Patent US2586885A successfully refreshed from Google Patents.
US2586885A
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Copolymers of beta, gamma unsaturated alkenyl esters of aryl phosphonic acid with unsaturated alkyd resins
Assignee: Victor Chemical Works
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Filing: 1947-10-11
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Granted: 1952-02-26
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Expires: 1967-10-11
Abstract
No abstract record available.
Inventors
- 👤 Toy Arthur Dock Fon
- 👤 Lee V Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:17
CPC Classifications
C; C08; C08F; C08F230/00; C08F230/02; C08L; C08L69/00; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31616; Y10T428/31786; Y10T428/3179; Y10T442/00; Y10T442/20; Y10T442/2631; Y10T442/2672
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A RESIN PRODUCT OBTAINED BY COPOLYMERIZING FROM ABOUT 5 TO 80 PARTS BY WEIGHT OF A DI BETA, GAMMA UNSATURATED ALKENYL ARYLPHOSPHONATE WHEREIN THE ALKENYL GROUP IS A MEMBER OF THE CLASS CONSISTING OF ALLYL AND METHALLYL GROUPS AND THE ARYL RADICAL IS A MEMBER OF THE CLASS CONSISTING OF PHENYL, TOLYL AND CHLOROPHENYL RADICALS, AND FROM 95 TO 20 PARTS OF AN UNSATURATED ALKYD RESIN COMPRISING THE REACTION PRODUCT OF A POLYHYDROXY ALCOHOL AND AN ALPHA, BETA UNSATURATED POLYCARBOXYLIC ACID WHEREIN SAID REACTION PRODUCT HAS AN ACID NUMBER OF LESS THAN 50. SAID RESIN PRODUCT BEING FLAME RESISTANT.
Claim 2
Dependent Claim
99 words
A RESIN PRODUCT OBTAINED BY COPOLYMERIZING FROM ABOUT 5 TO 80 PARTS BY WEIGHT OF A DI BETA, GAMMA UNSATURATED ALKENYL ARYLPHOSPHONATE WHEREIN THE ALKENYL GROUP IS A MEMBER OF THE CLASS CONSISTING OF ALLYL AND METHALLYL GROUPS AND THE ARYL RADICAL IS A MEMBER OF THE CLASS CONSISTING OF PHENYL, TOLYL AND CHLOROPHENYL RADICALS, AND FROM 95 TO 20 PARTS OF AN UNSATURATED ALKYD RESIN COMPRISING THE REACTION PRODUCT OF A POLYHYDROXY ALCOHOL AND AN ALPHA, BETA UNSATURATED POLYCARBOXYLIC ACID WHEREIN SAID REACTION PRODUCT HAS AN ACID NUMBER OF LESS THAN 50. SAID RESIN PRODUCT BEING FLAME RESISTANT.
References Cited (Backward Citations)
US2409633A
Cited
US2448740A
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US2425765A
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US2497637A
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US2453168A
Cited
US2453167A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |