US3043792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plasticized resinous composition comprising a vinyl chloride polymer and a trialkyl trimesate
Assignee: Rohm and Haas Co
•
Filing: 1959-06-15
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Granted: 1962-07-10
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Expires: 1979-06-15
Abstract
No abstract record available.
Inventors
- 👤 Marvin J Hurwitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:00
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12; C07; C07C; C07C67/00; C07C67/08; C07C69/00; C07C69/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A PLASTICIZED RESINOUS COMPOSITION COMPRISING A POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE WITH AN ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, SAID COPOLYMER CONTAINING AT LEAST 80% BY WEIGHT OF VINYL CHLORIDE COPOLYMERIZED THEREWITH AND SAID PLASTICIZED RESINOUS COMPOSITION HAVING INCORPORATED THEREIN ABOUT 10 TO 200% BY WEIGHT OF TRI(ALKYL)TRIMESATED WHICH ARE SIMPLE ESTER IN WHICH THE ALKYL GROUPS CONTAIN FROM 7 TO 8 CARBON ATOMS.
Claim 2
Dependent Claim
74 words
A PLASTICIZED RESINOUS COMPOSITION COMPRISING A POLYMER SELECTED FROM THE GROUP CONSISTING OF HOMOPOLYMERS OF VINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE WITH AN ETHYLENICALLY UNSATURATED MONOMER COPOLYMERIZABLE THEREWITH, SAID COPOLYMER CONTAINING AT LEAST 80% BY WEIGHT OF VINYL CHLORIDE COPOLYMERIZED THEREWITH AND SAID PLASTICIZED RESINOUS COMPOSITION HAVING INCORPORATED THEREIN ABOUT 10 TO 200% BY WEIGHT OF TRI(ALKYL)TRIMESATED WHICH ARE SIMPLE ESTER IN WHICH THE ALKYL GROUPS CONTAIN FROM 7 TO 8 CARBON ATOMS.
References Cited (Backward Citations)
US1993737A
Cited
US2650908A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |