Patent US3565859A successfully refreshed from Google Patents.
US3565859A
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US
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Diorganopolysiloxane compositions curable on exposure to moisture
Assignee: Rhone Poulenc SA
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Filing: 1968-09-09
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Granted: 1971-02-23
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Expires: 1988-09-09
Abstract
Abstract TETRASUBSTITUTED ETHYLENEDIOXYSILANES (CYCLIC ORTHOSILICATES) WHEN MIXED WITH A A,W-DIHYDROXY-DIORGANOPOLYSILOXANES GIVE COMPOSITIONS WHICH VULCANISE ON EXPOSURE TO MOISTURE.
Inventors
- 👤 Raymond Calas
- 👤 Parasko Nicou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:30
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/02; C07F7/04; C07F7/07; C08; C08L; C08L83/00; C08L83/04; C08G; C08G77/00; C08G77/04; C08G77/045; C08G77/14; C08G77/16; C08G77/20; C08G77/70; 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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |