Patent US3294867A successfully refreshed from Google Patents.
US3294867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mar-resistant polyester resins
Assignee: Wyeth Holdings LLC
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Filing: 1965-05-10
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Granted: 1966-12-27
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Expires: 1985-05-10
Abstract
No abstract record available.
Inventors
- 👤 Bristol Alexander Christian
- 👤 Sherr Allan Ellis
- 👤 Deichert William George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:17
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/28; B05D1/286; B05D7/00; B05D7/02; B05D7/04; B32; B32B; B32B27/00; C; C08; C08F; C08F283/00; C08F283/01; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/046; B05D3/00; B05D3/12; C08J2333/00; C08J2333/04; C08J2333/06; C08J2333/10; C08J2333/12; C08J2467/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31786; Y10T428/31794; Y10T428/31797; Y10T428/31855; Y10T428/31859
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
120 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A BLEND OF (A) FROM ABOUT 60% TO ABOUT 90%, BY WEIGHT, OF AN UNSATURATED POLYESTER RESIN CONSISTING ESSENTIALLY OF THE ESTERIFICATION PRODUCT OF TRIETHYLENE GLYCOL AND FUMARIC ACID WHEREIN THE FUMARIC ACID IS SUBSTANTIALLY THE ONLY DICARBOXYLIC ACID PRESENT, (B) FROM ABOUT 3% TO ABOUT 30%, BY WEIGHT, OF ETHYL ACRYLATE, (C) FROM ABOUT 3% TO ABOUT 30%, BY WEIGHT, OF ALLYL METHACRYLATE, AND (D) FROM ABOUT 1% TO ABOUT 20%, BY WEIGHT, OF TRIALLYL CYANURATE, WHEREIN THE PERCENTAGES, BY WEIGHT ARE BASED ON THE TOTAL WEIGHT OF THE COMPOSITION AND WHEREIN THE TOTAL PERCENTAGES, BY WEIGHT, OF (B) (C) AND (D) IS BETWEEN ABOUT 10% AND 40%, BY WEIGHT, SAME BASIS.
Claim 2
Dependent Claim
120 words
A COMPOSITION OF MATTER CONSISTING ESSENTIALLY OF A BLEND OF (A) FROM ABOUT 60% TO ABOUT 90%, BY WEIGHT, OF AN UNSATURATED POLYESTER RESIN CONSISTING ESSENTIALLY OF THE ESTERIFICATION PRODUCT OF TRIETHYLENE GLYCOL AND FUMARIC ACID WHEREIN THE FUMARIC ACID IS SUBSTANTIALLY THE ONLY DICARBOXYLIC ACID PRESENT, (B) FROM ABOUT 3% TO ABOUT 30%, BY WEIGHT, OF ETHYL ACRYLATE, (C) FROM ABOUT 3% TO ABOUT 30%, BY WEIGHT, OF ALLYL METHACRYLATE, AND (D) FROM ABOUT 1% TO ABOUT 20%, BY WEIGHT, OF TRIALLYL CYANURATE, WHEREIN THE PERCENTAGES, BY WEIGHT ARE BASED ON THE TOTAL WEIGHT OF THE COMPOSITION AND WHEREIN THE TOTAL PERCENTAGES, BY WEIGHT, OF (B) (C) AND (D) IS BETWEEN ABOUT 10% AND 40%, BY WEIGHT, SAME BASIS.
Claim 3
Dependent Claim
135 words
A SHEET OF POLY (METHYL METHACRYLATE) HAVING BONDED THERETO A HARD MAR-RESISTANT CROSS-LINKED UNSATURATED POLYESTER RESIN COMPOSITION CONSISTING ESSENTIALLY OF THE CURED REACTION PRODUCT OF (A) FROM ABOUT 60% TO ABOUT 90%, BY WEIGHT, OF AN UNSATURATED POLYESTER RESIN CONSISTING ESSENTIALLY OF THE ESTERIFICATION PRODUCT OF TRIETHYLENE GYLCOL AND FUMARIC ACID WHEREIN THE FUMARIC ACID IS SUBSTANTIALLY THE ONLY DICARBOXYLIC ACID PRESENT, (B) FROM ABOUT 3% TO ABOUT 30%, BY WEIGHT, OF ETHYL ACRYLATE, (C) FROM ABOUT 3% TO ABOUT 30%, BY WEIGHT, OF ALLYL METHACRYLATE, AND (D) FROM ABOUT 1% TO ABOUT 20%, BY WEIGHT, OF TRIALLYL CYANURATE, WHEREIN THE PERCENTAGES, BY WEIGHT, ARE BASED ON THE TOTAL WEIGHT OF THE COMPOSITION AND WHEREIN THE TOTAL PERCENTAGES, BY WEIGHT, OF (B), (C) AND (D) IS BETWEEN ABOUT 10% AND 40%, BY WEIGHT, SAME BASIS.
Claim 4
Dependent Claim
135 words
A SHEET OF POLY (METHYL METHACRYLATE) HAVING BONDED THERETO A HARD MAR-RESISTANT CROSS-LINKED UNSATURATED POLYESTER RESIN COMPOSITION CONSISTING ESSENTIALLY OF THE CURED REACTION PRODUCT OF (A) FROM ABOUT 60% TO ABOUT 90%, BY WEIGHT, OF AN UNSATURATED POLYESTER RESIN CONSISTING ESSENTIALLY OF THE ESTERIFICATION PRODUCT OF TRIETHYLENE GYLCOL AND FUMARIC ACID WHEREIN THE FUMARIC ACID IS SUBSTANTIALLY THE ONLY DICARBOXYLIC ACID PRESENT, (B) FROM ABOUT 3% TO ABOUT 30%, BY WEIGHT, OF ETHYL ACRYLATE, (C) FROM ABOUT 3% TO ABOUT 30%, BY WEIGHT, OF ALLYL METHACRYLATE, AND (D) FROM ABOUT 1% TO ABOUT 20%, BY WEIGHT, OF TRIALLYL CYANURATE, WHEREIN THE PERCENTAGES, BY WEIGHT, ARE BASED ON THE TOTAL WEIGHT OF THE COMPOSITION AND WHEREIN THE TOTAL PERCENTAGES, BY WEIGHT, OF (B), (C) AND (D) IS BETWEEN ABOUT 10% AND 40%, BY WEIGHT, SAME BASIS.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |