Patent US3282837A successfully refreshed from Google Patents.
US3282837A
Expired / Lapsed
US
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Hydroxy thiophosphonoxy glyceride esters
Assignee: Texaco Inc
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Filing: 1963-06-05
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Granted: 1966-11-01
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Expires: 1983-06-05
Abstract
No abstract record available.
Inventors
- 👤 David D Reed
- 👤 Hazel E Kluge
- 👤 Joseph F Lyons
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:40
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07D; C07D303/00; C07D303/02; C07D303/38; C07D303/40; C07D303/42; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/40; C07F9/4071; C07F9/4075; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/027; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2219/00; C10M2219/04; C10M2219/046; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/045; C10M2223/06; C10M2223/065; C10M2229/00; C10M2229/04; C10M2229/041; C10N; C10N2010/00; C10N2010/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A LUBRICATING OIL CONTAINING HYDROXY PHOPHORUS CONTAINING GLYCERIDE IN AN AMOUNT SIFFICIENT TO IMPART THE DETERGENT PROPERTIES THERETO, SAID PHOSPHORUS CONTAINING GLYCERIDE PRODUCED BY CONTACTING AN ACID MEMBER SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
34 words
A LUBRICATING OIL CONTAINING HYDROXY PHOPHORUS CONTAINING GLYCERIDE IN AN AMOUNT SIFFICIENT TO IMPART THE DETERGENT PROPERTIES THERETO, SAID PHOSPHORUS CONTAINING GLYCERIDE PRODUCED BY CONTACTING AN ACID MEMBER SELECTED FROM THE GROUP CONSISTING OF
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |