Patent US3636134A successfully refreshed from Google Patents.
US3636134A
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US
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Room temperature vulcanizable acetoxysiloxane block copolymer
Assignee: Dow Silicones Corp
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Filing: 1969-12-01
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Granted: 1972-01-18
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Expires: 1989-12-01
Abstract
Abstract A ROOM TEMPERATURE VULCANIZABLE ACETOXYSILOXANE BLOCK COPOLYMER OF A POLYDIORGANOSILOOXANE BLOCK AND A MONOORGANOSILOXANE BLOCK BEING ENDBLOCKED WITH MONOORGANOACETOXYSILOXANE UNITS IS USEFUL AS AN ADHESIVE.
Inventors
- 👤 Robert C Antonen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:23
CPC Classifications
C; C08; C08G; C08G77/00; C08G77/42; C08G77/44; 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) | 1975-01-17 | 1975-07-19 | 1976-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-17 | 1979-07-19 | 1980-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-17 | 1983-07-19 | 1984-01-18 | $7700.00 | Window Closed / Lapsed |