Patent US3269981A successfully refreshed from Google Patents.
US3269981A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organotrichlorosilane usage
Assignee: —
•
Filing: —
•
Granted: 1966-08-30
•
Expires: 1983-08-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:27
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/22; C08G77/24; C08G77/70; Y; Y10; Y10S; Y10S528/00; Y10S528/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A ROOM TEMPERATURE CURING ORGANOPOLSILOXANE COMPOSITION STABLE UNDER ANHYDROUS CONDITIONS AND CURABLE TO THE SOLID, ELASTIC STATE UPON EXPOSURE TO MOISTURE COMPRISING A LIQUID SILANOL CHAIN-STOPPED POLYDIOGAOSILOXANE HAVING THE FORMULA:
Claim 2
Dependent Claim
30 words
A ROOM TEMPERATURE CURING ORGANOPOLSILOXANE COMPOSITION STABLE UNDER ANHYDROUS CONDITIONS AND CURABLE TO THE SOLID, ELASTIC STATE UPON EXPOSURE TO MOISTURE COMPRISING A LIQUID SILANOL CHAIN-STOPPED POLYDIOGAOSILOXANE HAVING THE FORMULA:
References Cited (Backward Citations)
US2610167A
Cited
US2684379A
Cited
US3073856A
Cited
FR1198749A
Cited
GB851578A
Cited
US3035016A
Cited
US3065252A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |