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US3341454A Expired / Lapsed US ⏱️ 0.0 years remaining

Lubricant composition

Assignee: Hodson Corp
•
Filing: 1963-02-25
•
Granted: 1967-09-12
•
Expires: 1983-02-25
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Abstract

No abstract record available.

Inventors

  • 👤 Jr John Chor
  • 👤 Lee N Hodson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 11:49
CPC Classifications
C; C10; C10M; C10M3/00; C10M2201/00; C10M2201/02; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/10; C10M2201/102; C10M2201/103; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/04; C10M2207/044; C10M2207/10; C10M2207/12; C10M2207/125; C10M2207/129; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/12; C10M2211/00; C10M2211/02; C10M2211/04; C10M2211/042; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/08; C10M2215/082; C10M2215/22; C10M2215/223; C10M2215/224; C10M2215/24; C10M2215/26; C10M2215/28; C10M2219/00; C10M2219/04; C10M2219/044; C10M2219/06; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10N; C10N2010/00; C10N2010/02

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 264 words
A LUBRICANT PREPARATION IN ANHYDROUS PARTICULATE FROM SUITABLE FOR SUBSEQUENT MIXING WITH AQUEOUS MEDIA CONSISTING ESSENTIALLY OF 0.5% TO 2% BY WEIGHT OF THE DRY SOLIDS OF A WATER SOLUBLE NON-CORROSIVE WETTING AGENT SELECTED FROM THE CLASS CONSISTING OF (1) THE ANIONIC ALKYL, ALKARYL SULPHATES AND SULPHONATES IN WHICH THE ALKYL RADICAL HAS A CHAIN LENGTH OF 8 TO 12 CARBON ATOMS AND ARYL SULPHONATES, (2) THE CATIONIC IMIDAZOLINE SALTS OF THE PHOSPHORIC ACIDS, (3) THE NONIONIC CONDENSATION PRODUCTS OF POLYALKYLENE OXIDE AND MIXTURES THEREOF WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF LONG CHAIN HYDROCARBON FATTY ACIDS, FATTY ALCOHOLS, FATTY AMINES, FATTY AMIDES AND ALKYL PHENOLS, (4) HIGH TITER SOAPS OF A HIGH TITER FATTY MATERIAL AND A BASE SELECTED FROM THE GROUP CONSISTING OF ORGANIC BASES AND ALKALI METAL BASES, AND (5) FATTY ALKANOL AMIDES; FROM ABOUT 10% TO ABOUT 40% BY WEIGHT OF A SUSPENDING AGENT COMPRISING A MEMBER OF THE CLASS CONSISTING OF THE ANIMAL AND VEGETABLE GUMS, THE POLYVINYL LACTAMS HAVING A MOLECULAR WEIGHT IN THE RANGE BETWEEN 50,000 AND 400,000, THE BENTONITIC CLAYS, THE ALKYL CELLULOSES, THE POLYACRYLIC ACIDS HAVING A MOLECULAR WEIGHT OF 18,000 TO 100,000 AND THEIR ALKALI METAL AND AMMONIUM SALTS, AND PECTIN; 0.5% TO 5% BY WEIGHT OF A FUNGICIDE/BACTERICIDE SELECTED FROM THE GROUP CONSISTING OF A MONOHYDROXY MONONUCLEAR AROMATIC COMPOUNDS, HALOGENATED MONOHYDROXY MONONUCLEAR AROMATIC COMPOUNDS AND THE ALKALI SALTS THEREOF AND THE BALANCE COMPRISING A SOLID LUBRICANT SELECTED FROM THE CLASS CONSISTING OF GRAPHITE AND VERMICULITE MAINTAINED IN PARTICULATE FROM BY BEING COATED WITH DRY PREMIXTUE OF SAID WETTING AND SUSPENDED AGENTS.

References Cited (Backward Citations)

US2735814A Cited
US804455A Cited
US1168050A Cited
US1724134A Cited
US2588625A Cited
US2825693A Cited
US2753305A Cited
US3047526A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-11 1971-03-13 1971-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-11 1975-03-13 1975-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-11 1979-03-13 1979-09-12 $7700.00 Window Closed / Lapsed

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