Patent US3247289A successfully refreshed from Google Patents.
US3247289A
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US
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Polyvinyl chloride composition having as polymerizable plasticizer a mixture of alkylene dimethacrylate and an alkyl methacrylate of 6 to 18 carbon atoms
Assignee: Monsanto Co
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Filing: 1961-09-14
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Granted: 1966-04-19
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Expires: 1981-09-14
Abstract
No abstract record available.
Inventors
- 👤 James K Sears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:38
CPC Classifications
C; C08; C08F; C08F259/00; C08F259/02; C08F259/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A COMPOSITION CONSISTING ESSENTIALLY OF (A) A POLYMER OF VINYL HALIDE SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL HALIDE AND COPOLYMERS OF VINYL HALIDE CONTAINING AT LEAST 50% VINYL HALIDE AND UP TO 50% OF AN ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, (B) AN ALKYLENE DIMETHACRYLATE HAVING A MOLECULAR WEIGHT UP TO ABOUT 600, ADN (C) AN ALKYL METHACRYLATE IN WHICH THE ALKYL RADICAL CONTAINS FROM 6 TO 18 CARBON ATOMS.
Claim 2
Dependent Claim
72 words
A COMPOSITION CONSISTING ESSENTIALLY OF (A) A POLYMER OF VINYL HALIDE SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL HALIDE AND COPOLYMERS OF VINYL HALIDE CONTAINING AT LEAST 50% VINYL HALIDE AND UP TO 50% OF AN ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, (B) AN ALKYLENE DIMETHACRYLATE HAVING A MOLECULAR WEIGHT UP TO ABOUT 600, ADN (C) AN ALKYL METHACRYLATE IN WHICH THE ALKYL RADICAL CONTAINS FROM 6 TO 18 CARBON ATOMS.
References Cited (Backward Citations)
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Cited
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US2618621A
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-18 | 1969-10-18 | 1970-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-18 | 1973-10-18 | 1974-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-18 | 1977-10-18 | 1978-04-19 | $7700.00 | Window Closed / Lapsed |