US2758085A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for incorporating oil-insoluble, solid addition agents in mineral oils
Assignee: ExxonMobil Oil Corp
•
Filing: 1953-06-08
•
Granted: 1956-08-07
•
Expires: 1973-06-08
Abstract
No abstract record available.
Inventors
- 👤 Edward A Oberright
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:42
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/06; C10M2201/062; C10M2201/063; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/021; C10N; C10N2010/00; C10N2010/02; C10N2010/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A METHOD FOR INCORPORATING OIL-INSOLUBLE, SOLID, ADDITION AGENT INTO A MINERAL OIL FRACTION, WHICH COMPRISES (1) COMMINUTING THE ADDITION AGENT TO AN AVERAGE PARTICLE SIZE NO GREATER THAN ABOUT 45 MICRONS, (2) FORMING A COMPACTED PELLET COMPRISING FROM ABOUT 10% TO ABOUT 90%, BY WEIGHT, OF THE COMMINUTED ADDITION AGENT AND FROM ABOUT 90% TO ABOUT 10%, BY WEIGHT, OF A WAX BINDER AND (3) ADDING THE SAID PELLET TO THE MINERAL OIL FRACTION.
Claim 2
Independent Claim
74 words
A METHOD FOR INCORPORATING OIL-INSOLUBLE, SOLID, ADDITION AGENT INTO A MINERAL OIL FRACTION, WHICH COMPRISES (1) COMMINUTING THE ADDITION AGENT TO AN AVERAGE PARTICLE SIZE NO GREATER THAN ABOUT 45 MICRONS, (2) FORMING A COMPACTED PELLET COMPRISING FROM ABOUT 10% TO ABOUT 90%, BY WEIGHT, OF THE COMMINUTED ADDITION AGENT AND FROM ABOUT 90% TO ABOUT 10%, BY WEIGHT, OF A WAX BINDER AND (3) ADDING THE SAID PELLET TO THE MINERAL OIL FRACTION.
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
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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) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |