US2698299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified acidic copolymer-fatty acid soap greases
Assignee: ExxonMobil Oil Corp
•
Filing: 1951-11-27
•
Granted: 1954-12-28
•
Expires: 1971-11-27
Abstract
No abstract record available.
Inventors
- 👤 John J Giammaria
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:37
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/10; C10M2201/105; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/14; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/108; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A MODIFIED GREASE COMPRISING A MAJOR PROPORTION OF A LUBRICATING OLEGINOUS VEHICLE, A MINOR PROPORTION OF A MIXED GELLING AGENT AND AN AMOUNT OF AN ALIPHATIC MONOCARBOXYLIC ACID HAVING LESS THAN SIX CARBON ATOMS AND A MOLAR EQUIVALENT OF A METAL OF GROUP II OF THE PERIODIC SYSTEM SUFFICIENT TO PROVIDE A GREASE HAVING A DROPPING POINT OF AT LEAST 300* F., SAID GELLING AGENT COMPRISING A MIXTURE OF SALTS OF A METAL OF GROUP II OF THE PERIODIC SYSTEM AND (1) AN ACIDIC COPOLYMER OF AN ALPHA,BETA-UNSATURATED POLYCARBOXYLIC ACID AND AN ALIPHATIC COMPOUND HAVING A TERMINAL VINYL GROUP, SAID ACIDIC COPOLYMER HAVING A MOLECULAR WEIGHT OF ABOUT 1000 TO ABOUT 2000, AND (2) A SATURATED ALIPHATIC MONOCARBOXYLIC ACID HAVING 10 TO 22 CARBON ATOMS.
Claim 2
Dependent Claim
125 words
A MODIFIED GREASE COMPRISING A MAJOR PROPORTION OF A LUBRICATING OLEGINOUS VEHICLE, A MINOR PROPORTION OF A MIXED GELLING AGENT AND AN AMOUNT OF AN ALIPHATIC MONOCARBOXYLIC ACID HAVING LESS THAN SIX CARBON ATOMS AND A MOLAR EQUIVALENT OF A METAL OF GROUP II OF THE PERIODIC SYSTEM SUFFICIENT TO PROVIDE A GREASE HAVING A DROPPING POINT OF AT LEAST 300* F., SAID GELLING AGENT COMPRISING A MIXTURE OF SALTS OF A METAL OF GROUP II OF THE PERIODIC SYSTEM AND (1) AN ACIDIC COPOLYMER OF AN ALPHA,BETA-UNSATURATED POLYCARBOXYLIC ACID AND AN ALIPHATIC COMPOUND HAVING A TERMINAL VINYL GROUP, SAID ACIDIC COPOLYMER HAVING A MOLECULAR WEIGHT OF ABOUT 1000 TO ABOUT 2000, AND (2) A SATURATED ALIPHATIC MONOCARBOXYLIC ACID HAVING 10 TO 22 CARBON ATOMS.
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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) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |