Pall Corp
Pall CorpActive Patents
0
Total Holdings
44
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| FR2296451A1 | FILTER CARTRIDGES CONTAINING SHEETS OF PAPER, MULTI-LAYER | Expired / Lapsed | 1976-01-05 | — | 0 | Details |
| US5616254A | System and method for processing biological fluid | Expired / Lapsed | 1995-05-26 | 1997-04-01 | 71 | Details |
| US5393101A | Connector assembly | Expired / Lapsed | 1992-10-02 | 1995-02-28 | 94 | Details |
| US5302301A | Multistage liquid and gas separator | Expired / Lapsed | 1992-06-17 | 1994-04-12 | 16 | Details |
| US5258126A | Method for obtaining platelets | Expired / Lapsed | 1992-03-05 | 1993-11-02 | 12 | Details |
| US5258127A | Leucocyte depleting filter device and method of use | Expired / Lapsed | 1991-09-11 | 1993-11-02 | 39 | Details |
| US5209849A | Hydrophilic microporous polyolefin membrane | Expired / Lapsed | 1992-04-24 | 1993-05-11 | 16 | Details |
| US5152905A | Method for processing blood for human transfusion | Expired / Lapsed | 1990-11-06 | 1992-10-06 | 16 | Details |
| US5033479A | Laser beam resistant materials | Expired / Lapsed | 1990-05-03 | 1991-07-23 | 15 | Details |
| US4880548A | Device and method for separating leucocytes from platelet c… | Expired / Lapsed | 1988-04-25 | 1989-11-14 | 99 | Details |
| US4578826A | Process for the manufacture of protective hand coverings | Expired / Lapsed | 1983-12-28 | 1986-04-01 | 17 | Details |
| US4572724A | Blood filter | Expired / Lapsed | 1984-04-12 | 1986-02-25 | 21 | Details |
| US4498495A | Magnetic differential pressure valve with an indicator show… | Expired / Lapsed | 1981-08-04 | 1985-02-12 | 16 | Details |
| US4479874A | Convoluted plural layer filter assembly | Expired / Lapsed | 1982-09-23 | 1984-10-30 | 15 | Details |
| US4468321A | Filter device with magnetic filter clamp | Expired / Lapsed | 1983-02-17 | 1984-08-28 | 8 | Details |
| US4459139A | Disposable filter device and liquid aspirating system incor… | Expired / Lapsed | 1981-09-14 | 1984-07-10 | 10 | Details |
| US4444661A | Filter device | Expired / Lapsed | 1982-04-16 | 1984-04-24 | 5 | Details |
| US4177149A | Filter assembly for intravenous liquid administration appar… | Expired / Lapsed | 1978-07-21 | 1979-12-04 | 9 | Details |
| US3933557A | Continuous production of nonwoven webs from thermoplastic f… | Expired / Lapsed | 1973-08-31 | 1976-01-20 | 19 | Details |
| US3815754A | Box filter | Expired / Lapsed | 1971-09-16 | 1974-06-11 | 17 | Details |
| US3803810A | Liquid-gas separator and filter | Expired / Lapsed | 1972-06-14 | 1974-04-16 | 16 | Details |
| US3782083A | Disposable gas filter | Expired / Lapsed | 1971-09-16 | 1974-01-01 | 10 | Details |
| US3765536A | Blood filter cascade | Expired / Lapsed | 1972-06-16 | 1973-10-16 | 36 | Details |
| US3709221A | Microporous nonadherent surgical dressing | Expired / Lapsed | 1969-11-21 | 1973-01-09 | 10 | Details |
| US3701433A | Filter for use in the filtration of blood | Expired / Lapsed | 1970-11-10 | 1972-10-31 | 17 | Details |
| US3696932A | Disposable filter assembly | Expired / Lapsed | 1970-09-30 | 1972-10-10 | 49 | Details |
| US3668837A | Separator of the semipermeable membrane type | Expired / Lapsed | 1970-02-13 | 1972-06-13 | 20 | Details |
| US3650093A | Sterile disposable medicament administration system | Expired / Lapsed | 1970-01-08 | 1972-03-21 | 48 | Details |
| US3591010A | Filter having a microporous layer attached thereto | Expired / Lapsed | 1968-06-10 | 1971-07-06 | 11 | Details |
| US3503497A | Breather container | Expired / Lapsed | 1968-07-25 | 1970-03-31 | 0 | Details |
| US3458050A | Frustoconical filter fittings | Expired / Lapsed | 1968-09-10 | 1969-07-29 | 0 | Details |
| US3448561A | Adsorbent fractionator with automatic cycle control and pro… | Expired / Lapsed | 1967-09-05 | 1969-06-10 | 0 | Details |
| US3447479A | Syringe pump | Expired / Lapsed | 1967-06-02 | 1969-06-03 | 0 | Details |
| US3442388A | Artificial kidney having a corrugated,convoluted membrane | Expired / Lapsed | 1967-03-27 | 1969-05-06 | 0 | Details |
| US3353682A | Fluid-permeable fibrous multilayer materials and process of… | Expired / Lapsed | 1966-02-28 | 1967-11-21 | 2 | Details |
| US3288073A | Canned pump having reduced hydraulic thrust | Expired / Lapsed | 1964-12-01 | 1966-11-29 | 2 | Details |
| US3283902A | Filter unit having reserve filter element | Expired / Lapsed | 1963-02-19 | 1966-11-08 | 2 | Details |
| US3257315A | Sterilization of water | Expired / Lapsed | 1963-12-13 | 1966-06-21 | 2 | Details |
| US3256997A | Apparatus for separating immiscible liquids | Expired / Lapsed | 1963-09-30 | 1966-06-21 | 2 | Details |
| US3246767A | Fluid-permeable materials and process of making the same | Expired / Lapsed | 1962-08-06 | 1966-04-19 | 2 | Details |
| US3238056A | Microporous materials and process of making the same | Expired / Lapsed | 1961-03-27 | 1966-03-01 | 2 | Details |
| US3187711A | Magnetic pressure indicator | Expired / Lapsed | 1963-12-19 | 1965-06-08 | 2 | Details |
| US3158532A | Tapered pore filter elements | Expired / Lapsed | 1960-12-06 | 1964-11-24 | 2 | Details |
| US3007579A | Filter structure | Expired / Lapsed | 1958-06-16 | 1961-11-07 | 0 | Details |