US3591507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame-resistant compositions comprising 1,2 bis(3,4-dibromocyclohexyl)-1,2-dibromoethane and antimony trioxide
Assignee: Phillips Petroleum Co
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Filing: 1969-07-23
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Granted: 1971-07-06
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Expires: 1989-07-23
Abstract
Abstract 1,2 - BIS(3,4 - DIBROMOCYCLOHEXYL) - 1,2 - DIBROMOETHANE (BRBCE) AND SB2O3 ARE USED TO FLAME-PROOF COMPOSITIONS HAVING A GLAMMABLE ORGANIC BASE.
Inventors
- 👤 William O Drake
- 👤 Ernest A Zuech
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:50
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/02
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) | 1974-07-05 | 1975-01-04 | 1975-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-05 | 1979-01-04 | 1979-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-05 | 1983-01-04 | 1983-07-06 | $7700.00 | Window Closed / Lapsed |