Patent US2224059A successfully refreshed from Google Patents.
Patent US3245931A successfully refreshed from Google Patents.
US3245931A
Expired / Lapsed
US
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Compositions containing a wax, an ethylene-vinyl acetate copolymer, and an alpha methyl styrene-vinyl toluene copolymer
Assignee: EIDP Inc
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Filing: 1963-11-20
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Granted: 1966-04-12
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Expires: 1983-11-20
Abstract
No abstract record available.
Inventors
- 👤 David V Matthew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:52
CPC Classifications
D; D21; D21H; D21H19/00; D21H19/10; D21H19/14; D21H19/20; D21H19/22; C; C08; C08L; C08L25/00; C08L25/02; C08L25/04; C08L25/08; C08L25/14; C09; C09D; C09D125/00; C09D125/02; C09D125/16; C09D191/00; C09D191/06; C09D191/08; D21H19/18; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2813; Y10T428/2817; Y10T428/2822; Y10T428/2826
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
THE COMPOSITION COMPRISING, BY WEIGHT, (1) 2540% OF AN ETHYLENE/VINYL ACETATE COPOLYMER HAVING A COPOLYMERIZED VINYL ACETATE CONTENT OF 25-35% AND A MELT INDEX OF 1-10, (2) 12-20% OF AN ALPHA-METHYL STYRENE/VINYL TOLUENE COPOLYMER HAVING A COPOLYMERIZED VINYL TOLUENE CONTENT OF 35-85% AND A BALL AND A RING SOFTENING POINT OF 110-150*C., AND (3) 40-63% OF PETROLEUM WAX.
Claim 2
Dependent Claim
58 words
THE COMPOSITION COMPRISING, BY WEIGHT, (1) 2540% OF AN ETHYLENE/VINYL ACETATE COPOLYMER HAVING A COPOLYMERIZED VINYL ACETATE CONTENT OF 25-35% AND A MELT INDEX OF 1-10, (2) 12-20% OF AN ALPHA-METHYL STYRENE/VINYL TOLUENE COPOLYMER HAVING A COPOLYMERIZED VINYL TOLUENE CONTENT OF 35-85% AND A BALL AND A RING SOFTENING POINT OF 110-150*C., AND (3) 40-63% OF PETROLEUM WAX.
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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |