Patents Represented by Attorney Alan M. Kamel

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  • Citric imide acid compositions and lubricants containing the same
    Patent number: 4446038
    Abstract: Citric imide acids represented by the formula: ##STR1## are disclosed, wherein R is a hydrocarbon-based radical having up to 30 carbon atoms. The disclosed citric imide acids are useful as additives in lubricants, especially as friction reducing agents in motor oils and other lubricants.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: May 1, 1984
    Assignee: Texaco, Inc.
    Inventors: Raymond C. Schlicht, Anthony P. Skrobul
  • Method for continuous manufacture of high dropping point lithium complex soap grease
    Patent number: 4444669
    Abstract: A continuous process for the preparation of high dropping point i.e. above 400.degree. F. lithium complex soap thickened grease composition comprising the steps of continuously saponifying a hydroxy C.sub.2 -C.sub.24 monocarboxylic acid and a C.sub.2 to C.sub.12 dicarboxylic acid with a lithium base in a lubricating oil substrate and then continuously dehydrating the mixture.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: April 24, 1984
    Assignee: Texaco Inc.
    Inventors: Arnold C. Wittse, Jr., Don A. Carley, Richard L. Coleman, deceased
  • Stabilized middle distillate fuel composition
    Patent number: 4444566
    Abstract: A fuel composition comprising a mixture of hydrocarbons boiling in the middle distillate boiling range and an effective stabilizing amount of a alpha, omega diamino poly(oxypropylene) poly(oxyethylene) poly(oxypropylene) represented by the formula: ##STR1## wherein x and z each has an approximate value ranging from 1 to 3 such that the sum of x plus z has an average value ranging from 3 to 4, and y has an approximate value ranging from 10 to 16.
    Type: Grant
    Filed: October 4, 1982
    Date of Patent: April 24, 1984
    Assignee: Texaco Inc.
    Inventors: Wheeler C. Crawford, William M. Sweeney, Rodney L. Sung
  • Preparation of high dropping point lithium complex soap grease
    Patent number: 4435299
    Abstract: A high temperature multipurpose grease is prepared from the lithium soap of a C.sub.12 to C.sub.24 hydroxy fatty acid, (e.g. 12-hydroxy stearic acid) and a dilithium soap of a C.sub.4 to C.sub.12 dicarboxylic acid, (e.g. dilithium azelate) wherein the acid mole ratios range from 3:1 to 0.5:1 respectively under carefully controlled processing conditions including controlled alkali addition and one step heating.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: March 6, 1984
    Assignee: Texaco Inc.
    Inventors: Don A. Carley, Arnold C. Witte, Jr., William B. Green, Kermit W. Doerr
  • Diesel fuel additive
    Patent number: 4430093
    Abstract: The invention relates to a novel compound comprising the reaction product of a benzophenonetetracarboxylic dianhydride or a benzophenonetetracarboxylic acid, in particular, 3,3'4,4'-benzophenonetetracarboxylic dianhydride, and a polyol, and the use of this novel compound as a stabilizer for middle distillate fuels extended with non-petroleum distillates.
    Type: Grant
    Filed: September 27, 1982
    Date of Patent: February 7, 1984
    Assignee: Texaco Inc.
    Inventors: Robert H. Jenkins, Jr., William M. Sweeney