US3042644A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vinylidene polymer plastisols and method of preparing same
Assignee: Monsanto Chemicals Ltd
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Filing: 1958-11-28
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Granted: 1962-07-03
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Expires: 1978-11-28
Abstract
No abstract record available.
Inventors
- 👤 Elmer E Cowell
- 👤 Joseph R Darby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:54
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/01; C08K5/0008; C08K5/0016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
AN IMPROVED PLASTISOL WHICH COMPRISES A VINYLIDIENE POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYLIDENE HALIDE AND COPOLYMERS OF VINYLIDENE HALIDE WITH ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH CONTAINING AT LEAST 80% BY WEIGHT OF VINYLIDENE HALIDE, HOMOPOLYMERS OF VINYL HALIDE AND COPOLYMERS OF VINYL HALIDE WITH ETHYLENICALLY UNSATURATED MONOMERS COPOLYMERIZABLE THEREWITH CONTAINING AT LEAST 80% BY WEIGHT OF VINYL HALIDE DISPERSED IN FROM ABOUT 25 TO ABOUT 150 PARTS PER 100 PARTS BY WEIGHT OF POLYMER OF A PROMARY LIQUID PLASTICIZER THEREFOR AND FROM ABOUT 1 TO ABOUT 25 PARTS PER 100 PARTS BY WEIHGT OF POLYMER OF A HIGH BOILING LIQUID AROMATIC HYDROCARBONS MIXTURE, HAVING A BOILING POINT ABOVE THE BOILING POINT OF NONLBENZENE, OBTAINED AS THE HIGH BOILING RESIDUE FROM THE ALKYLATION PRODUCT OF AN AROMMATIC HYDROCARBON OF THE BENZENE SERIES WITH AN ALKYLATING AGENT SELECTED FROM THE GROUP CONSISTING OF OLEFINS AND ALKYL HALIDES CONTAINING FROM 9 TO 18 CARBON ATOMS.
Claim 2
Dependent Claim
156 words
AN IMPROVED PLASTISOL WHICH COMPRISES A VINYLIDIENE POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYLIDENE HALIDE AND COPOLYMERS OF VINYLIDENE HALIDE WITH ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH CONTAINING AT LEAST 80% BY WEIGHT OF VINYLIDENE HALIDE, HOMOPOLYMERS OF VINYL HALIDE AND COPOLYMERS OF VINYL HALIDE WITH ETHYLENICALLY UNSATURATED MONOMERS COPOLYMERIZABLE THEREWITH CONTAINING AT LEAST 80% BY WEIGHT OF VINYL HALIDE DISPERSED IN FROM ABOUT 25 TO ABOUT 150 PARTS PER 100 PARTS BY WEIGHT OF POLYMER OF A PROMARY LIQUID PLASTICIZER THEREFOR AND FROM ABOUT 1 TO ABOUT 25 PARTS PER 100 PARTS BY WEIHGT OF POLYMER OF A HIGH BOILING LIQUID AROMATIC HYDROCARBONS MIXTURE, HAVING A BOILING POINT ABOVE THE BOILING POINT OF NONLBENZENE, OBTAINED AS THE HIGH BOILING RESIDUE FROM THE ALKYLATION PRODUCT OF AN AROMMATIC HYDROCARBON OF THE BENZENE SERIES WITH AN ALKYLATING AGENT SELECTED FROM THE GROUP CONSISTING OF OLEFINS AND ALKYL HALIDES CONTAINING FROM 9 TO 18 CARBON ATOMS.
References Cited (Backward Citations)
US2698280A
Cited
US2615858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |