Patent US2586884A successfully refreshed from Google Patents.
US2586884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Copolymers of di beta, gamma unsaturated alkenyl alpha, beta unsaturated alkenylphosphonates with unsaturated alkyd resins
Assignee: Victor Chemical Works
•
Filing: 1947-10-11
•
Granted: 1952-02-26
•
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
2026-11-08 16:40
CPC Classifications
C; C08; C08K; C08K7/00; C08K7/02; C08K7/04; C08K7/14; 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; Y10T442/30; Y10T442/3472
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A RESIN PRODUCT OBTAINED BY COPOLYMERIZING FROM 5 TO 80 PARTS BY WEIGHT OF A DI BETA, GAMMA UNSATURATED SUBSTITUTED ETHENYL PHOSPHONATE SELECTED FROM THE GROUP CONSISTING OF DIALLYL AND DIMETHALLYL ISOBUTENYL, ISOCETENYL AND STYRYL PHOSPHONATES, AND FROM 95 TO 20 PARTS OF AN UNSATURATED ALKYD RESIN COMPRISING THE REACTION PRODUCT OF AN ALPHA,BETA UNSATURATED POLYCARBOXYLIC ACID AND A POLYHYDROXY ALCOHOL, SAID RESIN PRODUCT BEING FLAME RESISTANT.
Claim 2
Dependent Claim
67 words
A RESIN PRODUCT OBTAINED BY COPOLYMERIZING FROM 5 TO 80 PARTS BY WEIGHT OF A DI BETA, GAMMA UNSATURATED SUBSTITUTED ETHENYL PHOSPHONATE SELECTED FROM THE GROUP CONSISTING OF DIALLYL AND DIMETHALLYL ISOBUTENYL, ISOCETENYL AND STYRYL PHOSPHONATES, AND FROM 95 TO 20 PARTS OF AN UNSATURATED ALKYD RESIN COMPRISING THE REACTION PRODUCT OF AN ALPHA,BETA UNSATURATED POLYCARBOXYLIC ACID AND A POLYHYDROXY ALCOHOL, SAID RESIN PRODUCT BEING FLAME RESISTANT.
References Cited (Backward Citations)
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 |