Pennwalt Corp
Pennwalt CActive Patents
0
Total Holdings
18
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| SE362949B | SE362949B - - Google Patents | Expired / Lapsed | 1970-08-14 | — | 0 | Details |
| DE1935956A1 | Organic polyperoxide compounds | Expired / Lapsed | 1969-07-15 | — | 0 | Details |
| DE1793809A1 | AZOPOLYMERS AND THE PROCESS FOR THEIR PRODUCTION | Expired / Lapsed | 1968-09-04 | — | 0 | Details |
| US4424045A | Rigid high speed flexible shaft casing assembly for tight r… | Expired / Lapsed | 1982-05-24 | 1984-01-03 | 10 | Details |
| US3883596A | Fluorine and sulfur-containing compositions | Expired / Lapsed | 1974-04-08 | 1975-05-13 | 7 | Details |
| US3575882A | Encapsulation process | Expired / Lapsed | 1968-09-25 | 1971-04-20 | 0 | Details |
| US3481156A | Power transmission assembly | Expired / Lapsed | 1968-03-29 | 1969-12-02 | 0 | Details |
| US3470014A | Substrates coated with pigmented acrylate coating and a flu… | Expired / Lapsed | 1966-11-23 | 1969-09-30 | 0 | Details |
| US3451540A | Disposable mixing capsule | Expired / Lapsed | 1967-12-12 | 1969-06-24 | 0 | Details |
| US3402427A | Apparatus for extruding plastics | Expired / Lapsed | 1964-10-30 | 1968-09-24 | 0 | Details |
| US3365355A | Tetrafluoroethylene polymer articles having one readily cem… | Expired / Lapsed | 1964-04-29 | 1968-01-23 | 0 | Details |
| US3355385A | Process for removing organic coatings | Expired / Lapsed | 1965-06-18 | 1967-11-28 | 2 | Details |
| US3334908A | Rotary seal | Expired / Lapsed | 1964-04-13 | 1967-08-08 | 2 | Details |
| US3270070A | Process for the production of hydro-fluoroaromatic compounds | Expired / Lapsed | 1964-09-01 | 1966-08-30 | 2 | Details |
| US3269928A | Perfluoroaromatic compounds | Expired / Lapsed | 1962-04-05 | 1966-08-30 | 2 | Details |
| US3197538A | Stretch orientation of polyvinylidene fluoride | Expired / Lapsed | 1960-10-31 | 1965-07-27 | 2 | Details |
| US3170576A | Rotary seal | Expired / Lapsed | 1962-08-24 | 1965-02-23 | 2 | Details |
| US2901433A | Cleaning composition | Expired / Lapsed | 1953-07-17 | 1959-08-25 | 2 | Details |