Patent US2632347A successfully refreshed from Google Patents.
US2632347A
Expired / Lapsed
US
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Lubricant for metal rolling mills
Assignee: Standard Oil Development Co
•
Filing: 1949-03-30
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Granted: 1953-03-24
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Expires: 1969-03-30
Abstract
No abstract record available.
Inventors
- 👤 Lorne W Sproule
- 👤 Laurence F King
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:36
CPC Classifications
C; C10; C10M; C10M173/00; C10M2201/00; C10M2201/02; C10M2201/04; C10M2201/043; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/28; C10M2207/287; C10M2207/289; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/109; C10M2211/00; C10M2211/02; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/04; C10M2219/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/042; C10M2223/12; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01; Y; Y10; Y10S; Y10S416/00; Y10S416/03
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
9 words
AN EMULSIFIABLE OIL COMPOSITION OF THE FOLLOWING APPROXIMATE FORMULA:
Claim 2
Dependent Claim
9 words
AN EMULSIFIABLE OIL COMPOSITION OF THE FOLLOWING APPROXIMATE FORMULA:
Claim 3
Dependent Claim
97 words
THE PROCESS OF LUBRICATING METAL ROLLIN OPERATIONS WHICH COMPRISES APPLYING IMMEDI ATELY AHEAD OF THE LINE OF ROLLING CONTACT AN AQUEOUS EMULSION OF A COMPOSITION CONTAINING LUBRICATING OIL, A LOAD BEARING AGENT AND AN EMULSIFYING AGENT ADDED IN AN AMOUNT SUFFICIENT TO FORM A MARGINALLY STABLE, COMPLETE EMULSION OF SAID COMPOSITION IN WATER, SAID EMULSION HAVING AN EQUIVALENT STABILITY SUCH THAT AT LEAST ABOUT 50% OF SAID COMPOSITION SEPARATES AFTER 0.5 HOUR FROM A 10% EMULSION OF THE COMPOSITION IN THE WATER SAID EMULSION HAVING THE PROPERTY OF BREAKING SUBSTANTIALLY AS IT STRIKES THE METAL BEING ROLLED.
Claim 4
Dependent Claim
97 words
THE PROCESS OF LUBRICATING METAL ROLLIN OPERATIONS WHICH COMPRISES APPLYING IMMEDI ATELY AHEAD OF THE LINE OF ROLLING CONTACT AN AQUEOUS EMULSION OF A COMPOSITION CONTAINING LUBRICATING OIL, A LOAD BEARING AGENT AND AN EMULSIFYING AGENT ADDED IN AN AMOUNT SUFFICIENT TO FORM A MARGINALLY STABLE, COMPLETE EMULSION OF SAID COMPOSITION IN WATER, SAID EMULSION HAVING AN EQUIVALENT STABILITY SUCH THAT AT LEAST ABOUT 50% OF SAID COMPOSITION SEPARATES AFTER 0.5 HOUR FROM A 10% EMULSION OF THE COMPOSITION IN THE WATER SAID EMULSION HAVING THE PROPERTY OF BREAKING SUBSTANTIALLY AS IT STRIKES THE METAL BEING ROLLED.
References Cited (Backward Citations)
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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) | 1956-03-23 | 1956-09-22 | 1957-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-23 | 1960-09-22 | 1961-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-23 | 1964-09-22 | 1965-03-24 | $7700.00 | Window Closed / Lapsed |