US3036001A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of clay thickened grease
Assignee: Shell USA Inc
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Filing: 1960-04-19
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Granted: 1962-05-22
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Expires: 1980-04-19
Abstract
No abstract record available.
Inventors
- 👤 Donald E Loeffler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:38
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/085; C10M2201/14; C10M2207/00; C10M2207/04; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/101; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/22; C10M2215/223; C10M2215/224; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/04; C10M2217/042; C10M2217/043; C10M2217/046; C10M2217/06; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10N; C10N2020/00; C10N2020/01; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE PROCESS FOR THE FORMATION OF A GREASE COMPOSITION WHICH COMPRISES FORMING A CLAY HYDROSOL, ADDING THERETO ABOUT 20 PERCENT BY WEIGHT, BASED ON THE CLAY OF AN OCTYLAMINE AND A WATER-IMMISCIBLE LUBRICATING OIL, WHEREBY WATER SEPARATES AND IS MECHANICALLY REMOVED ADDING TO THE REMAINING MIXTURE A MONOMERIC AMINOPLAST-FORMING AMINE COMPOUND AND AN AMINOPLAST-FORMING ALDEHYDE, MECHANICALLY SEPARATING FURTHER AMOUNTS OF WATER, HEATING AT AN AMONOPLAST-FORMING TEMEPRATURE OF 250-450*F. SUFFICIENT TO DEHYDRATE THE GREASE COMPONENTS AND HOMOGENIZING THE COMPONENTS WHEREBY A GREASE STRUCTURE IS FORMED.
Claim 2
Dependent Claim
84 words
THE PROCESS FOR THE FORMATION OF A GREASE COMPOSITION WHICH COMPRISES FORMING A CLAY HYDROSOL, ADDING THERETO ABOUT 20 PERCENT BY WEIGHT, BASED ON THE CLAY OF AN OCTYLAMINE AND A WATER-IMMISCIBLE LUBRICATING OIL, WHEREBY WATER SEPARATES AND IS MECHANICALLY REMOVED ADDING TO THE REMAINING MIXTURE A MONOMERIC AMINOPLAST-FORMING AMINE COMPOUND AND AN AMINOPLAST-FORMING ALDEHYDE, MECHANICALLY SEPARATING FURTHER AMOUNTS OF WATER, HEATING AT AN AMONOPLAST-FORMING TEMEPRATURE OF 250-450*F. SUFFICIENT TO DEHYDRATE THE GREASE COMPONENTS AND HOMOGENIZING THE COMPONENTS WHEREBY A GREASE STRUCTURE IS FORMED.
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) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |