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US3528936A
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Stabilized compositions of interpolymers of butadiene polymers and polyunsaturated polyesters
Assignee: Polysar Ltd
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Filing: 1966-11-21
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Granted: 1970-09-15
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Expires: 1986-11-21
Abstract
No abstract record available.
Inventors
- 👤 Eric G Kent
- 👤 Hector Lazzarotto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:35
CPC Classifications
C; C08; C08L; C08L3/00; C08L3/02; C08F; C08F299/00; C08F299/02; C08F299/026; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/10; C08K5/101; C08K5/103; C08K5/36; C08K5/41; C08K5/42; C08L67/00; C08L67/06; Y; Y10; Y10S; Y10S273/00; Y10S273/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2084386A
Cited
US3274148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |