US3600288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curable silicone-polycarbonate copolymer composition
Assignee: General Electric Co
•
Filing: 1969-01-03
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Granted: 1971-08-17
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Expires: 1989-01-03
Abstract
Abstract ORGANOPOLYSILOXANE-POLYCARBONATE COPOLYMERS HAVING ALLYLCARBONATE CHAIN TERMINALS ARE CURED AT ROOM TEMPERATURE EMPLOYING ORGANOSILICON MATERIALS HAVING A PLURALITY OF MERCAPTOALKYL SUBSTITUENTS.
Inventors
- 👤 Richard V Viventi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:39
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/54; C08K5/5406; C08L; C08L83/00; C08L83/10; 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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |