US3196190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flame-resistant polyester resinous compositions containing halogen and phosphorus
Assignee: Bayer AG
•
Filing: 1960-07-13
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Granted: 1965-07-20
•
Expires: 1980-07-13
Abstract
No abstract record available.
Inventors
- 👤 Nischk Gunther
- 👤 Andres Karlheinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:58
CPC Classifications
C; C08; C08F; C08F299/00; C08F299/02; C08F299/04; C08F299/0478; C08G; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C08G63/692; C08G63/6924; C08G63/6928
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
39 words
A FLAME-RESISTANT COMPOSITION COMPRISING THE POLYMERISABLE MIXTURE OF (1) AN ETHYLENICALLY UNSATURATED POLYHYDRIC ALCOHOL-POLYCARBOXYLIC ACID POLYESTER CONTAINING COMBINED HALOGEN, SAID POLYESTER HAVING INCORPORATED THEREIN BY CONDENATION A PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULAE
Claim 2
Dependent Claim
39 words
A FLAME-RESISTANT COMPOSITION COMPRISING THE POLYMERISABLE MIXTURE OF (1) AN ETHYLENICALLY UNSATURATED POLYHYDRIC ALCOHOL-POLYCARBOXYLIC ACID POLYESTER CONTAINING COMBINED HALOGEN, SAID POLYESTER HAVING INCORPORATED THEREIN BY CONDENATION A PHOSPHORUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULAE
Claim 3
Dependent Claim
29 words
A FLAME-RESISTANT RESIN PREPARED BY REACTING (A) A POLYESTER OF MALEIC ANHYDRIDE, TETRACHLOROPHTHALIC ANHYDRIDE AND ETHYLENE GLYCOL, WITH (B) A 1,3-BUTYLENE GLYCOL MONOMALEINATE/TRI-BETA-CHLOROETHYL PHOSPHATE REACTION PRODUCT, AND (C) STYRENE.
Claim 4
Dependent Claim
29 words
A FLAME-RESISTANT RESIN PREPARED BY REACTING (A) A POLYESTER OF MALEIC ANHYDRIDE, TETRACHLOROPHTHALIC ANHYDRIDE AND ETHYLENE GLYCOL, WITH (B) A 1,3-BUTYLENE GLYCOL MONOMALEINATE/TRI-BETA-CHLOROETHYL PHOSPHATE REACTION PRODUCT, AND (C) STYRENE.
References Cited (Backward Citations)
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US2819247A
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US2822340A
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US2875231A
Cited
US2877204A
Cited
US2931746A
Cited
US2963458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |