Patent US3119802A successfully refreshed from Google Patents.
US3119802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polymerization of ethylenically unsaturated compounds with unsaturated, alpha-substituted diacyl peroxide catalysts
Assignee: Eastman Kodak Co
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Filing: 1960-06-06
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Granted: 1964-01-28
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Expires: 1980-06-06
Abstract
No abstract record available.
Inventors
- 👤 James E Guillet
- 👤 James P Hawk
- 👤 Edmund B Towne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:01
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/32; C07C409/34; C08; C08F; C08F4/00; C08F4/28; C08F4/32
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
UNSATURATED, A-SUBSTITUTED DIACYL PEROXIDES HAVING THE FORMULA:
Claim 2
Dependent Claim
7 words
UNSATURATED, A-SUBSTITUTED DIACYL PEROXIDES HAVING THE FORMULA:
Claim 3
Dependent Claim
14 words
THE PROCESS FOR THE POLYMERIZATION OF AT LEAST ONE UNSATURATED POLYMERIZABLE COMPOUND CONTAINING A
Claim 4
Dependent Claim
14 words
THE PROCESS FOR THE POLYMERIZATION OF AT LEAST ONE UNSATURATED POLYMERIZABLE COMPOUND CONTAINING A
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) | 1967-01-27 | 1967-07-29 | 1968-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-27 | 1971-07-29 | 1972-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-27 | 1975-07-29 | 1976-01-28 | $7700.00 | Window Closed / Lapsed |