US2960467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agglomerated inorganic gelling agents for oleaginous vehicles
Assignee: Pure Oil Co
•
Filing: 1955-12-16
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Granted: 1960-11-15
•
Expires: 1975-12-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Martinek
- 👤 Elmer W Breman
- 👤 Ernest T Fronczak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:39
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/06; C10M2201/062; C10M2201/063; C10M2201/065; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/14; C10M2203/00; C10M2203/10; C10M2203/108; C10M2205/00; C10M2207/00; C10M2207/08; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/288; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/044; C10M2215/16; C10M2215/24; C10M2215/26; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/085; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/04; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A PROCESS FOR INCREASING THE BULK DENSITY OF PULVERULENT INSOLUBLE INORGANIC GREASE-THICKENING GELLING AGENTS WHICH COMPRISES INTIMATELY CONTACTING A QUALTITY OF SAID GELLING AGENT WITH AN AMOUNT OF A NORMALLY LIQUID BINDERDISPERSANT, CONSISTING ESSENTIALLY OF AN OLEAGINOUS LUBRICATING LIQUID SELECTED FROM THE GROUP CONSISTING OF MINERAL LUBRICATING OILS, FATTY OILS, OLEAGINOUS HYDROCARBONS, ORGANIC PHOSPHATES, SILICONES, DIESTERS OF DICARBOXYLIC ACIDS, AND POLYETHYLENE GLYCOLS, JUST SUFFICIENT TO COAT SAID GELLING AGENT PARTICLE SURFACE, COMPACTING A PORTION OF THE LIQUID COATED GELLING AGENT IN A CONFINED CAVITY UNDER SUFFICIENT PRESSURE TO PRODUCE A SMALL DIAMETER READILY FRANGIBLE AGGREGATE HAVING A CRUSHING STRENGTH LESS THAN ABOUT 10 POUNDS PER SQUARE INCH AND HAVING ENHANCED DISPERSION ACTION.
Claim 2
Dependent Claim
112 words
A PROCESS FOR INCREASING THE BULK DENSITY OF PULVERULENT INSOLUBLE INORGANIC GREASE-THICKENING GELLING AGENTS WHICH COMPRISES INTIMATELY CONTACTING A QUALTITY OF SAID GELLING AGENT WITH AN AMOUNT OF A NORMALLY LIQUID BINDERDISPERSANT, CONSISTING ESSENTIALLY OF AN OLEAGINOUS LUBRICATING LIQUID SELECTED FROM THE GROUP CONSISTING OF MINERAL LUBRICATING OILS, FATTY OILS, OLEAGINOUS HYDROCARBONS, ORGANIC PHOSPHATES, SILICONES, DIESTERS OF DICARBOXYLIC ACIDS, AND POLYETHYLENE GLYCOLS, JUST SUFFICIENT TO COAT SAID GELLING AGENT PARTICLE SURFACE, COMPACTING A PORTION OF THE LIQUID COATED GELLING AGENT IN A CONFINED CAVITY UNDER SUFFICIENT PRESSURE TO PRODUCE A SMALL DIAMETER READILY FRANGIBLE AGGREGATE HAVING A CRUSHING STRENGTH LESS THAN ABOUT 10 POUNDS PER SQUARE INCH AND HAVING ENHANCED DISPERSION ACTION.
References Cited (Backward Citations)
US2358202A
Cited
US2694049A
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US2662056A
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US2731326A
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US2705700A
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US2833665A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |