US3271333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-extinguishing alkenyl aromatic polymers
Assignee: Dow Chemical Co
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Filing: 1963-03-28
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Granted: 1966-09-06
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Expires: 1983-03-28
Abstract
No abstract record available.
Inventors
- 👤 Eichhorn Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:29
CPC Classifications
C; C07; C07C; C07C251/00; C07C251/72; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/76; C07D277/80; C08; C08K; C08K5/00; C08K5/16; C08K5/29; C08K5/32; C08K5/33; C08K5/36; C08K5/37; C08K5/375; C08L; C08L25/00; Y; Y10; Y10S; Y10S521/00; Y10S521/907
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A SELF-EXTINGUISHING ALKENYL AROMATIC POLYMER COMPOSITION CONTAINING A HALOGENATED ORGANIC COMPOUND AS A SELF-EXTINGUISHING AGENT WHERE SAID COMPOSITION CONTAINS FROM ABOUT 0.1 PERCENT TO ABOUT 2.0 PERCENT BY WEIGHT OF A,A''-DIPHENYL-A-METHOXYBIBENZYL AS A SYNERGIST FOR SAID SELF-EXTINGUISHING AGENT.
Claim 2
Dependent Claim
38 words
A SELF-EXTINGUISHING ALKENYL AROMATIC POLYMER COMPOSITION CONTAINING A HALOGENATED ORGANIC COMPOUND AS A SELF-EXTINGUISHING AGENT WHERE SAID COMPOSITION CONTAINS FROM ABOUT 0.1 PERCENT TO ABOUT 2.0 PERCENT BY WEIGHT OF A,A''-DIPHENYL-A-METHOXYBIBENZYL AS A SYNERGIST FOR SAID SELF-EXTINGUISHING AGENT.
References Cited (Backward Citations)
CA605961A
Cited
US3093599A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |