US3630960A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organic peroxide enolizable ketone compositions
Assignee: Norac Co
•
Filing: 1970-04-27
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Granted: 1971-12-28
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Expires: 1990-04-27
Abstract
Abstract COMPOSITIONS OF HYDROPEROXIDES, KETONES PEROXIDES AND PERESTERS WITH B-DIKETONES AND DERIVATIVES OF ACETOACETIC ACID ARE USEFUL LOW HAZARD INITIATORS FOR POLYMERIZATION.
Inventors
- 👤 Edward Chetakian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:09
CPC Classifications
C; C08; C08F; C08F4/00; C08F4/28; C08F4/32; C08F283/00; C08F283/01
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) | 1974-12-27 | 1975-06-28 | 1975-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-27 | 1979-06-28 | 1979-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-27 | 1983-06-28 | 1983-12-28 | $7700.00 | Window Closed / Lapsed |