US3829532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame-resistant polyester composition
Assignee: Standard Oil Co
•
Filing: 1973-04-20
•
Granted: 1974-08-13
•
Expires: 1993-04-20
Abstract
Abstract THERMOSETTING COMPOSITIONS AND CURED ARTICLES THEREFROM HAVING MARKEDLY ENHANCED FLAME RESISTANCE ARE COMPOSED OF A HALOGEN-CONTAINING POLYESTER-MONOMER MIXTURE IN WHICH ARE INCLUDED CERTAIN AMINO TRAZINES, AMIDES OR AMIDINES.
Inventors
- 👤 G Meloy
- 👤 D Farrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:30
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C08K; C08K5/00; C08K5/16; Y; Y10; Y10S; Y10S260/00; Y10S260/24; Y10S428/00; Y10S428/92; Y10S428/921
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1977-08-12 | 1978-02-11 | 1978-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-12 | 1982-02-11 | 1982-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-12 | 1986-02-11 | 1986-08-13 | $7700.00 | Window Closed / Lapsed |