Patent US2888423A successfully refreshed from Google Patents.
US2888423A
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US
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Composition comprising chlorosubstituted ethylene polymer plasticized with 1, 4-diaroyl butane
Assignee: Goodyear Tire and Rubber Co
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Filing: 1954-03-31
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Granted: 1959-05-26
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Expires: 1974-03-31
Abstract
No abstract record available.
Inventors
- 👤 Ronald B Spacht
- 👤 Sturm Coy Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:22
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/07; C08K5/10; C08K5/11; Y; Y10; Y10S; Y10S264/00; Y10S264/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A COMPOSITION COMPRISING A POLYMERIZED VINYL RESIN PRODUCT FROMED BY THE POLYMERIZATION OF AN ALPHACHLORO SUBISTITUTED ETHYLENE HAVING FROM ONE TO TWO ALPHACHLORO SUBSTITUENTS, SAID PRODUCT CONTAINING FROM 28.3% TO 70.7% OF COMBINED CHLORINE IN THE POLYMER MOLECULE, AND 5 TO 60 PARTS BY WEIGHT OF A COMPOUND OF THE GENERAL FORMULA
Claim 2
Dependent Claim
52 words
A COMPOSITION COMPRISING A POLYMERIZED VINYL RESIN PRODUCT FROMED BY THE POLYMERIZATION OF AN ALPHACHLORO SUBISTITUTED ETHYLENE HAVING FROM ONE TO TWO ALPHACHLORO SUBSTITUENTS, SAID PRODUCT CONTAINING FROM 28.3% TO 70.7% OF COMBINED CHLORINE IN THE POLYMER MOLECULE, AND 5 TO 60 PARTS BY WEIGHT OF A COMPOUND OF THE GENERAL FORMULA
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) | 1962-05-25 | 1962-11-24 | 1963-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-25 | 1966-11-24 | 1967-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-25 | 1970-11-24 | 1971-05-26 | $7700.00 | Window Closed / Lapsed |