US2658062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mineral oil additive
Assignee: Standard Oil Development Co
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Filing: 1949-09-17
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Granted: 1953-11-03
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Expires: 1969-09-17
Abstract
No abstract record available.
Inventors
- 👤 Robert H Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:31
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/123; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/043; C10M2201/06; C10M2201/062; C10M2203/00; C10M2203/10; C10M2205/00; C10M2205/20; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/023; C10M2207/027; C10M2207/08; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/144; C10M2207/146; C10M2207/16; C10M2207/28; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/082; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/20; C10M2215/202; C10M2219/00; C10M2219/02; C10M2219/022; C10M2219/024; C10M2219/04; C10M2219/044; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10M2221/00; C10M2221/04; C10M2221/041; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/045; C10M2223/12; C10M2223/121; C10M2225/00; C10M2225/04; C10M2225/041; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/04; C10N2040/042; C10N2040/044; C10N2040/046; C10N2040/08; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/20; C10N2040/22; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/10; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
AS A NEW COMPOSITION OF MATTER A PRODUCT OBTAINED BY PREPARING A FIRST REACTION PRODUCT CHOSEN FROM THE GROUP CONSISTING OF (A) THE PRODUCTS OBTAINED BY REACTING THE SULFIDES OF PHOSPHORUS WITH AN ESSENTIALLY HYDROCARBON MATERIAL (B) THE PRODUCTS OBTAINED BY REACTING A MIXTURE OF THE ELEMENTS OF PHOSPHORUS AND SULFUR WITH AN ESSENTIALLY HYDROCARBON MATERIAL AND (C) THE METAL SALTS OF (A) AND (B), AND THEN BY REACTING THE SAID FIRST REACTION PRODUCT WITH AN ORGANIC COMPOUND SELECTED FROM THE GROUPS CONSISTING OF (D) COMPOUND OF THE COMPOSITION,
Claim 2
Dependent Claim
89 words
AS A NEW COMPOSITION OF MATTER A PRODUCT OBTAINED BY PREPARING A FIRST REACTION PRODUCT CHOSEN FROM THE GROUP CONSISTING OF (A) THE PRODUCTS OBTAINED BY REACTING THE SULFIDES OF PHOSPHORUS WITH AN ESSENTIALLY HYDROCARBON MATERIAL (B) THE PRODUCTS OBTAINED BY REACTING A MIXTURE OF THE ELEMENTS OF PHOSPHORUS AND SULFUR WITH AN ESSENTIALLY HYDROCARBON MATERIAL AND (C) THE METAL SALTS OF (A) AND (B), AND THEN BY REACTING THE SAID FIRST REACTION PRODUCT WITH AN ORGANIC COMPOUND SELECTED FROM THE GROUPS CONSISTING OF (D) COMPOUND OF THE COMPOSITION,
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) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |