US2984624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating oil thickened to a grease with a mixture of a 1, 3, 5-triazine compound and an organophilic siliceous compound
Assignee: Gulf Research and Development Co
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Filing: 1959-07-31
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Granted: 1961-05-16
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Expires: 1979-07-31
Abstract
No abstract record available.
Inventors
- 👤 Robert E Halter
- 👤 Joseph J Mcgrath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:01
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04; C10; C10M; C10M5/00; C10M2201/00; C10M2201/14; C10M2205/00; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/044; C10M2215/22; C10M2215/221; C10M2215/222; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10M2229/05; C10N; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/02; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
A LUBRICATING COMPOSITION COMPRISING A DISPERSION IN A LUBRICATING OIL OF A SUFFICIENT AMOUNT OF THICKEN THE LUBRICATING OIL TO A GREASE CONSISTENCY OF A MIXTURE OF A 1,3,5-TRIAZINE COMPOUND MELTING ABOVE ABOUT 205*C. HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
38 words
A LUBRICATING COMPOSITION COMPRISING A DISPERSION IN A LUBRICATING OIL OF A SUFFICIENT AMOUNT OF THICKEN THE LUBRICATING OIL TO A GREASE CONSISTENCY OF A MIXTURE OF A 1,3,5-TRIAZINE COMPOUND MELTING ABOVE ABOUT 205*C. HAVING THE FOLLOWING FORMULA:
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) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |