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US3746643A Expired / Lapsed US ⏱️ 0.0 years remaining

Grease and rust inhibitor compositions

Assignee: ConocoPhillips Co
•
Filing: 1970-10-21
•
Granted: 1973-07-17
•
Expires: 1990-10-21
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Abstract

Abstract GREASE AND RUST INHIBITOR COMPRISING CONSISTING OF 5-80 PARTS BY WEIGHT OF AN OIL SOLUBLE DISPERSING AGENT SELECTED FROM SULFONIC ACIDS, ALIPHATIC MONOCARBOXYLIC ACIDS, AND ALKALINE EARTH METAL SALTS THEREOF, 5-45 PARTS BY WEIGTH OF AN ALKALINE EARTH METAL CARBONATE, AND 0.5-60 PARTS BY WEIGHT OF MICROCRYSTALLINE WAX HAVING A MELTING POINT IN THE RANGE OF FROM ABOUT 145*F. TO ABOUT 190*F. SAID COMPOSITIONS ALSO, MAY CONTAIN A MINOR AMOUNT OF A NONVOLATILE DILUENT OIL. ALSO A SOLUTION OF SAID COMPOSITIONS IN A VOLTATILE SOLVENT MAY BE APPLIED TO COAT METAL SURFACES.

Inventors

  • 👤 L Rogers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:24
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/20; C10M2201/00; C10M2201/06; C10M2201/062; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2203/06; C10M2205/00; C10M2205/02; C10M2205/024; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/16; C10M2207/18; C10M2207/24; C10M2207/28; C10M2207/282; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/105; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/08; C10M2219/082; C10M2219/086; C10M2219/10; C10N; C10N2010/00; C10N2010/04

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) 1976-07-16 1977-01-15 1977-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-16 1981-01-15 1981-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-16 1985-01-15 1985-07-17 $7700.00 Window Closed / Lapsed

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