US2767208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making carbonyl compounds by decomposing polymeric vinyl peroxides
Assignee: General Electric Co
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Filing: 1953-09-08
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Granted: 1956-10-16
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Expires: 1973-09-08
Abstract
No abstract record available.
Inventors
- 👤 Alexander A Miller
- 👤 Frank R Mayo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:50
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/51; C07C45/517; C08; C08F; C08F8/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
THE METHOD OF FORMING CARBONYL COMPOUNDS FROM A POLYMERIC VINYL PEROXIDE WHICH COMPRISES (1) DISSOLVING SAID POLYMERIC VINYL PEROXIDE VINYL IN A SOLVENT TO FORM A SOLUTION, AND (2) BRINGING CONSECUTIVEA PORTIONS OF SAID SOLUTION INTO CONTACT WITH AN INERT HEATED SURFACE IN AN INERT ATMOSPHERE WHILE SIMULTANEOUSLY REMOVING THE FORMED CARBONYL COMPOUNDS FROM THE REACTION ZONE WITH A STREAM OF INERT GAS.
Claim 2
Independent Claim
63 words
THE METHOD OF FORMING CARBONYL COMPOUNDS FROM A POLYMERIC VINYL PEROXIDE WHICH COMPRISES (1) DISSOLVING SAID POLYMERIC VINYL PEROXIDE VINYL IN A SOLVENT TO FORM A SOLUTION, AND (2) BRINGING CONSECUTIVEA PORTIONS OF SAID SOLUTION INTO CONTACT WITH AN INERT HEATED SURFACE IN AN INERT ATMOSPHERE WHILE SIMULTANEOUSLY REMOVING THE FORMED CARBONYL COMPOUNDS FROM THE REACTION ZONE WITH A STREAM OF INERT GAS.
References Cited (Backward Citations)
GB676771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-16 | 1960-04-16 | 1960-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-16 | 1964-04-16 | 1964-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-16 | 1968-04-16 | 1968-10-16 | $7700.00 | Window Closed / Lapsed |