Patent US3036051A successfully refreshed from Google Patents.
US3036051A
Expired / Lapsed
US
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Processing vulcanizable elastomers with nitrosoarylaminomethylimides
Assignee: Monsanto Chemicals Ltd
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Filing: 1958-09-29
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Granted: 1962-05-22
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Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 Amico John J D
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:49
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/32; C08K5/34; C08K5/3412; C08K5/3415
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
THE PROCESS WHICH COMPRISES HEATING WITHIN THE RANGE OF ABOUT 250*F.-370*F. FOR A TIME WITHIN THE RANGE OF ABOUT ONE MINUTE TO SIXTEEN HOURS VULCANIZABLE RUBBERY COPOLYMER OF AT LEAST 85% ISOBUTYLENE AND A SMALL AMOUNT, NOT MORE THAN 15% OF DIOLEFIN HYDROCARBON, SAID COPOLYMER HAVING INCORPORATED THEREIN A SMALL AMOUNT OF A NITROSARYLAMINOMETHYLIMIDE CHARACTERIZED BY THE STRUCTURE
Claim 2
Dependent Claim
58 words
THE PROCESS WHICH COMPRISES HEATING WITHIN THE RANGE OF ABOUT 250*F.-370*F. FOR A TIME WITHIN THE RANGE OF ABOUT ONE MINUTE TO SIXTEEN HOURS VULCANIZABLE RUBBERY COPOLYMER OF AT LEAST 85% ISOBUTYLENE AND A SMALL AMOUNT, NOT MORE THAN 15% OF DIOLEFIN HYDROCARBON, SAID COPOLYMER HAVING INCORPORATED THEREIN A SMALL AMOUNT OF A NITROSARYLAMINOMETHYLIMIDE CHARACTERIZED BY THE STRUCTURE
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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |