Sherwin Williams Co
Sherwin WiActive Patents
0
Total Holdings
20
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US4147212A | Control of hydrogen sulfide gas to reduce toxicity and corr… | Expired / Lapsed | 1978-03-27 | 1979-04-03 | 8 | Details |
| US3699061A | Coating composition containing urethan-modified epoxidized … | Expired / Lapsed | 1971-02-22 | 1972-10-17 | 0 | Details |
| US3556752A | Treated brush and brush treating composition | Expired / Lapsed | 1963-11-05 | 1971-01-19 | 0 | Details |
| US3492684A | Power driven rotary end brush | Expired / Lapsed | 1968-04-01 | 1970-02-03 | 0 | Details |
| US3375705A | Viscosimeter | Expired / Lapsed | 1964-08-10 | 1968-04-02 | 2 | Details |
| US3326710A | Method of curing polyester compositions and coatings contai… | Expired / Lapsed | 1964-04-16 | 1967-06-20 | 2 | Details |
| US3129198A | Quaternary monoimidazoline salts as thermosetting catalysts… | Expired / Lapsed | 1960-02-08 | 1964-04-14 | 2 | Details |
| US2975147A | Composition comprising polyester, protective colloid and cl… | Expired / Lapsed | 1958-05-05 | 1961-03-14 | 2 | Details |
| US2892802A | Medium for emulsion polymerization of ethylenically unsatur… | Expired / Lapsed | 1956-01-30 | 1959-06-30 | 2 | Details |
| US2844553A | Polyhydric phenol-aldehyde-epihalo-hydrin resins | Expired / Lapsed | 1953-04-24 | 1958-07-22 | 2 | Details |
| US2834052A | Method of making mold masters | Expired / Lapsed | 1954-01-14 | 1958-05-13 | 2 | Details |
| CA541647A | Pearlescent type coating composition | Expired / Lapsed | — | 1957-05-28 | 0 | Details |
| US2621163A | Pest control coating compositions | Expired / Lapsed | 1947-03-13 | 1952-12-09 | 2 | Details |
| US2614061A | Method of preparing ddt dispersions using carboxy methyl ce… | Expired / Lapsed | 1948-05-03 | 1952-10-14 | 2 | Details |
| US2591653A | Dispensing container for dust | Expired / Lapsed | 1948-04-01 | 1952-04-01 | 0 | Details |
| US2539559A | Spraying device | Expired / Lapsed | 1947-05-31 | 1951-01-30 | 0 | Details |
| US2511626A | Apparatus for producing spatter finish coatings | Expired / Lapsed | 1946-10-02 | 1950-06-13 | 0 | Details |
| US2294131A | Color exhibiting device | Expired / Lapsed | 1941-07-30 | 1942-08-25 | 0 | Details |
| US2181369A | Purification of methyl violet | Expired / Lapsed | 1938-02-12 | 1939-11-28 | 0 | Details |
| US1997291A | Container | Expired / Lapsed | 1933-08-31 | 1935-04-09 | 0 | Details |