US3256187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting fluid
Assignee: ExxonMobil Oil Corp
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Filing: 1963-05-17
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Granted: 1966-06-14
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Expires: 1983-05-17
Abstract
No abstract record available.
Inventors
- 👤 Robert H Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:33
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C10M129/00; C10M129/02; C10M129/26; C10M129/28; C10M133/00; C10M133/02; C10M133/04; C10M133/06; C10M133/08; C10M2201/00; C10M2201/02; C10M2201/06; C10M2201/062; C10M2201/063; C10M2201/08; C10M2201/082; C10M2201/083; C10M2201/087; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/023; C10M2207/027; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/107; C10M2211/00; C10M2211/02; C10M2211/024; C10M2211/04; C10M2211/042; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/08; C10M2215/082; C10M2215/16; C10M2215/24; C10M2215/26; C10M2215/28; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/085; C10M2219/09; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2227/00; C10M2227/09; C10N; C10N2010/00; C10N2010/02; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/20; C10N2040/22; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
AN AQUEOUS LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A SALT OF A WATER-SOLUBLE ALKANOLAMINE SELECTED FROM THE GROUP CONSISTING OF MONOTHANOLAMINE, DIETHANOLAMINE, AND TRIETHANOLAMINE AND A FATTY ORGANIC ACID HAVING FROM ABOUT 6 TO ABOUT 12 CARBON ATOMS PER MOLECULE AND A SALT OF SAID ALKANOLAMINE AND AN ALKENYL SUCCINIC ACID ANHYDRIDE, OBTAINED FROM AN AQUEOUS MIXTURE CONSISTING ESSENTIALLY OF, BY WEIGHT, FROM ABOUT 5 TO ABOUT 40 PERCENT OF SAID ALKANOLAMINE, FROM ABOUT 0.1 TO ABOUT 9 PERCENT OF SAID ORGANIC ACID, AND FROM ABOUT O.1 TO ABOUT 9 PERCENT OF SAID ALKENYL SUCCINIC ACID ANHYDRIDE.
Claim 2
Dependent Claim
96 words
AN AQUEOUS LUBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A SALT OF A WATER-SOLUBLE ALKANOLAMINE SELECTED FROM THE GROUP CONSISTING OF MONOTHANOLAMINE, DIETHANOLAMINE, AND TRIETHANOLAMINE AND A FATTY ORGANIC ACID HAVING FROM ABOUT 6 TO ABOUT 12 CARBON ATOMS PER MOLECULE AND A SALT OF SAID ALKANOLAMINE AND AN ALKENYL SUCCINIC ACID ANHYDRIDE, OBTAINED FROM AN AQUEOUS MIXTURE CONSISTING ESSENTIALLY OF, BY WEIGHT, FROM ABOUT 5 TO ABOUT 40 PERCENT OF SAID ALKANOLAMINE, FROM ABOUT 0.1 TO ABOUT 9 PERCENT OF SAID ORGANIC ACID, AND FROM ABOUT O.1 TO ABOUT 9 PERCENT OF SAID ALKENYL SUCCINIC ACID ANHYDRIDE.
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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |