Patent US2806014A successfully refreshed from Google Patents.
US2806014A
Expired / Lapsed
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Copolymers of triallyl trimesate and unsaturated linear polyesters
Assignee: Rohm and Haas Co
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Filing: 1955-03-22
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Granted: 1957-09-10
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Expires: 1975-03-22
Abstract
No abstract record available.
Inventors
- 👤 Ellington M Beavers
- 👤 Theodore E Bockstahler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:41
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08F; C08F283/00; C08L; C08L67/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
AS A NEW COMPOSITION OF MATTER, RESINOUS COPOLYMER OF TRIALLYL TRIMESATE AND A LINEAR UNSATURATED POLYESTER, SAID POLYESTER BEING THE RESINOUS PRODUCT OF ESTERIFICATION OF A GLYCOL AND AN A,B-ETHYLENICALLY UNSATURATED ALIPHATIC DICARBOXYLIC ACID CONTAINING ONLY CARBON, HYDROGEN AND OXYGEN.
Claim 2
Dependent Claim
40 words
AS A NEW COMPOSITION OF MATTER, RESINOUS COPOLYMER OF TRIALLYL TRIMESATE AND A LINEAR UNSATURATED POLYESTER, SAID POLYESTER BEING THE RESINOUS PRODUCT OF ESTERIFICATION OF A GLYCOL AND AN A,B-ETHYLENICALLY UNSATURATED ALIPHATIC DICARBOXYLIC ACID CONTAINING ONLY CARBON, HYDROGEN AND OXYGEN.
References Cited (Backward Citations)
US2218439A
Cited
US2443737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |