US3264258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vulcanisable organopolysiloxane compositions and vulcanised products obtained therefrom
Assignee: Rhone Poulenc SA
•
Filing: 1962-12-06
•
Granted: 1966-08-02
•
Expires: 1982-12-06
Abstract
No abstract record available.
Inventors
- 👤 Ceyzeriat Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:15
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/14; C08K5/54; C08K5/541; C08K5/5415; C08K5/5419; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/20; C08G77/22; C08G77/24; C08G77/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A VULCANISABLE, MOISTURE-FREE LIQUID COMPOSITION COMPRISING A LINEAR HYDROXY-TERMINATED DIORGANOPOLYSILOXANE CROSS-LINKED BOTH BY AN ORGANIC PEROXIDE AND BY AN ORGANOTRIACYLOXYSILANE.
Claim 2
Dependent Claim
20 words
A VULCANISABLE, MOISTURE-FREE LIQUID COMPOSITION COMPRISING A LINEAR HYDROXY-TERMINATED DIORGANOPOLYSILOXANE CROSS-LINKED BOTH BY AN ORGANIC PEROXIDE AND BY AN ORGANOTRIACYLOXYSILANE.
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US3036985A
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US2816089A
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US3127363A
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US3133891A
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US3035016A
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US3077465A
Cited
US3105061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |