US3236773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant composition containing a metal compound
Assignee: Monsanto Research Corp
•
Filing: 1963-05-08
•
Granted: 1966-02-22
•
Expires: 1983-05-08
Abstract
No abstract record available.
Inventors
- 👤 John R Stemniski
- 👤 Stanley D Koch
- 👤 Glenn R Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:27
CPC Classifications
C; C10; C10M; C10M3/00; C10M2207/00; C10M2207/04; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/30; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/14; C10M2227/00; C10M2227/09; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/08; C10N2010/10; C10N2010/12; C10N2010/14; C10N2010/16; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
42 words
A FUNCTIONAL FLUID COMPOSITION COMPRISING A POLYPHENYL ETHER BASE FLUID AND AN ANTIOXIDANT AMOUNT OF AT LEAST ONE BIS(O-FORMIMIDOYLPHENOLATO) COMPOUND WITH A METAL HAVING A PRIMARY VALENCE OF 2 AND TETRA-COORDINATING IN AT LEAST ONE OF ITS OXIDATION STATES OF THE FORMULA
Claim 2
Dependent Claim
42 words
A FUNCTIONAL FLUID COMPOSITION COMPRISING A POLYPHENYL ETHER BASE FLUID AND AN ANTIOXIDANT AMOUNT OF AT LEAST ONE BIS(O-FORMIMIDOYLPHENOLATO) COMPOUND WITH A METAL HAVING A PRIMARY VALENCE OF 2 AND TETRA-COORDINATING IN AT LEAST ONE OF ITS OXIDATION STATES OF THE FORMULA
References Cited (Backward Citations)
US2615860A
Cited
GB851651A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |