US3326833A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition comprising a chlorinated olefin rubber and an ethylene copolymer
Assignee: Dow Chemical Co
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Filing: 1964-03-06
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Granted: 1967-06-20
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Expires: 1984-03-06
Abstract
No abstract record available.
Inventors
- 👤 Charles F Raley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:36
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/04; C08L23/08; C08L23/26; C08L23/28; C08L33/00; C08L33/04; C08L33/06; C08L33/062; C08L15/00; C08L15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A CHLORINATED OLEFINIC RUBBER COMPOSITION HAVING IMPROVED FLOW PROPERTIES, SAID COMPOSITION COMPRISING (A) 5 TO 95 PERCENT BY WEIGHT OF AN OLEFINIC RUBBER SELECTED FROM THE GROUP CONSISTING OF ELASTOMERIC CHLORINATED OLEFIN POLYMERS AND CHLORINATED DIENE POLYMERS AND (B) 95 TO 5 PERCENT BY WEIGHT OF A COPOLYMER OF ETHYLENE AND AN ALKYL ESTER OF AN A,B-MONOETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID, THE ALKYL GROUP HAVING FROM 1 TO 8 CARBON ATOMS AND THE ACID HAVING FROM 3 TO 7 CARBON ATOMS, SAID COPOLYMER CONTAINING IN THE COPOLYMER MOLECULE FROM ABOUT 2 TO ABOUT 75 PERCENT BY WEIGHT OF THE ALKYL ESTER COMONOMER COMPONENT.
Claim 2
Dependent Claim
102 words
A CHLORINATED OLEFINIC RUBBER COMPOSITION HAVING IMPROVED FLOW PROPERTIES, SAID COMPOSITION COMPRISING (A) 5 TO 95 PERCENT BY WEIGHT OF AN OLEFINIC RUBBER SELECTED FROM THE GROUP CONSISTING OF ELASTOMERIC CHLORINATED OLEFIN POLYMERS AND CHLORINATED DIENE POLYMERS AND (B) 95 TO 5 PERCENT BY WEIGHT OF A COPOLYMER OF ETHYLENE AND AN ALKYL ESTER OF AN A,B-MONOETHYLENICALLY UNSATURATED MONOCARBOXYLIC ACID, THE ALKYL GROUP HAVING FROM 1 TO 8 CARBON ATOMS AND THE ACID HAVING FROM 3 TO 7 CARBON ATOMS, SAID COPOLYMER CONTAINING IN THE COPOLYMER MOLECULE FROM ABOUT 2 TO ABOUT 75 PERCENT BY WEIGHT OF THE ALKYL ESTER COMONOMER COMPONENT.
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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |