Patent US3671051A successfully refreshed from Google Patents.
Patent US3629183A successfully refreshed from Google Patents.
US3629183A
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US
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Compositions of vinyl containing diorganopolysiloxane gums and boron containing organo-polysiloxanes
Assignee: Rhone Poulenc SA
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Filing: 1969-05-02
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Granted: 1971-12-21
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Expires: 1989-05-02
Abstract
Abstract THIS INVENTION DISCLOSES ORGANOPOLYSILOXANE COMPOSITIONS WHICH VULCANIZE TO FORM ADHESIVE ELASTOMERS ON HEATING COMPRISING A DIORGANOPOLYSILOXANE GUM CONTAINING VINYL GROUPS, AN ELASTIC BORON-CONTAINING ORGANOPOLYSILOXANE GUM, A POROGENIC AGENT, A FILLER, AN ORGANIC PEROXIDE, AND OPTIONALLY A PLASTICISER.
Inventors
- 👤 Jacques Proriol
- 👤 Daniel Semanaz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:39
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/14; C08G77/16; C08G77/20; C08G77/22; C08G77/24; C08G77/26; C08G77/38; C08G77/382; C08G77/398; C08G77/70
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) | 1974-12-20 | 1975-06-21 | 1975-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-20 | 1979-06-21 | 1979-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-20 | 1983-06-21 | 1983-12-21 | $7700.00 | Window Closed / Lapsed |