US3634285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silicone release emulsion
Assignee: Wacker Chemical Corp
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Filing: 1969-03-24
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Granted: 1972-01-11
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Expires: 1989-03-24
Abstract
Abstract AN EMULSION COMPOSITION COMPRISING (A) FROM 20 TO 50 PERCENT BY WEIGHT OF AN ORGANOPOLYSILOXANE HAVING FROM 1 TO 3 MONOVALENT HYDROCARBON RADICALS OR HALOGENATED MONOVALENT HYDROCARBON RADICALS PER SILICON ATOM, (B) FROM 0.5 TO 5.0 PERCENT BY WEIGHT OF A TRIMETHYL NONYL ETHER OF POLYETHYLENE GLYCOL, (C) FROM 0.2 TO 3.0 PERCENT BY WEIGHT OF A POLOXYETHYLENE SORBITOL OLEATE, (D) FROM 0.10 TO 5.0 PERCENT BY WEIGHT OF A PARTIAL SALT OF A PHOSPHATE ESTER OF NYNYL PHENOL, AND THE BALANCE OF THE EMULSION BEING WATER.
Inventors
- 👤 Howard Larry Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:41
CPC Classifications
C; C10; C10M; C10M3/00; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/045; C08G77/22; C08G77/24; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/042; C10M2229/05; C10M2229/051; C10N; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/46
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-10 | 1975-07-12 | 1976-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-10 | 1979-07-12 | 1980-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-10 | 1983-07-12 | 1984-01-11 | $7700.00 | Window Closed / Lapsed |