US3248325A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating composition
Assignee: Phillips Petroleum Co
•
Filing: 1964-08-21
•
Granted: 1966-04-26
•
Expires: 1984-08-21
Abstract
No abstract record available.
Inventors
- 👤 John P Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:29
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/10; C10M2201/105; C10M2205/00; C10M2205/02; C10M2205/022; C10M2205/14; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2209/00; C10M2209/10; C10M2209/103; C10M2219/00; C10M2219/06; C10M2219/062; C10M2219/066; C10M2219/068; C10M2221/00; C10M2221/02; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2010/12; C10N2010/14; C10N2010/16; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A LUBRICANT COMPOSITION COMPRISING .01 TO 10 WEIGHT PERCENT MOLYBEDENUM DIFTHIOCARBAMATE, 0.1 TO 50 WEIGHT PERCENT ARYLENE SULFIDE POLYMER PREPARED BY REACTING AN ALKALI METAL SUFLIDE WITH A POLYHALO-SUBSTITUTED AROMATIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF FORMULAS:
Claim 2
Dependent Claim
40 words
A LUBRICANT COMPOSITION COMPRISING .01 TO 10 WEIGHT PERCENT MOLYBEDENUM DIFTHIOCARBAMATE, 0.1 TO 50 WEIGHT PERCENT ARYLENE SULFIDE POLYMER PREPARED BY REACTING AN ALKALI METAL SUFLIDE WITH A POLYHALO-SUBSTITUTED AROMATIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF FORMULAS:
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) | 1969-04-25 | 1969-10-25 | 1970-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-25 | 1973-10-25 | 1974-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-25 | 1977-10-25 | 1978-04-26 | $7700.00 | Window Closed / Lapsed |