US3056756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising siloxane elastomer and (tetramethylethylenedioxy) dimethylsilane
Assignee: Imperial Chemical Industries Ltd
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Filing: 1960-07-18
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Granted: 1962-10-02
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Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Hall Robert Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:13
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/20; C08G77/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A SILOXANE ELASTOMER COMPOSITION COMPRISING A SUBSTANTIALLY LINEAR ORGANOPOLY SILOXANE CAPABLE OF BEING CURED TO AN ELASTOMER AND HAVING INCORPORATED THEREIN (TETRAMETHYLETHYLENEDIOXY)DIMETHYLSILANE IN AMOUNT FROM ABOUT 0.5% UP TO ABOUT 20 PERCENT BY WEIGHT OF THE ORGANOPOLYSILOXANES IN THE SAID COMPOSITION.
Claim 2
Dependent Claim
41 words
A SILOXANE ELASTOMER COMPOSITION COMPRISING A SUBSTANTIALLY LINEAR ORGANOPOLY SILOXANE CAPABLE OF BEING CURED TO AN ELASTOMER AND HAVING INCORPORATED THEREIN (TETRAMETHYLETHYLENEDIOXY)DIMETHYLSILANE IN AMOUNT FROM ABOUT 0.5% UP TO ABOUT 20 PERCENT BY WEIGHT OF THE ORGANOPOLYSILOXANES IN THE SAID COMPOSITION.
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) | 1965-10-01 | 1966-04-02 | 1966-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-01 | 1970-04-02 | 1970-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-01 | 1974-04-02 | 1974-10-02 | $7700.00 | Window Closed / Lapsed |