US3634374A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization of chlorine containing unsaturated polymers and products thereof
Assignee: Goodyear Tire and Rubber Co
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Filing: 1969-10-01
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Granted: 1972-01-11
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Expires: 1989-10-01
Abstract
Abstract THERE IS DISCLOED A PROCESS FOR THE HOMOPOLYMERIZATION OF AN UNSATURATED MULTICYCLIC COMPOUND CONTAINING A 3,5-DISUBSTITUTED HEXACHLOROCYCLOPENTENE MOIETY. THE COPOLYMERIZATION OF SUCH COMPOUNDS WITH CYCLIC OLEFINS IS ALSO DISCLOSED. THE POLYMERIZATIONS PROCEED VIA THE CLEAVAGE OF THE DOUBLE BOND CONTAINED IN THE CYCLIC RINGS. POLYMERS RESULTING FROM THESE POLYMERIZATIONS ARE ALSO DISCLOSED ASS COMPOSITIONS.
Inventors
- 👤 Anthony J Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:53
CPC Classifications
C; C08; C08G; C08G61/00; C08G61/02; C08G61/04; C08G61/06; C08G61/08; C08F; C08F36/00; C08F36/02; C08F36/04; C08F36/14; C08F36/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-01-10 | 1975-07-12 | 1976-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-10 | 1979-07-12 | 1980-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-10 | 1983-07-12 | 1984-01-11 | $7700.00 | Window Closed / Lapsed |