US3600310A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant for metal working
Assignee: Mobil Oil AS
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Filing: 1969-03-20
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Granted: 1971-08-17
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Expires: 1989-03-20
Abstract
Abstract THE PRESENT INVENTION PROVIDES A SUPERIOR METAL ROLLING LUBRICANT COMPOSITION USEFUL AS A PRE-COATING OIL AND AS A COATING IN ROLLING OPERATIONS COMPRISING A MINERAL OIL, A FATTY ACID OR THE POLYMERS OR GLYCERIDES THEREOF, AND A WAX, PREFERABLY A PARAFFIN WAX SUCH AS SLACK WAX. THE COMPOSITION MAY ALSO CONTAIN A SULFURIZED MINERAL OIL, OR FATS, OR OTHER SULFUR-CONTAINING COMPOUNDS, AS WELL AS ORGANIC PHOSPHATES OR PHOSPHITES TO PROVIDE INCREASED PROTECTION TO THE METAL SURFACE DURING COILING AND UNCOILING. THE LUBRICANT COMPOSITION PROVIDED IS PARTICULARLY USEFUL IN THE COLD ROLLING OF STEEL.
Inventors
- 👤 Alan R Eyres
- 👤 Jacques C Dillon-Corneck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:20
CPC Classifications
C; C10; C10M; C10M173/00; C10M169/00; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/082; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/24; C10M2215/26; C10M2219/00; C10M2219/02; C10M2219/022; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10N; C10N2030/00; C10N2030/12; 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
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References Cited (Backward Citations)
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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) | 1974-08-16 | 1975-02-15 | 1975-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-16 | 1979-02-15 | 1979-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-16 | 1983-02-15 | 1983-08-17 | $7700.00 | Window Closed / Lapsed |