US3799876A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion inhibiting lubrication method
Assignee: Texaco Inc
•
Filing: 1970-12-11
•
Granted: 1974-03-26
•
Expires: 1990-12-11
Abstract
Abstract METHOD FOR INHIBITING CORROSION IN A POWER SYSTEM CONTAINING A LUBRICATING OIL AND WHEREIN METALLIC MEMBERS OF THE SYSTEM ARE ONLY INTERMITTENLY CONTACT WITH THE LIQUID LUBRICATING OIL AND ARE SUSCEPTIBLE TO CORROSION COMPRISING ADDING AN ALKYLAMINOALKANOL OR ALKYLAMINOMETHYLETHER CORROSION INHIBITOR OT THE LUBRICATING OIL, SAID ALKYLAMINOALKANOL OR ALKULAMINOMETHYLETHER HAVING THE FORMULA: RR''N--Y--OR IN WHICH R IS AN ALKYL RADICAL HAVING FROM 3 TO 10 CARBON ATOMS, R7 IS HYDROGEN, AN ALKYL RADICAL HAVING 1 TO 8 CARBON ATOMS, OR IN INJUNCTION WITH R A CYCLOHEXYL RADICAL, Y IS AN ALKYLENE RADICAL HAVING FROM 2 TO 3 CARBON ATOMS ARE R" IS HYDROGEN OR A METHYL GROUP.
Inventors
- 👤 J White
- 👤 R Chesluk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:12
CPC Classifications
C; C10; C10M; C10M133/00; C10M133/02; C10M133/04; C10M133/06; C10M133/08; C10M2207/00; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10N; C10N2030/00; C10N2030/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-25 | 1977-09-24 | 1978-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-25 | 1981-09-24 | 1982-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-25 | 1985-09-24 | 1986-03-26 | $7700.00 | Window Closed / Lapsed |