US2592624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting oil concentrate and method of making same
Assignee: Standard Oil Co
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Filing: 1946-09-28
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Granted: 1952-04-15
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Expires: 1966-09-28
Abstract
No abstract record available.
Inventors
- 👤 Veatch Franklin
- 👤 John G Partch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:40
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C07; C07G; C07G99/00; C07G99/002; C10M135/00; C10M135/02; C10M135/04; C10M2219/00; C10M2219/02; C10M2219/022; C10N; C10N2040/00; C10N2040/20; C10N2040/22; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
THE REACTION PRODUCT OF "MOTOR POLYMER" AND SULFUR MONOCHLORIDE REACTED AT A TEMPERATURE BELOW 50* C. IN THE PRESENCE, FROM THE BEGINNING OF THE REACTION, OF A PARAFFIN OIL DILUENT AND SUBSTANTIALLY ANHYDROUS ALKALINE BASE NOT READILY REACTIVE WITH SULFUR MONOCHLORIDE UNDER THE REACTION CONDITIONS, SAID "MOTOR POLYMER" BEING ADDED IN INCREMENTS TO A MIXTURE OF SAID SULFUR MONOCHLORIDE AND SAID DILUENT, AND SAID BASE BEING PRESENT AT ALL TIMES IN THE REACTION MIXTURE IN MOLAL EXCESS OF THE AMOUNT OF SULFUR MONOCHLORIDE REACTING WITH THE "MOTOR POLYMER" TO NEUTRALIZE BY-PRODUCT HYDROGEN CHLORIDE AS FAST AS IT IS FORMED, SAID PRODUCT BEING CLEAR, LIGHTCOLORED AND SUBSTANTIALLY FREE FROM FREE CHLORINE AND LOOSELY BOUND CHLORINE.
Claim 2
Dependent Claim
36 words
A CUTTING OIL COMPRISING A HYDROCARBON OIL HAVING A CUTTING OIL VISCOSITY AND CONTAINING THE "MOTOR POLYMER"-SULFUR MONOCHLORIDE REACTION PRODUCT DEFINED IN CLAIM 3 IN AN AMOUNT TO IMPROVE THE CUTTING PROPERTIES OF SAID HYDROCARBON OIL.
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) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |