US3060007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon oils containing reaction products of imidazolines and alkylene iminodiacetic acids
Assignee: Standard Oil Co
•
Filing: 1959-07-07
•
Granted: 1962-10-23
•
Expires: 1979-07-07
Abstract
No abstract record available.
Inventors
- 👤 Arthur J Freedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:16
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/232; C10M; C10M1/00; C10M1/08; C10M2215/00; C10M2215/22; C10M2215/223; C10M2215/224; C10N; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A RUST-INHIBITED NORMALLY LIQUID HYDROCARBON OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A NORMALLY LIQUID HYDROCARBON OIL FRACTION AND A SMALL AMOUNT OF THE REACTION PRODUCT OBTAINED BY REACTING AT A TEMPERATURE OF FROM ABOUT 70*F. TO ABOUT 200*F., 1:1 MOLAR PROPORTIONS OF A 1,2-DISUBSTITUTED IMIDAZOLINE HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim
50 words
A RUST-INHIBITED NORMALLY LIQUID HYDROCARBON OIL COMPOSITION COMPRISING A MAJOR PROPORTION OF A NORMALLY LIQUID HYDROCARBON OIL FRACTION AND A SMALL AMOUNT OF THE REACTION PRODUCT OBTAINED BY REACTING AT A TEMPERATURE OF FROM ABOUT 70*F. TO ABOUT 200*F., 1:1 MOLAR PROPORTIONS OF A 1,2-DISUBSTITUTED IMIDAZOLINE HAVING THE GENERAL FORMULA
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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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |