US3826744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant for high temperature,non-chip metal forming
Assignee: Dow Silicones Corp
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Filing: 1971-06-30
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Granted: 1974-07-30
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Expires: 1991-06-30
Abstract
Abstract A LUBRICANT FOR HIGH TEMPERATURE NON-CHIP METAL FORMING CONSISTING ESSENTIALLY OF (I) 2 TO 100% BY WEIGHR OF A MIXTUE OF (A) 35 TO 47% BY WEIGHT OF AN ALKALI METAL SULFATE, CALCULATED IN ITS ANHYDROUS FORM, (B) 14 TO 26% BY WEIGHT BORAX, (C) 3.5 TO 10% BY WEIGHT OF POTASSIUM CHLORIDE, (D) 3.5 TO 10% BY WEIGHT OF SODIUM ACETATE TRIHYDRATE, (E) 10 TO 32% BY WEIGHT OF PULVERIZED GRAPHITE HAVING A PARTICLE SIZE NOT EXCEEDING 10 UM, AND (II) O TO 98% BY WEIGHT OF WATER.
Inventors
- 👤 R Holinski
- 👤 O Schanzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:11
CPC Classifications
C; C10; C10M; C10M173/00; C10M173/02; C10M2201/00; C10M2201/02; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/06; C10M2201/063; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/084; C10M2201/087; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2209/00; C10M2209/12; C10M2215/00; C10M2215/08; C10M2215/082; C10M2215/16; C10M2215/18; C10M2215/182; C10M2215/24; C10M2215/28; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/10; C10M2219/102; C10M2219/104; C10M2219/106; C10M2221/00; C10M2221/04; C10N; C10N2010/00; C10N2010/04; 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: 0
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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) | 1977-07-29 | 1978-01-28 | 1978-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-29 | 1982-01-28 | 1982-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-29 | 1986-01-28 | 1986-07-30 | $7700.00 | Window Closed / Lapsed |