US2665995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rust inhibiting composition
Assignee: TIDE WATER ASSOCIATED OIL Co
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Filing: 1950-05-26
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Granted: 1954-01-12
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Expires: 1970-05-26
Abstract
No abstract record available.
Inventors
- 👤 John W Bishop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:42
CPC Classifications
C; C23; C23F; C23F11/00; C23F11/08; C23F11/10; C23F11/167; C23F11/1673; C10; C10M; C10M1/00; C10M1/08; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/043; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
58 words
A COMPOSITION, ADAPTED FOR USE AS A RUSTINHIBITING COATING FOR METALS, COMPRISING A SUBSTANTIALLY NON-CORROSIVE VEHICLE IN MAJOR AMOUNT BASED ON THE WEIGHT OF SAID COMPOSITION, AND A SMALL AMOUNT, SUFFICIENT TO IMPART RUST-INHIBITING CHARACTERISTICS TO SAID COMPOSITION, OF A HYDROCARBON ACID PHOSPHATE SALT OF AN ALKYLOLCONTAINING AMINE HAVING AN ALKYLOL GROUP ESTERIFIED WITH A HYDROCARBON SULFONIC ACID.
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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) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |