US3794694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Room temperature vulcanizable graft copolymers on silicone containing backbone
Assignee: Wacker Chemical Corp
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Filing: 1970-11-09
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Granted: 1974-02-26
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Expires: 1990-11-09
Abstract
Abstract A LIQUID COMPOSITION COMPRISING AN ORGANOPOLYISOXANE HAVING GRAFTED THERETO THROUGH AN ALKYLENE GROUP A POLYMERIC ORGANIC SIDE CHAIN CONSTITUTED OF RECURRING UNITS DERIVED FROM UNSATURATED MONOMERS OF VINYL AROMATIC COMPOUNDS AND/OR UNSATURATED ESTERS OF COMBINATIONS OF THESE MONOMERS WITH OTHER UNSATURATED MONOMERS AND ITS USE AS A ROOM-TEMPERATURE-VULCANIZING COMPOSITION.
Inventors
- 👤 R Chadha
- 👤 J Crawford
- 👤 J Getson
- 👤 R Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:03
CPC Classifications
C; C08; C08F; C08F283/00; C08F283/12; C08F283/122; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-02-25 | 1977-08-27 | 1978-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-02-25 | 1981-08-27 | 1982-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-02-25 | 1985-08-27 | 1986-02-26 | $7700.00 | Window Closed / Lapsed |