A | Production of spun yarns and fibers | Expired / Lapsed | 1947-01-29 | 1952-07-15 | 2 | Details |
| US2602075A | Production of thermoplastic resins and the production from … | Expired / Lapsed | 1949-11-01 | 1952-07-01 | 2 | Details |
| US2594521A | Knitted fabric | Expired / Lapsed | 1946-04-18 | 1952-04-29 | 2 | Details |
| US2593472A | Steel shipping package for section beams | Expired / Lapsed | 1947-04-29 | 1952-04-22 | 0 | Details |
| US2593553A | Apparatus for producing coated fabrics | Expired / Lapsed | 1946-05-31 | 1952-04-22 | 0 | Details |
| US2593540A | Semipermeable membrane | Expired / Lapsed | 1945-09-01 | 1952-04-22 | 2 | Details |
| US2584779A | Production of threads of thermoplastic cellulose derivatives | Expired / Lapsed | 1948-10-15 | 1952-02-05 | 2 | Details |
| US2577763A | Wet spinning process | Expired / Lapsed | 1949-11-05 | 1951-12-11 | 2 | Details |
| US2575467A | Process and apparatus for stuffing casings | Expired / Lapsed | 1946-05-14 | 1951-11-20 | 2 | Details |
| US2574533A | Dialyzing membrane and process of dialysis | Expired / Lapsed | 1949-05-24 | 1951-11-13 | 2 | Details |
| US2572931A | Cellular products comprising acrylonitrile polymers | Expired / Lapsed | 1947-11-01 | 1951-10-30 | 0 | Details |
| US2556078A | Transfer and method of coating therewith | Expired / Lapsed | 1945-05-18 | 1951-06-05 | 4 | Details |
| US2548853A | Treating acrylonitrile copolymers with sulfuric acid follow… | Expired / Lapsed | 1948-10-01 | 1951-04-17 | 2 | Details |
| US2537126A | Coated sheet material and process for making the same | Expired / Lapsed | 1948-08-14 | 1951-01-09 | 1 | Details |
| US2536094A | Process for spinning artificial fibers | Expired / Lapsed | 1949-09-17 | 1951-01-02 | 2 | Details |
| US2536092A | Method and apparatus for wet spinning of artificial filamen… | Expired / Lapsed | 1946-09-21 | 1951-01-02 | 1 | Details |
| US2535376A | Twisted yarn-like structure and method for producing it | Expired / Lapsed | 1948-11-30 | 1950-12-26 | 0 | Details |
| US2532437A | Dyeing acrylonitrile polymers by applying an insoluble azo … | Expired / Lapsed | 1949-03-15 | 1950-12-05 | 2 | Details |
| US2532471A | Spray application of dyestuff and other materials | Expired / Lapsed | 1947-04-10 | 1950-12-05 | 2 | Details |
| CA469474A | Processes for producing thermoplastic transfer sheets and f… | Expired / Lapsed | — | 1950-11-21 | 0 | Details |
| US2528129A | Textile product | Expired / Lapsed | 1947-10-29 | 1950-10-31 | 2 | Details |
| US2527628A | Process for producing a matrix containing particulate fille… | Expired / Lapsed | 1944-09-16 | 1950-10-31 | 0 | Details |
| FR966893A | Method and apparatus for spinning artificial filaments | Expired / Lapsed | 1948-05-27 | 1950-10-20 | 0 | Details |
| US2526125A | Paper products and methods of making the same | Expired / Lapsed | 1942-05-25 | 1950-10-17 | 2 | Details |
| US2517751A | Dyeing of cellulose acetate with acid dyes in an aqueous so… | Expired / Lapsed | 1946-04-16 | 1950-08-08 | 6 | Details |
| US2517694A | Crimped artificial filament | Expired / Lapsed | 1943-09-14 | 1950-08-08 | 0 | Details |
| US2510135A | Method for spinning artificial filaments | Expired / Lapsed | 1947-08-25 | 1950-06-06 | 2 | Details |
| US2509279A | Process and apparatus for treatment of filamentary materials | Expired / Lapsed | 1944-12-22 | 1950-05-30 | 2 | Details |
| US2509250A | Tension control for winding machines | Expired / Lapsed | 1944-12-19 | 1950-05-30 | 0 | Details |
| US2506656A | Air conditioner | Expired / Lapsed | 1945-10-15 | 1950-05-09 | 0 | Details |
| US2502614A | Apparatus for purifying solutions | Expired / Lapsed | 1944-06-17 | 1950-04-04 | 2 | Details |
| US2500282A | Fibrous products and process for making them | Expired / Lapsed | 1944-06-08 | 1950-03-14 | 0 | Details |
| US2499501A | Cellulose derivatives | Expired / Lapsed | 1945-10-05 | 1950-03-07 | 0 | Details |
| US2496267A | Solution of acrylonitrile polymers | Expired / Lapsed | 1948-04-05 | 1950-02-07 | 2 | Details |
| US2492425A | Spinning artificial filaments | Expired / Lapsed | 1945-08-25 | 1949-12-27 | 0 | Details |
| US2490930A | Method and apparatus for forming tubes from sheet material | Expired / Lapsed | 1946-08-28 | 1949-12-13 | 0 | Details |
| US2487864A | Linear polyvinyl acetals | Expired / Lapsed | 1948-09-08 | 1949-11-15 | 0 | Details |
| US2487156A | High-temperature responsive device | Expired / Lapsed | 1945-09-15 | 1949-11-08 | 0 | Details |
| US2483405A | Fibrous products and textiles produced therewith | Expired / Lapsed | 1943-11-20 | 1949-10-04 | 0 | Details |
| US2481048A | Apparatus for preparing fiber products | Expired / Lapsed | 1946-04-06 | 1949-09-06 | 0 | Details |
| US2476293A | Artificial fiber | Expired / Lapsed | 1944-10-03 | 1949-07-19 | 0 | Details |
| US2472283A | Slubbing device | Expired / Lapsed | 1947-07-01 | 1949-06-07 | 0 | Details |
| US2469293A | Filtration | Expired / Lapsed | 1945-06-27 | 1949-05-03 | 0 | Details |
| US2468081A | Method and apparatus for treating filamentary material | Expired / Lapsed | 1944-11-18 | 1949-04-26 | 0 | Details |
| US2464301A | Textile fibrous product | Expired / Lapsed | 1943-12-18 | 1949-03-15 | 0 | Details |
| US2461602A | Method of manufacturing synthetic sutures and the like | Expired / Lapsed | 1946-01-17 | 1949-02-15 | 0 | Details |
| US2461094A | Method of making lightweight filamentous structures | Expired / Lapsed | 1944-04-12 | 1949-02-08 | 0 | Details |
| US2459804A | Shaped felted structures | Expired / Lapsed | 1942-08-01 | 1949-01-25 | 0 | Details |
| US2459803A | Feltlike products | Expired / Lapsed | 1939-10-23 | 1949-01-25 | 0 | Details |
| US2459346A | Lock lid for box compartments | Expired / Lapsed | 1946-11-12 | 1949-01-18 | 0 | Details |
| US2453839A | Method and apparatus for spinning artificial filamets | Expired / Lapsed | 1945-12-13 | 1948-11-16 | 0 | Details |
| US2447994A | Spinneret | Expired / Lapsed | 1945-12-08 | 1948-08-24 | 0 | Details |
| US2447982A | Method and apparatus for handling continuous yarns and the … | Expired / Lapsed | 1945-04-17 | 1948-08-24 | 0 | Details |
| US2447984A | Apparatus for spinning artificial staple fibers | Expired / Lapsed | 1944-02-22 | 1948-08-24 | 0 | Details |
| US2446097A | Cutting apparatus | Expired / Lapsed | 1944-05-24 | 1948-07-27 | 0 | Details |
| US2444124A | Method of freeze-drying regenerated cellulose | Expired / Lapsed | 1944-03-04 | 1948-06-29 | 0 | Details |
| US2440761A | Apparatus for producing artificial filaments | Expired / Lapsed | 1946-07-01 | 1948-05-04 | 0 | Details |
| US2439815A | Composite thermoplastic fibers | Expired / Lapsed | 1945-04-03 | 1948-04-20 | 0 | Details |
| US2439813A | Artificial filament | Expired / Lapsed | 1943-05-13 | 1948-04-20 | 0 | Details |
| US2439814A | Crimped artificial filament | Expired / Lapsed | 1943-05-13 | 1948-04-20 | 0 | Details |
| US2437689A | Process for making needle felts | Expired / Lapsed | 1944-04-11 | 1948-03-16 | 0 | Details |
| US2427955A | Method and apparatus for converting continuous filaments in… | Expired / Lapsed | 1946-04-06 | 1947-09-23 | 0 | Details |
| US2424558A | Apparatus for heat sealing | Expired / Lapsed | 1944-01-13 | 1947-07-29 | 0 | Details |
| US2421373A | Heat-sealing element | Expired / Lapsed | 1944-06-09 | 1947-06-03 | 0 | Details |
| US2418752A | Yarn having the twist set therein with an unctuous solid | Expired / Lapsed | 1943-04-24 | 1947-04-08 | 0 | Details |
| US2413486A | Method and apparatus for detecting irregularities of filame… | Expired / Lapsed | 1943-03-31 | 1946-12-31 | 0 | Details |
| US2411012A | Container closure | Expired / Lapsed | 1941-12-30 | 1946-11-12 | 0 | Details |
| US2410674A | Multiple twister and doubler | Expired / Lapsed | 1944-01-14 | 1946-11-05 | 0 | Details |
| US2409747A | Drying staple fibers | Expired / Lapsed | 1944-01-19 | 1946-10-22 | 0 | Details |
| US2407602A | Process for milling fabrics containing wool and cellulose a… | Expired / Lapsed | 1945-01-16 | 1946-09-10 | 0 | Details |
| US2401389A | Asbestos yarn | Expired / Lapsed | 1943-05-29 | 1946-06-04 | 0 | Details |
| US2399260A | Filamentous product | Expired / Lapsed | 1943-06-08 | 1946-04-30 | 0 | Details |
| US2399258A | Novel filamentous product and method of making it | Expired / Lapsed | 1943-03-20 | 1946-04-30 | 0 | Details |
| US2398729A | Filament extrusion device | Expired / Lapsed | 1943-06-29 | 1946-04-16 | 0 | Details |
| US2397338A | Manufacture of filaments and fibers | Expired / Lapsed | 1943-10-12 | 1946-03-26 | 0 | Details |
| US2396712A | Filter structure and method of making it | Expired / Lapsed | 1942-08-15 | 1946-03-19 | 0 | Details |
| US2390572A | Device for treating filamentary material | Expired / Lapsed | 1942-04-10 | 1945-12-11 | 0 | Details |
| US2386173A | Apparatus for the production of artificial filaments | Expired / Lapsed | 1943-05-13 | 1945-10-02 | 0 | Details |
| US2380147A | Spinning machine control | Expired / Lapsed | 1942-06-17 | 1945-07-10 | 0 | Details |
| US2373194A | Fabric | Expired / Lapsed | 1941-08-06 | 1945-04-10 | 0 | Details |
| US2373195A | Method of making puckered fabrics | Expired / Lapsed | 1941-08-06 | 1945-04-10 | 0 | Details |
| US2372622A | Manufacture and production of artificial threads, filaments… | Expired / Lapsed | 1943-11-18 | 1945-03-27 | 0 | Details |
| US2369769A | Apparatus for the liquid treatment of yarn and the like | Expired / Lapsed | 1942-09-04 | 1945-02-20 | 0 | Details |
| US2370112A | Textile material | Expired / Lapsed | 1942-03-04 | 1945-02-20 | 0 | Details |
| US2368637A | Method and apparatus for crimping textile fibrous material | Expired / Lapsed | 1941-06-24 | 1945-02-06 | 0 | Details |
| US2360352A | Fluid treatment of filamentary material and apparatus there… | Expired / Lapsed | 1942-08-26 | 1944-10-17 | 0 | Details |
| US2343351A | Method and apparatus for modifying textile fabrics | Expired / Lapsed | 1942-02-26 | 1944-03-07 | 0 | Details |
| US2332974A | Halogenated vinyl compound | Expired / Lapsed | 1941-07-22 | 1943-10-26 | 0 | Details |
| US2323644A | Machine for cutting staple fibers | Expired / Lapsed | 1942-04-30 | 1943-07-06 | 0 | Details |
| US2321746A | Production of mono-filaments | Expired / Lapsed | 1941-10-01 | 1943-06-15 | 0 | Details |
| US2321757A | Method and apparatus for crimping textile fibrous material | Expired / Lapsed | 1941-07-22 | 1943-06-15 | 0 | Details |
| US2318780A | Coating composition | Expired / Lapsed | 1940-10-18 | 1943-05-11 | 0 | Details |
| US2300791A | Method and apparatus for crimping textile fibrous material | Expired / Lapsed | 1941-06-14 | 1942-11-03 | 0 | Details |
| US2297135A | Treated textile material | Expired / Lapsed | 1941-07-01 | 1942-09-29 | 0 | Details |
| US2296252A | Staple fiber cutting mechanism | Expired / Lapsed | 1942-03-12 | 1942-09-22 | 0 | Details |
| US2290789A | Manufacture and production of artificial filaments, threads… | Expired / Lapsed | 1938-11-14 | 1942-07-21 | 0 | Details |
| US2266672A | Manufacture and production of artificial threads, filaments… | Expired / Lapsed | 1939-10-27 | 1941-12-16 | 0 | Details |
| US2265984A | Apparatus for the liquid treatment of threads | Expired / Lapsed | 1939-03-18 | 1941-12-16 | 0 | Details |
| US2242988A | Method for the manufacture and production of curled monfil | Expired / Lapsed | 1940-05-01 | 1941-05-20 | 0 | Details |
| US2241304A | Apparatus for the production of artificial threads | Expired / Lapsed | 1938-10-20 | 1941-05-06 | 0 | Details |
| US2204341A | Crimping threads, filaments, and the like | Expired / Lapsed | 1939-04-17 | 1940-06-11 | 0 | Details |
| US2173762A | Apparatus for twisting filaments, threads, bands, and the l… | Expired / Lapsed | 1939-05-06 | 1939-09-19 | 0 | Details |
| US2155338A | Nozzle for use in the manufacture and production of artific… | Expired / Lapsed | 1937-12-07 | 1939-04-18 | 0 | Details |
| US2142597A | Rayon spinning pump | Expired / Lapsed | 1936-10-15 | 1939-01-03 | 0 | Details |
| US2014998A | Apparatus for testing the thickness of threads, wires, stri… | Expired / Lapsed | 1933-01-30 | 1935-09-17 | 0 | Details |
| US1999072A | Spinneret for the manufacture of rayon | Expired / Lapsed | 1933-03-25 | 1935-04-23 | 0 | Details |
| US1914273A | Spinning box | Expired / Lapsed | 1930-12-23 | 1933-06-13 | 0 | Details |
| US1765239A | Retaining ring for spinning-box lids | Expired / Lapsed | 1928-12-22 | 1930-06-17 | 0 | Details |
| US1573703A | Recovery of caustic hydroxides from waste solutions | Expired / Lapsed | 1923-06-27 | 1926-02-16 | 0 | Details |
| FR467665A | Improvements in the application of various effects, designs… | Expired / Lapsed | 1914-01-23 | 1914-06-17 | 0 | Details |