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US2793201A
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Perhaloacrylyl peroxides in fluoroolefin polymerizations
Assignee: Occidental Chemical Corp
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Filing: 1954-05-10
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Granted: 1957-05-21
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Expires: 1974-05-10
Abstract
No abstract record available.
Inventors
- 👤 Carl I Gochenour
- 👤 Ashton William Eric
- 👤 Charles F Baranauckas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:09
CPC Classifications
C; C08; C08F; C08F14/00; C08F14/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
19 words
IN THE PROCESS FOR POLYMERIZING FLUORINE-CONTAINING PERHALO-OLEFINS, THE IMPROVEMENT WHICH COMPRISES EMPLOYING A BIS-(PERHALOCRYLY) PEROXIDE AS THE POLYMERIZATION PROMOTER.
Claim 2
Dependent Claim
19 words
IN THE PROCESS FOR POLYMERIZING FLUORINE-CONTAINING PERHALO-OLEFINS, THE IMPROVEMENT WHICH COMPRISES EMPLOYING A BIS-(PERHALOCRYLY) PEROXIDE AS THE POLYMERIZATION PROMOTER.
References Cited (Backward Citations)
US2580373A
Cited
US2593399A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |