US3195332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum hot rolling processes using aqueous lubricant compositions
Assignee: Zeneca Inc
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Filing: 1961-05-08
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Granted: 1965-07-20
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Expires: 1981-05-08
Abstract
No abstract record available.
Inventors
- 👤 Humbert J Ranauto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:33
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/04; C07D233/06; C07D233/08; C07D233/12; C07D233/14; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2201/08; C10M2201/082; C10M2201/083; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10N; C10N2040/00; C10N2040/20; C10N2040/24; C10N2040/241; C10N2040/242; C10N2040/243; C10N2040/244; C10N2040/245; C10N2040/246; C10N2040/247; C10N2050/00; C10N2050/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A METHOD OF HOT ROLLING ALUMINUM WHICH COMPRISES THE STEPS OF HEATING AN ALUMINUM INGOT TO A TEMPERATURE WITHIN THE RANGE OF ABOUT 600*F. TO ABOKUT 950*F. AND THEN PASSING SAID INGOT THROUGH THE ROLLS OF A HOT-MILL WHILE CONTACTING THE SURFACE OF SAID INGOT WITH AN AQUEOUS LUBRICANT COMPOSITION COMPRISING WATER AND FROM ABOUT 0.1% TO ABOKUT 3% BY WEIGHT OF A POLYOXYETHYLENE IMIDAZOLINE REPRESENTED BY THE FORMULA
Claim 2
Independent Claim
69 words
A METHOD OF HOT ROLLING ALUMINUM WHICH COMPRISES THE STEPS OF HEATING AN ALUMINUM INGOT TO A TEMPERATURE WITHIN THE RANGE OF ABOUT 600*F. TO ABOKUT 950*F. AND THEN PASSING SAID INGOT THROUGH THE ROLLS OF A HOT-MILL WHILE CONTACTING THE SURFACE OF SAID INGOT WITH AN AQUEOUS LUBRICANT COMPOSITION COMPRISING WATER AND FROM ABOUT 0.1% TO ABOKUT 3% BY WEIGHT OF A POLYOXYETHYLENE IMIDAZOLINE REPRESENTED BY THE FORMULA
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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |