US3041281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant for rolling metals
Assignee: Shell USA Inc
•
Filing: 1959-12-29
•
Granted: 1962-06-26
•
Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 Philip A Winsor
- 👤 Kenneth A Lloyd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:20
CPC Classifications
B; B21; B21B; B21B45/00; B21B45/02; B21B45/0239; B21B45/0242; C; C10; C10M; C10M173/00; C10M173/02; B21B3/00; B21B2003/001; C10M2201/00; C10M2201/02; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/128; C10M2207/129; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/107; C10M2209/108; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/08; C10M2215/082; C10M2215/24; C10M2215/28; C10N; C10N2010/00; C10N2010/02; C10N2040/00; C10N2040/20; C10N2040/22; 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
125 words
AN ALUMINUM HOT ROLLING LUBRICANT COMPOSITION COMPRISING (1) A MAJOR AMOUNT OF WATER, (2) 0.1-5% BY WEIGHT OF A HYDROPHILIC MONO-C2-C10 ALKYL ETHER OF A HETERIC OXYETHYLENE-OXYPROPYLENE COPOLYMER, THE WEIGHT RATIO OF OXYETHYLENE TO OXYPROPYLENE GROUPS BEING BETWEEN 1:1 AND 3:1, HAVING A SEPARATION TEMPERATURE BETWEEN 50 AND 70*C. AND A VISCOSITY AT 100*F. SUS BETWEEN ABOUT 500 AND ABOUT 750, (3) 0.1-5% BY WEIGHT OF A HYDROPHOBIC MONO-C2-10 ALKYL ETHER BLOCK POLYMER OF POLYOXYPROPYLENE AND POLYOXYETHYLENE COMPOUNDS, THE HYDROPHOBIC POLYOXYPROPYLENE BLOCKS CONSTITUTING AT LEAST 80% BY WEIGHT OF THE POLYMER WHICH HAS AN AVERAGE MOLECULAR WEIGHT OF 1,500-5,000 AND (4) 0.05-1% BY WEIGHT OF A HYDROPHILIC POLYETHYLENE GLYCOL DIESTER OF A C12-20 FATTY ACID, THE GLYCOL HAVING A MOLECULAR WEIGHT LESS THAN ABOUT 500.
Claim 2
Dependent Claim
125 words
AN ALUMINUM HOT ROLLING LUBRICANT COMPOSITION COMPRISING (1) A MAJOR AMOUNT OF WATER, (2) 0.1-5% BY WEIGHT OF A HYDROPHILIC MONO-C2-C10 ALKYL ETHER OF A HETERIC OXYETHYLENE-OXYPROPYLENE COPOLYMER, THE WEIGHT RATIO OF OXYETHYLENE TO OXYPROPYLENE GROUPS BEING BETWEEN 1:1 AND 3:1, HAVING A SEPARATION TEMPERATURE BETWEEN 50 AND 70*C. AND A VISCOSITY AT 100*F. SUS BETWEEN ABOUT 500 AND ABOUT 750, (3) 0.1-5% BY WEIGHT OF A HYDROPHOBIC MONO-C2-10 ALKYL ETHER BLOCK POLYMER OF POLYOXYPROPYLENE AND POLYOXYETHYLENE COMPOUNDS, THE HYDROPHOBIC POLYOXYPROPYLENE BLOCKS CONSTITUTING AT LEAST 80% BY WEIGHT OF THE POLYMER WHICH HAS AN AVERAGE MOLECULAR WEIGHT OF 1,500-5,000 AND (4) 0.05-1% BY WEIGHT OF A HYDROPHILIC POLYETHYLENE GLYCOL DIESTER OF A C12-20 FATTY ACID, THE GLYCOL HAVING A MOLECULAR WEIGHT LESS THAN ABOUT 500.
References Cited (Backward Citations)
US1810555A
Cited
US2825693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |