US2999065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant containing a calcium saltcalcium soaps mixture and process for forming same
Assignee: ExxonMobil Oil Corp
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Filing: 1960-11-07
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Granted: 1961-09-05
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Expires: 1980-11-07
Abstract
No abstract record available.
Inventors
- 👤 Liddy Clarence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:48
CPC Classifications
C; C10; C10M; C10M5/00; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/026; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/284; C10M2207/285; C10M2207/286; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/02; C10M2219/024; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2010/00; C10N2010/04; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
172 words
A GREASE COMPOSITION COMPRISING: AN OIL VEHICLE AND A MIXTURE THEREWITH CONTAINING A CALCIUM SALT AND CALCIUM SOAPS, THE MIXTURE BEING PRESENT IN A GREASE FORMING QUANTITY; THE CALCIUM SALT OF SAID MIXTURE BEING A SALT OF A LOW MOLECULAR WEIGHT UNSUBSTITUTED STRAIGHT CHAIN SATURATED MONOCARBOXYLIC ACID (I) HAVING FROM ONE TO SIX CARBON ATOMS PER MOLECULE, ONE OF SAID SOAPS BEING A CALCIUM SOAP OF AN INTERMEDIATE MOLECULAR WEIGHT UNSUBSTITUTED SATURATED MONOCARBOXYLIC ACID (II) HAVING FROM SEVEN TO TWELVE CARBON ATOMS PER MOLECULE AND HAVING NO SIDE CHAIN LARGER THAN A METHYL GROUP, AND ANOTHER OF SAID SOAPS BEING A CALCIUM SOAP OF AN ALIPHATIC ACID (III) HAVING MORE THAN TWELVE CARBON ATOMS PER MOLECULE AND HAVING NO MORE THAN ONE DOUBLE BOND AND BEING SELECTED FROM THE GROUP CONSISTING OF AN UNSUBSTITUTED MONOCARBOXYLIC ACID AND A MONO-HYDROXY SUBSTITUTED MONOCARBOXYLIC ACID, THE PERCENT-BY-WEIGHT DISTRIBUTION OF SAID ACIDS BEING AS FOLLOWS: I. FROM ABOUT 10 TO ABOUT 60 II. FROM ABOUT 10 TO ABOUT 80 III. FROM ABOUT 2 TO ABOUT 75.
Claim 2
Dependent Claim
172 words
A GREASE COMPOSITION COMPRISING: AN OIL VEHICLE AND A MIXTURE THEREWITH CONTAINING A CALCIUM SALT AND CALCIUM SOAPS, THE MIXTURE BEING PRESENT IN A GREASE FORMING QUANTITY; THE CALCIUM SALT OF SAID MIXTURE BEING A SALT OF A LOW MOLECULAR WEIGHT UNSUBSTITUTED STRAIGHT CHAIN SATURATED MONOCARBOXYLIC ACID (I) HAVING FROM ONE TO SIX CARBON ATOMS PER MOLECULE, ONE OF SAID SOAPS BEING A CALCIUM SOAP OF AN INTERMEDIATE MOLECULAR WEIGHT UNSUBSTITUTED SATURATED MONOCARBOXYLIC ACID (II) HAVING FROM SEVEN TO TWELVE CARBON ATOMS PER MOLECULE AND HAVING NO SIDE CHAIN LARGER THAN A METHYL GROUP, AND ANOTHER OF SAID SOAPS BEING A CALCIUM SOAP OF AN ALIPHATIC ACID (III) HAVING MORE THAN TWELVE CARBON ATOMS PER MOLECULE AND HAVING NO MORE THAN ONE DOUBLE BOND AND BEING SELECTED FROM THE GROUP CONSISTING OF AN UNSUBSTITUTED MONOCARBOXYLIC ACID AND A MONO-HYDROXY SUBSTITUTED MONOCARBOXYLIC ACID, THE PERCENT-BY-WEIGHT DISTRIBUTION OF SAID ACIDS BEING AS FOLLOWS: I. FROM ABOUT 10 TO ABOUT 60 II. FROM ABOUT 10 TO ABOUT 80 III. FROM ABOUT 2 TO ABOUT 75.
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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) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |