US2656375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amino bicyclohexyl-alkyl acid phosphate reaction product
Assignee: TIDE WATER ASSOCIATED OIL Co
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Filing: 1951-09-06
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Granted: 1953-10-20
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Expires: 1971-09-06
Abstract
No abstract record available.
Inventors
- 👤 Vaughn Samuel Clyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:56
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C10; C10M; C10M1/00; C10M1/08; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/043; C10N; C10N2040/00; C10N2040/135; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
AS A NEW CHEMICAL COMPOUND, SUITABLE FOR USE AS A RUST INHIBITING ADDITIVE FOR MINERAL OILS, THE ADDITION PRODUCT OF AMINO BICYCLOHEXYL AND ALKYL ACID PHOSPHATE CONTAINING FROM 8 TO 16 CARBON ATOMS IN EACH ALKYL GROUP.
Claim 2
Dependent Claim
37 words
AS A NEW CHEMICAL COMPOUND, SUITABLE FOR USE AS A RUST INHIBITING ADDITIVE FOR MINERAL OILS, THE ADDITION PRODUCT OF AMINO BICYCLOHEXYL AND ALKYL ACID PHOSPHATE CONTAINING FROM 8 TO 16 CARBON ATOMS IN EACH ALKYL GROUP.
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) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |