US2598154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making grease
Assignee: Phillips Petroleum Co
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Filing: 1947-08-21
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Granted: 1952-05-27
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Expires: 1967-08-21
Abstract
No abstract record available.
Inventors
- 👤 Grant C Bailey
- 👤 William B Whitney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:08
CPC Classifications
C; C10; C10M; C10M5/00; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2050/00; C10N2050/10; C10N2070/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PROCESS FOR MANUFACTURING A GREASE FROM AN OIL AND A METALLIC SOAP WHICH COMPRISES THE STEPS OF FORMING A MIXTURE COMPRISING A METALLIC SOAP WITH A HYDROCARBON LUBRICATING OIL, HEATING SAID MIXTURE WITH AGITATION TO SUBSTANTIALLY DISPERSE THE SOAP IN THE OIL, CHILLING SUDDENLY TO FORM A HARD FRIABLE GEL IN SOME FREE OIL, SEPARATING SAID GEL FROM A PORTION OF SAID FREE OIL, AND WORKING SAID GEL AND REMAINING FREE OIL TO A STATE OF SUBSTANTIALLY CONSTANT CONSISTENCY.
Claim 2
Dependent Claim
80 words
A PROCESS FOR MANUFACTURING A GREASE FROM AN OIL AND A METALLIC SOAP WHICH COMPRISES THE STEPS OF FORMING A MIXTURE COMPRISING A METALLIC SOAP WITH A HYDROCARBON LUBRICATING OIL, HEATING SAID MIXTURE WITH AGITATION TO SUBSTANTIALLY DISPERSE THE SOAP IN THE OIL, CHILLING SUDDENLY TO FORM A HARD FRIABLE GEL IN SOME FREE OIL, SEPARATING SAID GEL FROM A PORTION OF SAID FREE OIL, AND WORKING SAID GEL AND REMAINING FREE OIL TO A STATE OF SUBSTANTIALLY CONSTANT CONSISTENCY.
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) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |