US3074905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reactive polyvinyl chloride resin-reactive acrylate ester plasticizer compositions
Assignee: Union Carbide Corp
•
Filing: 1958-09-30
•
Granted: 1963-01-22
•
Expires: 1978-09-30
Abstract
No abstract record available.
Inventors
- 👤 The National Bank Of Com Charl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:01
CPC Classifications
C; C08; C08F; C08F259/00; C08F259/02; C08F259/04; C08F18/00; C08F18/02; C08F18/04; C08F18/08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A VINYL CHLORIDE COPLYMER RESIN COMPOSITION PLASTICIZED WITH A REACTIVE PLASTICIZER; SAID VINYL CHLORIDE COPOLYMER RESIN CONSISTING OF THE COPOLYMERIZATION PRODUCT OF FROM ABOUT 60 TO ABOUT 99.5 PARTS BY WEIGHT OF VINYL CHLORIDE WITH FROM ABOUT 0.5 TO ABOUT 40 PARTS BY WEIGHT OF AN OXYGEN-CONTAINING MULTI-ETHYLENICALLY UNSATURATED MONOMER CONTAINING AT LEAST TWO ETHYLENICALLY UNSATURATED GROUPS AND NO OTHER REACTIVE POLYMERIZABLE GROUPS AND HAVING CARBON, HYDROGEN, AND OXYGEN ATOMS ONLY SELECTED FROM THE GROUP CONSISTING OF MONO-ETHERS, DI-ETHERS, TRI-ETHERS, AND MONO-ESTERS AND DI-ESTERS OF CARBOXYLIC ACIDS, AND SAID REACTIVE PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF ESTERS REPRESENTED BY THE GENERAL FORMULA:
Claim 2
Dependent Claim
103 words
A VINYL CHLORIDE COPLYMER RESIN COMPOSITION PLASTICIZED WITH A REACTIVE PLASTICIZER; SAID VINYL CHLORIDE COPOLYMER RESIN CONSISTING OF THE COPOLYMERIZATION PRODUCT OF FROM ABOUT 60 TO ABOUT 99.5 PARTS BY WEIGHT OF VINYL CHLORIDE WITH FROM ABOUT 0.5 TO ABOUT 40 PARTS BY WEIGHT OF AN OXYGEN-CONTAINING MULTI-ETHYLENICALLY UNSATURATED MONOMER CONTAINING AT LEAST TWO ETHYLENICALLY UNSATURATED GROUPS AND NO OTHER REACTIVE POLYMERIZABLE GROUPS AND HAVING CARBON, HYDROGEN, AND OXYGEN ATOMS ONLY SELECTED FROM THE GROUP CONSISTING OF MONO-ETHERS, DI-ETHERS, TRI-ETHERS, AND MONO-ESTERS AND DI-ESTERS OF CARBOXYLIC ACIDS, AND SAID REACTIVE PLASTICIZER SELECTED FROM THE GROUP CONSISTING OF ESTERS REPRESENTED BY THE GENERAL FORMULA:
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |