Patent US3306882A successfully refreshed from Google Patents.
US3306882A
Expired / Lapsed
US
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Wax-resin compositions
Assignee: Union Oil Company of California
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Filing: 1963-11-12
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Granted: 1967-02-28
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Expires: 1983-11-12
Abstract
No abstract record available.
Inventors
- 👤 Edward A Pullen
- 👤 Irving D Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:12
CPC Classifications
C; C08; C08L; C08L31/00; C08L31/02; C08L31/04; C09; C09D; C09D191/00; C09D191/06; C09D191/08; C08L25/00; C08L25/02; C08L25/16; C08L91/00; C08L91/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31808; Y10T428/31855; Y10T428/3188; Y10T428/31895
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A COMPOSITION OF MATTER ESSENTIALLY COMPRISING: (A) BETWEEN ABOUT 50 AND ABOUT 80 PERCENT BY WEIGHT OF A PETROLEUM WAX, (B) BETWEEN ABOUT 15 AND ABOUT 40 PERCENT BY WEIGHT OF A COPOLYMER OF ETHYLENE AND VINYL ACETATE CONTAINING BETWEEN ABOUT 5 AND ABOUT 75 PERCENT BY WEIGHT OF VINYL ACETATE AND BETWEEN ABOUT 25 AND ABOUT 95 PERCENT BY WEIGHT OF ETHYLENE, AND (C) BETWEEN ABOUT 2 AND ABOUT 10 PERCENT BY WEIGHT OF A COPOLYMER OF ALPHA-METHYL STYRENE AND VINYL TOLUENE CONTAINING BETWEEN ABOUT 25 AND ABOUT 35 PERCENT BY WEIGHT OF ALPHA-METHYL STYRENE AND BETWEEN ABOUT 65 AND ABOUT 75 PERCENT BY WEIGHT OF VINYL TOLUENE.
Claim 2
Dependent Claim
109 words
A COMPOSITION OF MATTER ESSENTIALLY COMPRISING: (A) BETWEEN ABOUT 50 AND ABOUT 80 PERCENT BY WEIGHT OF A PETROLEUM WAX, (B) BETWEEN ABOUT 15 AND ABOUT 40 PERCENT BY WEIGHT OF A COPOLYMER OF ETHYLENE AND VINYL ACETATE CONTAINING BETWEEN ABOUT 5 AND ABOUT 75 PERCENT BY WEIGHT OF VINYL ACETATE AND BETWEEN ABOUT 25 AND ABOUT 95 PERCENT BY WEIGHT OF ETHYLENE, AND (C) BETWEEN ABOUT 2 AND ABOUT 10 PERCENT BY WEIGHT OF A COPOLYMER OF ALPHA-METHYL STYRENE AND VINYL TOLUENE CONTAINING BETWEEN ABOUT 25 AND ABOUT 35 PERCENT BY WEIGHT OF ALPHA-METHYL STYRENE AND BETWEEN ABOUT 65 AND ABOUT 75 PERCENT BY WEIGHT OF VINYL TOLUENE.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |