US2877196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating composition containing wax and ethylene-vinyl acetate copolymer
Assignee: Union Carbide Corp
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Filing: 1956-05-02
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Granted: 1959-03-10
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Expires: 1976-05-02
Abstract
No abstract record available.
Inventors
- 👤 Frederick P Reding
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:45
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/18; C; C09; C09D; C09D191/00; C09D191/06; C09D191/08; D06; D06M; D06M13/00; D06M13/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A COMPOSITION OF MATTER COMPRISING FROM ABOUT 99.9% TO ABOUT 80% BY WEIGHT OF THE COMPOSITION OF PETROLEUM WAX IN ADMIXTURE WITH FROM ABOUT 0.1% OF ABOUT 20% BY WEIGHT OF A RESIN, SAID RESIN CONSISTING OF A COPOLYMER OF ETHYLENE AND VINYL ACETATE, SAID COPOLYMER HAVING A VINYL ACETATE CONTENT OF FROM ABOUT 5% TO ABOUT 25% BY WEIGHT AND SAID COPOLYMER CONSISTING OF THE COPOLYMERIZATION PRODUCT OF A MIXTURE OF ETHYLENE AND VINYL ACETATE.
Claim 2
Dependent Claim
76 words
A COMPOSITION OF MATTER COMPRISING FROM ABOUT 99.9% TO ABOUT 80% BY WEIGHT OF THE COMPOSITION OF PETROLEUM WAX IN ADMIXTURE WITH FROM ABOUT 0.1% OF ABOUT 20% BY WEIGHT OF A RESIN, SAID RESIN CONSISTING OF A COPOLYMER OF ETHYLENE AND VINYL ACETATE, SAID COPOLYMER HAVING A VINYL ACETATE CONTENT OF FROM ABOUT 5% TO ABOUT 25% BY WEIGHT AND SAID COPOLYMER CONSISTING OF THE COPOLYMERIZATION PRODUCT OF A MIXTURE OF ETHYLENE AND VINYL ACETATE.
References Cited (Backward Citations)
US2406039A
Cited
US2490550A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |