US2632347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant for metal rolling mills
Assignee: Standard Oil Development Co
•
Filing: 1949-03-30
•
Granted: 1953-03-24
•
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 08:24
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)
US2245649A
Cited
US2353830A
Cited
US2342199A
Cited
US2470913A
Cited
US2470405A
Cited
US2432784A
Cited
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 |