Patent US2963455A successfully refreshed from Google Patents.
US2963455A
Expired / Lapsed
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Resinous compositions containing epoxidized vegetable oils
Assignee: Rohm and Haas Co
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Filing: 1958-01-27
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Granted: 1960-12-06
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Expires: 1978-01-27
Abstract
No abstract record available.
Inventors
- 👤 Stanley P Rowland
- 👤 Richard F Conyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:21
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
A COMPOSITION OF MATTER COMPRISING A RESIN SELECTED FROM THE GROUP CONSISTING OF (1) POLYVINYL CHLORIDE, POLYVINYL ACETATE, COPOLYMERS OF VINYL CHLORIDE AND VINYL ACETATE, POLYVINYLIDENE CHLORIDE, POLYVINYL BUTYRAL, NITROCELLULOSE AND CHLORINATED RUBBER, AND HAVING INCORPORATED THEREIN A PLASTICIZING AMOUNT OF (2) AND EPOXIDIZED TRIGLUCERYL VEGETABLE OIL HAVING AN OXIRANE-OXYGEN CONTENT OF AT LEAST ABOUT 5.0% AND A DEGREE OF UNSATURATION NO GREATER THAN THAT REPRESENTED BY AN IODINE NUMBERS OF ABOUT ONE.
Claim 2
Dependent Claim
73 words
A COMPOSITION OF MATTER COMPRISING A RESIN SELECTED FROM THE GROUP CONSISTING OF (1) POLYVINYL CHLORIDE, POLYVINYL ACETATE, COPOLYMERS OF VINYL CHLORIDE AND VINYL ACETATE, POLYVINYLIDENE CHLORIDE, POLYVINYL BUTYRAL, NITROCELLULOSE AND CHLORINATED RUBBER, AND HAVING INCORPORATED THEREIN A PLASTICIZING AMOUNT OF (2) AND EPOXIDIZED TRIGLUCERYL VEGETABLE OIL HAVING AN OXIRANE-OXYGEN CONTENT OF AT LEAST ABOUT 5.0% AND A DEGREE OF UNSATURATION NO GREATER THAN THAT REPRESENTED BY AN IODINE NUMBERS OF ABOUT ONE.
References Cited (Backward Citations)
US2569502A
Cited
US2485160A
Cited
US2556145A
Cited
US2692271A
Cited
GB757407A
Cited
US2857349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-06 | 1964-06-06 | 1964-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-06 | 1968-06-06 | 1968-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-06 | 1972-06-06 | 1972-12-06 | $7700.00 | Window Closed / Lapsed |