US2697072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion type drawing compounds containing carboxyalkyl cellulose salts
Assignee: Texaco Inc
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Filing: 1951-06-08
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Granted: 1954-12-14
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Expires: 1971-06-08
Abstract
No abstract record available.
Inventors
- 👤 Roden Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:14
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/061; C10M2201/062; C10M2201/063; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/16; C10M2201/18; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2209/00; C10M2209/12; C10M2219/00; C10M2219/04; C10M2219/044; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01; C10N2050/10; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
AN IMPROVED LUBRICATING COMPOSITION FOR METAL WORKING WHICH CONSISTS ESSENTIALLY OF AN AQUEOUS EMULSION OF A NAPHTHENE BASE LUBRICATING OIL HAVING AN SUS VISCOSITY AT 100* F. OF ABOUT 275 TO 325, CONTAINING ABOUT 5 TO 20 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE COMPOSITION OF A SOAP OBTAINED BY SAPONIFYING WOOL GREASE WITH A SMALL EXCESS OF ALKALI, ABOUT 10 TO 70 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE COMPOSITION OF FINELY DIVIDED CALCIUM CARBONATE, ABOUT 0.1 TO 1 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE COMPOSITION OF SODIUM CARBOXYMETHYL CELLULOSE, AND ABOUT 0.5 TO 10 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE COMPOSITION OF WATER.
Claim 2
Dependent Claim
119 words
AN IMPROVED LUBRICATING COMPOSITION FOR METAL WORKING WHICH CONSISTS ESSENTIALLY OF AN AQUEOUS EMULSION OF A NAPHTHENE BASE LUBRICATING OIL HAVING AN SUS VISCOSITY AT 100* F. OF ABOUT 275 TO 325, CONTAINING ABOUT 5 TO 20 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE COMPOSITION OF A SOAP OBTAINED BY SAPONIFYING WOOL GREASE WITH A SMALL EXCESS OF ALKALI, ABOUT 10 TO 70 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE COMPOSITION OF FINELY DIVIDED CALCIUM CARBONATE, ABOUT 0.1 TO 1 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE COMPOSITION OF SODIUM CARBOXYMETHYL CELLULOSE, AND ABOUT 0.5 TO 10 PER CENT BY WEIGHT BASED ON THE WEIGHT OF THE COMPOSITION OF WATER.
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) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |