US3801506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-resistant greases
Assignee: Texaco Inc
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Filing: 1971-07-12
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Granted: 1974-04-02
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Expires: 1991-07-12
Abstract
Abstract THIS INVENTION CONCERNS THE USE OF POLYALKOXYLATED ALKYLATED PHENOLS AND POLYALKOXYLATED ALKYLENE DIAMINES AS ADDITIVES TO ENHANCE THE WATER-RESISTANCE OF GREASES THICKENED WITH LITHIUM SOAPS OR MIXTURES OF LITHIUM SOAPS AND CALCIUM SOAPS.
Inventors
- 👤 E Cross
- 👤 G Bright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 05:20
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/06; C10M2201/00; C10M2201/06; C10M2201/062; C10M2201/08; C10M2201/082; C10M2201/083; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/128; C10M2207/129; C10M2207/16; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10M2209/108; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/24; C10M2215/26; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2290/00; C10M2290/10; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/10; C10N2050/00; C10N2050/10; C10N2070/00
Claims Analysis
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References Cited (Backward Citations)
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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) | 1977-04-01 | 1977-10-01 | 1978-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-04-01 | 1981-10-01 | 1982-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-04-01 | 1985-10-01 | 1986-04-02 | $7700.00 | Window Closed / Lapsed |