US3629362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoset polyester resins
Assignee: Chevron USA Inc
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Filing: 1969-02-06
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Granted: 1971-12-21
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Expires: 1989-02-06
Abstract
Abstract NOVEL THERMOSET RESINS COMPRISE A REACTION PRODUCT MIXTURE OF AN UNSATURATED POLYESTER, A POLYFUNCTIONAL AMINE, A POLYBUTENE AND, OPTIONALLY, AN EPOXIDE RESIN.
Inventors
- 👤 Earl F Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:07
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/441; C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08L; C08L63/00; C08L67/00; C08L67/06; H01B3/40; H01B3/42; H01B3/421; H01B3/425
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 |