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US2921028A
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Method for degasifying an organophilic clay-bodied lubricant
Assignee: Phillips Petroleum Co
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Filing: 1955-04-11
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Granted: 1960-01-12
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Expires: 1975-04-11
Abstract
No abstract record available.
Inventors
- 👤 Charles A Stratton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:48
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/14; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/04; C10M2207/08; C10M2207/10; C10M2207/14; C10M2207/141; C10M2207/40; C10M2207/404; C10M2211/00; C10M2211/02; C10M2211/022; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2215/20; C10M2215/202; C10M2219/00; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
IN A PROCESS FOR MANUFACTURING A BODIED LUBRICANT WHEREIN AN ORGANOPHILIC CLAY IS COLLOIDALLY DISPERSED IN AN ORGANIC LUBRICATING LIQUID THE IMPROVEMENT WHICH COMPRISES DEGASIFYING SAID CLAY PRIOR TO COLLOIDALLY DISPERSING SAID CLAY IN SAID LIQUID.
Claim 2
Dependent Claim
36 words
IN A PROCESS FOR MANUFACTURING A BODIED LUBRICANT WHEREIN AN ORGANOPHILIC CLAY IS COLLOIDALLY DISPERSED IN AN ORGANIC LUBRICATING LIQUID THE IMPROVEMENT WHICH COMPRISES DEGASIFYING SAID CLAY PRIOR TO COLLOIDALLY DISPERSING SAID CLAY IN SAID LIQUID.
References Cited (Backward Citations)
US2257945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-11 | 1963-07-13 | 1964-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-11 | 1967-07-13 | 1968-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-11 | 1971-07-13 | 1972-01-12 | $7700.00 | Window Closed / Lapsed |