Patents by Inventor Mahmoud S. Kablaoui

Mahmoud S. Kablaoui has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4420407
    Abstract: A cylinder lubricating oil composition characterized by having a Total Base Number from about 50 to 100 comprising a mineral lubricating oil, from 10 to 20 percent of an overbased calcium sulfonate and an N-hydroxyethyl alkenylsuccinimide represented by the formula: ##STR1## in which R is a straight chain hydrocarbon radical having form about 8 to 22 carbon atoms.
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: December 13, 1983
    Assignee: Texaco Inc.
    Inventors: Rodney L. Sung, Benjamin H. Zoleski, William P. Cullen, Mahmoud S. Kablaoui
  • Patent number: 4231758
    Abstract: Motor fuel composition comprising a mixture of hydrocarbons in the gasoline boiling range containing in combination a minor amount of a substituted asparagine containing the formula: ##STR1## in which R and R' each represent a secondary or tertiary alkyl or alkylene radical having from about 7 to about 20 carbon atoms and a minor amount of a carbonic acid ester having the formula:R'O(CH.sub.2 CH.sub.2 O).sub.n OCO--(RO).sub.x --CO(OCH.sub.2 CH.sub.2).sub.n OR'in which R is a divalent aliphatic hydrocarbon radical, containing 2 to 10 carbon atoms, R' is hydrogen or an aliphatic hydrocarbon radical containing 2 to 18 carbon atoms, x has a value from 1 to 4 and n has a value from 0 to 4.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: November 4, 1980
    Assignee: Texaco Inc.
    Inventor: Mahmoud S. Kablaoui
  • Patent number: 4069226
    Abstract: A method of preparing acylisoxazolines by contacting an alkene with dinitrogen tetroxide and oxygen in the presence of a denitrating agent and calcium oxide.
    Type: Grant
    Filed: November 5, 1976
    Date of Patent: January 17, 1978
    Assignee: Texaco Inc.
    Inventors: Mahmoud S. Kablaoui, John M. Larkin, Robert E. Reid
  • Patent number: 4058540
    Abstract: 2-Alkanoyloxyalkanoic acids are prepared by contacting a nitroalkylnitrate and/or a nitroalcohol with an alkanoic acid in the presence of calcium oxide or a calcium carboxylate.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: November 15, 1977
    Assignee: Texaco Inc.
    Inventor: Mahmoud S. Kablaoui
  • Patent number: 4058472
    Abstract: A detergent composition containing as the surface active component the alkali metal or ammonium salts of a sulfonated C.sub.14 -C.sub.18 alkyl catechol admixture.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: November 15, 1977
    Assignee: Texaco Inc.
    Inventor: Mahmoud S. Kablaoui
  • Patent number: 4058541
    Abstract: 2-Alkanoyloxyalkanoic acids are prepared by contacting a nitroalkylnitrate or a nitroalcohol with an alkanoic acid in the presence of sulfuric acid.
    Type: Grant
    Filed: October 18, 1976
    Date of Patent: November 15, 1977
    Assignee: Texaco Inc.
    Inventor: Mahmoud S. Kablaoui
  • Patent number: 4035400
    Abstract: A method of preparing an omega-nitroalkanoic acid is provided by contacting an ammonium, Group IA or Group IIA metal salt of a nitrocycloalkanone with an acidic mineral acid salt in an aqueous medium.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: July 12, 1977
    Assignee: Texaco Inc.
    Inventors: Mahmoud S. Kablaoui, Richard F. Love
  • Patent number: 4028258
    Abstract: An alkylene oxide adduct of phosphosulfurized N-(hydroxyalkyl) alkenylsuccinimide characterized by the formula: ##STR1## where R.sup.1 is alkenyl of from 10 to 30 carbons and X and Y are divalent saturated aliphatic hydrocarbon radicals of from 2 to 6 carbons. In addition, automatic transmission fluid compositions and concentrates thereof comprising a major amount of a lubricating oil and a friction modifying amount of the alkylene oxide adduct and method of operating an automatic transmission having friction sensitive power transmitting means employing the aforedescribed automatic transmission fluid composition.
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: June 7, 1977
    Assignee: Texaco Inc.
    Inventors: Mahmoud S. Kablaoui, Robert E. Reid, Arthur W. Godfrey
  • Patent number: 4024083
    Abstract: Detergent additive represented by the formula: ##STR1## IN WHICH R is a hydrocarbyl radical having a molecular weight ranging from about 200 to 1500, R' is hydrogen or an alkyl radical having from 1 to 4 carbon atoms, X is a divalent hydrocarbon radical having from 2 to 6 carbon atoms, Y is NH or O, a has a value from 0 to 1, b has a value from 1 to 2 with the sum of a and b not exceeding 2, and z has a value from 1 to 10, and a mineral composition containing the detergent additive.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: May 17, 1977
    Assignee: Texaco Inc.
    Inventors: Mahmoud S. Kablaoui, Joseph B. Biasotti
  • Patent number: 4013697
    Abstract: A method of preparing carboxylic acids is provided by contacting an ammonium, Group IA or Group IIA metal salt of a nitroketone in an aqueous medium. The method is preferably undertaken in the presence of an acidic mineral acid salt.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: March 22, 1977
    Assignee: Texaco Inc.
    Inventors: Mahmoud S. Kablaoui, Richard F. Love
  • Patent number: 4000171
    Abstract: A method of simultaneously preparing a carboxylic acid and a hydroxamic acid which comprises contacting an ammonium, Group IA or Group IIA salt of an alkyl alphanitroketone with an acidic mineral acid salt in a carboxylic acid solvent.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: December 28, 1976
    Assignee: Texaco Inc.
    Inventor: Mahmoud S. Kablaoui
  • Patent number: 3998861
    Abstract: A method of preparing omega-carboxyalkanohydroxamic acids is provided by contacting an ammonium, Group IA or Group IIA metal salt of a nitrocycloalkanone with an acidic mineral acid salt in a carboxylic acid solvent.
    Type: Grant
    Filed: June 23, 1975
    Date of Patent: December 21, 1976
    Assignee: Texaco Inc.
    Inventor: Mahmoud S. Kablaoui
  • Patent number: 3957660
    Abstract: An aqueous drilling fluid dispersant and a method of drilling wells using as the drilling fluid dispersant a sulfonated mixture of catechol, chlorophenol and phenol, as hereinafter more fully defined.
    Type: Grant
    Filed: June 27, 1974
    Date of Patent: May 18, 1976
    Assignee: Texaco Inc.
    Inventors: Mahmoud S. Kablaoui, Jack H. Kolaian