Patent US2525702A successfully refreshed from Google Patents.
US2525702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Purification of oil
Assignee: Individual
•
Filing: 1948-10-22
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Granted: 1950-10-10
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Expires: 1968-10-22
Abstract
No abstract record available.
Inventors
- 👤 Mattikow Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:28
CPC Classifications
C; C11; C11B; C11B3/00; C11B3/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
THE PROCESS OF DEGUMMING CRUDE GLYCERIDE OILS, WHICH COMPRISES, ADMIXING WITH SAID OIL AN AQUEOUS DEGUMMING AGENT CONTAINING IN SOLUTION A NON-VOLATILE, WATER-SOLUBLE, ORGANIC NONSOAP SYNTHETIC DETERGENT AS A WETTING AGENT TO HYDRATE THE GUMS CONTAINED IN SAID OIL AND RENDER THEM INSOLUBLE IN SAID OIL, AND THEREAFTER CENTRIFUGALLY SEPARATING AN AQUEOUS PHASE CONTAINING THE HYDRATED GUMS FROM SAID OIL.
Claim 2
Dependent Claim
60 words
THE PROCESS OF DEGUMMING CRUDE GLYCERIDE OILS, WHICH COMPRISES, ADMIXING WITH SAID OIL AN AQUEOUS DEGUMMING AGENT CONTAINING IN SOLUTION A NON-VOLATILE, WATER-SOLUBLE, ORGANIC NONSOAP SYNTHETIC DETERGENT AS A WETTING AGENT TO HYDRATE THE GUMS CONTAINED IN SAID OIL AND RENDER THEM INSOLUBLE IN SAID OIL, AND THEREAFTER CENTRIFUGALLY SEPARATING AN AQUEOUS PHASE CONTAINING THE HYDRATED GUMS FROM SAID OIL.
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) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |