Patent US2833718A successfully refreshed from Google Patents.
US2833718A
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US
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Lubricating composition containing polyethylene resins
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1955-06-17
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Granted: 1958-05-06
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Expires: 1975-06-17
Abstract
No abstract record available.
Inventors
- 👤 Arnold J Morway
- 👤 Thomas E Witts
- 👤 David W Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:47
CPC Classifications
C; C10; C10M; C10M5/00; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/14; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/123; C10M2207/124; C10M2207/125; C10M2207/128; C10M2207/129; C10M2207/14; C10M2207/141; C10M2207/142; C10M2207/22; C10M2207/28; C10M2207/282; C10M2207/34; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A LUBRICATING GREASE COMPOSITION WHICH COMPRISES A MINERAL LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH ABOUT 10 TO 30 WT. PERCENT OF A COMBINATION OF (1) A MIXED-SALT COMPLEX GREASE THICKENER CONSISTING OF METAL SALT OF LOW MOLECULAR WEIGHT FATTY ACID AND METAL SALT OF HIGHER MOLECULAR WEIGHT FATTY ACID WHEREIN SAID METAL IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS AND (2) A POLYETHYLENE RESIN HAVING A MOLECULAR WEIGHT OF ABOUT 5,000 TO 50,000, SAID GREASE COMPOSITION CONTAINING ABOUT 0.02 TO 10 WT. PERCENT OF SAID POLYETHYLENE RESIN.
Claim 2
Dependent Claim
95 words
A LUBRICATING GREASE COMPOSITION WHICH COMPRISES A MINERAL LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH ABOUT 10 TO 30 WT. PERCENT OF A COMBINATION OF (1) A MIXED-SALT COMPLEX GREASE THICKENER CONSISTING OF METAL SALT OF LOW MOLECULAR WEIGHT FATTY ACID AND METAL SALT OF HIGHER MOLECULAR WEIGHT FATTY ACID WHEREIN SAID METAL IS SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS AND (2) A POLYETHYLENE RESIN HAVING A MOLECULAR WEIGHT OF ABOUT 5,000 TO 50,000, SAID GREASE COMPOSITION CONTAINING ABOUT 0.02 TO 10 WT. PERCENT OF SAID POLYETHYLENE RESIN.
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) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |