US3081283A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization and coating processes and products
Assignee: Cities Service Research and Development Co
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Filing: 1959-10-07
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Granted: 1963-03-12
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Expires: 1979-10-07
Abstract
No abstract record available.
Inventors
- 👤 Bosmajian George
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:25
CPC Classifications
C; C09; C09D; C09D113/00; Y; Y10; Y10S; Y10S106/00; Y10S106/901; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
52 words
AN UNSATURATED ORGANIC PEROXY COMPOUND-CATALYZED, LIQUID COPOLYMER CONTAINING ABOUT 0.1 TO 5% MALEIC ANHYDRIDE AND ABOUT 95 TO 99.9% BUTADIENE, SAID COPOLYMER HAVING ABOUT 0.01 TO 0.15 MOLE/100 G. OF CIS UNSATURATION, ABOUT 0.70 TO 0.95 MOLE/100 G. OF TRANS UNSATURATIONS, AND ABOUT 0.10 TO 0.45 MOLE/100 G. OF MONO-SUBSUBSTITUTED VINYL UNSATURATION.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |