US3093614A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cured polymer compositions
Assignee: Cabot Corp
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Filing: 1959-11-10
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Granted: 1963-06-11
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Expires: 1979-11-10
Abstract
No abstract record available.
Inventors
- 👤 James C Mackenzie
- 👤 Donald B Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:26
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/09; C08K5/098; C08K5/16; C08K5/32; C08K5/33
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A PROCESS FOR STRENGTHENING A SUBSTANTIALLY SATURATED POLYMERIC MATERIAL CHOSEN FROM THE GROUP CONSISTING OF THE HOMOPOLYMERS OF ETHYLENE, PROPYLENE, AND BUTENE, COPOLYMERS THEREOF AND MIXTURES THEREOF, TO PRODUCE A MATERIAL HAVING EXCEPTIONAL FLEXIBILITY AND STRENGTH, WHICH COMPRISES COMPOUNDING SAID MATERIAL WITH AN AMOUNT BETWEEN ABOUT 0.1% AND ABOUT 10% BY WEIGHT OF THE POLYMER OF A CURING COMPOUND CHOSEN FROM THE GROUP CONSISTING OF P-DINITROSOBENZENE, POLY(P-DINITROSOBENZENE), M-DINITROBENZENE AND MIXTURES THEREOF, AND AN AMOUNT ABOVE ABOUT 0.1% BY WEIGHT OF SAID MATERIAL OF ZINC SALT, AND CURING THE RESULTING COMPOUNDS AT A TEMPERATURE ABOVE ABOUT 145* C.
Claim 2
Dependent Claim
97 words
A PROCESS FOR STRENGTHENING A SUBSTANTIALLY SATURATED POLYMERIC MATERIAL CHOSEN FROM THE GROUP CONSISTING OF THE HOMOPOLYMERS OF ETHYLENE, PROPYLENE, AND BUTENE, COPOLYMERS THEREOF AND MIXTURES THEREOF, TO PRODUCE A MATERIAL HAVING EXCEPTIONAL FLEXIBILITY AND STRENGTH, WHICH COMPRISES COMPOUNDING SAID MATERIAL WITH AN AMOUNT BETWEEN ABOUT 0.1% AND ABOUT 10% BY WEIGHT OF THE POLYMER OF A CURING COMPOUND CHOSEN FROM THE GROUP CONSISTING OF P-DINITROSOBENZENE, POLY(P-DINITROSOBENZENE), M-DINITROBENZENE AND MIXTURES THEREOF, AND AN AMOUNT ABOVE ABOUT 0.1% BY WEIGHT OF SAID MATERIAL OF ZINC SALT, AND CURING THE RESULTING COMPOUNDS AT A TEMPERATURE ABOVE ABOUT 145* C.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-10 | 1966-12-10 | 1967-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-10 | 1970-12-10 | 1971-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-10 | 1974-12-10 | 1975-06-11 | $7700.00 | Window Closed / Lapsed |