US2718503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anticorrosion agents consisting of the monamides of dimerized fatty acids
Assignee: Gulf Research and Development Co
•
Filing: 1953-02-20
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Granted: 1955-09-20
•
Expires: 1973-02-20
Abstract
No abstract record available.
Inventors
- 👤 Albert G Rocchini
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:59
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/224; C10M; C10M1/00; C10M1/08; C10M2215/00; C10M2215/12; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/10; C10N2010/12; C10N2010/14; C10N2010/16; C10N2030/00; C10N2030/08; C10N2030/12; C10N2040/00; C10N2040/12; C10N2040/13; C10N2040/135; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A MINERAL OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF A MINERAL OIL AND A MINOR AMOUNT, SUFFICIENT TO IMPART CORROSION INHIBITING PROPERTIES TO THE COMPOSITION, OF A MONOAMIDE OF AN AMINE HAVING FROM 1 TO 2 HYDROCARBON N-SUBSTITUENTS AT LEAST ONE OF WHICH CONTAINS AT LEAST 6 CARBON ATOMS AND A DIMER OF AN UNSATURATED FATTY ACID HAVING FROM 6 TO 22 CARBON ATOMS AND CONTAINING FROM 2 TO 3 ETHYLENIC LINKAGES PER MOLECULE.
Claim 2
Dependent Claim
74 words
A MINERAL OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF A MINERAL OIL AND A MINOR AMOUNT, SUFFICIENT TO IMPART CORROSION INHIBITING PROPERTIES TO THE COMPOSITION, OF A MONOAMIDE OF AN AMINE HAVING FROM 1 TO 2 HYDROCARBON N-SUBSTITUENTS AT LEAST ONE OF WHICH CONTAINS AT LEAST 6 CARBON ATOMS AND A DIMER OF AN UNSATURATED FATTY ACID HAVING FROM 6 TO 22 CARBON ATOMS AND CONTAINING FROM 2 TO 3 ETHYLENIC LINKAGES PER MOLECULE.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-19 | 1959-03-21 | 1959-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-19 | 1963-03-21 | 1963-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-19 | 1967-03-21 | 1967-09-20 | $7700.00 | Window Closed / Lapsed |