Patent US2652370A successfully refreshed from Google Patents.
US2652370A
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Process for breaking soap-thickened petroleum gels
Assignee: SOGC Inc
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Filing: 1951-04-20
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Granted: 1953-09-15
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Expires: 1971-04-20
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Wisherd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:13
CPC Classifications
C; C10; C10G; C10G33/00; C10G33/04; Y; Y10; Y10S; Y10S507/00; Y10S507/921
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
46 words
A PROCESS FOR BREAKING SOAP THICKENED PETROLEUM GELS, CHARACTERIZED BY SUBJECTING THE GEL TO THE ACTION OF AN AGENT PRODUCED BY THE SULFONATION AND NEUTRALIZATION OF THE BOTTOMS PRODUCED IN THE MANUFACTURE OF DODECYLBENZENE, WHICH BOTTOMS CONSIST ESSENTIALLY OF DI-DODECYLBENZENE ALONG WITH OTHER POLYALKYLATED BENZENE MOLECULES.
Claim 2
Dependent Claim
46 words
A PROCESS FOR BREAKING SOAP THICKENED PETROLEUM GELS, CHARACTERIZED BY SUBJECTING THE GEL TO THE ACTION OF AN AGENT PRODUCED BY THE SULFONATION AND NEUTRALIZATION OF THE BOTTOMS PRODUCED IN THE MANUFACTURE OF DODECYLBENZENE, WHICH BOTTOMS CONSIST ESSENTIALLY OF DI-DODECYLBENZENE ALONG WITH OTHER POLYALKYLATED BENZENE MOLECULES.
References Cited (Backward Citations)
US2110837A
Cited
US2568736A
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US2501015A
Cited
US2524891A
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US2543223A
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US2596844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |