US3006850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust preventive composition
Assignee: Standard Oil Co
•
Filing: 1956-10-31
•
Granted: 1961-10-31
•
Expires: 1976-10-31
Abstract
No abstract record available.
Inventors
- 👤 Ellis K Fields
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:40
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/025; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/105; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/04; C10M2219/044; C10M2221/00; C10M2221/04; C10M2221/043; C10M2223/00; C10M2223/12; C10M2225/00; C10M2225/04; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/135; C10N2040/14; C10N2040/16; C10N2040/17; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/46; C10N2040/50; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A RUST PREVENTIVE COMPOSITION COMPRISING A MAJOR PROPORTION OF AN OIL AND FROM ABOUT 0.0001% TO ABOUT 5.0% OF AN OIL-SOLUBLE ACIDIC HYDROLYZED REACTION PRODUCT OF A PHOSPHORUS SULFIDE AND A MEDIAL OLEFIN HAVING THE GENERAL STRUCTURE
Claim 2
Dependent Claim
37 words
A RUST PREVENTIVE COMPOSITION COMPRISING A MAJOR PROPORTION OF AN OIL AND FROM ABOUT 0.0001% TO ABOUT 5.0% OF AN OIL-SOLUBLE ACIDIC HYDROLYZED REACTION PRODUCT OF A PHOSPHORUS SULFIDE AND A MEDIAL OLEFIN HAVING THE GENERAL STRUCTURE
References Cited (Backward Citations)
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US2640053A
Cited
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US2715612A
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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) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |