Patents by Inventor Richard F. Love

Richard F. Love 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: 4616040
    Abstract: A method is provided for preparing a mixture of lower aliphatic alcohols characterized by containing a substantial proportion of aliphatic alcohols having from 2 to 6 carbon atoms by reacting a mixture of carbon monoxide and hydrogen under suitable conditions of temperature and pressure in the presence of a catalyst comprising molybdenum, a metal from the group consisting of cobalt, iron and nickel, and copper, said catalyst being modified by the addition of a promoter from the class consisting of potassium, cesium and rubidium, said promoter being employed at a concentration ranging from about 1.8 to 13.0 micromoles of said alkali per square meter of surface area of said catalyst.
    Type: Grant
    Filed: July 22, 1985
    Date of Patent: October 7, 1986
    Assignee: Texaco Inc.
    Inventors: Michael V. Grazioso, Edwin R. Kerr, deceased, Richard F. Love, David A. Storm
  • Patent number: 4382007
    Abstract: This invention concerns dispersant-VI improvers prepared by reacting a polyamine-derived dispersant with an oxidized ethylene-propylene polymer or ethylene-propylene-diene terpolymer. The products thus formed have a dispersancy superior to that obtained by separately blending the reactants in a lubricating oil. Also disclosed are oils containing the present dispersant-VI improvers.
    Type: Grant
    Filed: June 23, 1982
    Date of Patent: May 3, 1983
    Assignee: Texaco Inc.
    Inventors: Harry Chafetz, Richard F. Love, James O. Waldbillig
  • Patent number: 4360454
    Abstract: Steam dehydrocyclization of paraffinic hydrocarbons to aromatic hydrocarbons is effected in the presence of catalyst, typically a supported rhodium catalyst bearing copper.
    Type: Grant
    Filed: June 18, 1981
    Date of Patent: November 23, 1982
    Assignee: Texaco Inc.
    Inventors: Richard F. Love, Tansukhlal G. Dorawala, Edwin R. Kerr
  • Patent number: 4320240
    Abstract: Steam dehydrocyclization of paraffinic hydrocarbons to aromatic hydrocarbons is effected in the presence of catalyst, typically a supported rhodium catalyst bearing copper.
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: March 16, 1982
    Assignee: Texaco Inc.
    Inventors: Richard F. Love, Tansukhlal G. Dorawala, Edwin R. Kerr
  • Patent number: 4271032
    Abstract: This invention concerns the use of certain polycarboxylic acids and their esters as biodegradable detergents and detergent builders in the laundering of soiled fabrics.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: June 2, 1981
    Assignee: Texaco Inc.
    Inventors: Jack H. Kolaian, Richard F. Love
  • Patent number: 4172079
    Abstract: 4-nitroisoxazoles are prepared by reacting an alpha-nitroketone with a hydroximyl halide in the presence of a tertiary amine.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: October 23, 1979
    Assignee: Texaco Inc.
    Inventors: Richard F. Love, Roger G. Duranleau
  • Patent number: 4159996
    Abstract: A method for preparing alkane diamines by initially reacting a vicinal nitroketone with a primary amine hydrochloride thereby forming a nitroalkyliminoalkane or a nitrooximinoalkane and thereafter catalytically hydrogenating the nitroalkylimino- or nitrooximinoalkane to a diamine.
    Type: Grant
    Filed: October 31, 1977
    Date of Patent: July 3, 1979
    Assignee: Texaco Inc.
    Inventors: Richard F. Love, Stanley R. Newman, John M. Larkin
  • Patent number: 4147730
    Abstract: This disclosure is concerned with the use of supported platinum halide, Group IVA metal halide catalysts suitable for the hydroformylation of .alpha.-olefin substrates to predominantly linear, straight-chain aldehydes.
    Type: Grant
    Filed: June 28, 1977
    Date of Patent: April 3, 1979
    Assignee: Texaco Inc.
    Inventors: Richard F. Love, Edwin R. Kerr, John F. Knifton
  • Patent number: 4061651
    Abstract: 3,5-disubstituted-4-nitroisoxazoles are prepared by catalytic condensation and dehydration of an alpha-nitroketone.
    Type: Grant
    Filed: May 11, 1976
    Date of Patent: December 6, 1977
    Assignee: Texaco Inc.
    Inventors: Richard F. Love, Roger G. Duranleau
  • 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: 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: 4007161
    Abstract: Lube oil, characterized by improved properties, may be prepared containing polymers having pendant N-hydrocarbylcarboxamide groups - typically N-(N',N'-dihydrocarbylaminohydrocarbyl) carboxamide groups.
    Type: Grant
    Filed: December 30, 1974
    Date of Patent: February 8, 1977
    Assignee: Texaco Inc.
    Inventors: Charles B. Holder, Richard F. Love, Donald R. Lachowicz
  • Patent number: 4007121
    Abstract: Lube oil, characterized by improved properties, may be prepared containing polymers having pendant N-hydrocarbylcarboxamide groups -- typically N-(N',N'-dihydrocarbylaminohydrocarbyl) carboxamide groups.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: February 8, 1977
    Assignee: Texaco Inc.
    Inventors: Charles B. Holder, Richard F. Love, Donald R. Lachowicz
  • Patent number: 4002569
    Abstract: Amino ester products, useful as additives to lubricating oils, may be prepared by reaction of an alpha-nitroketone and a tertiary aminoalcohol.
    Type: Grant
    Filed: December 2, 1974
    Date of Patent: January 11, 1977
    Assignee: Texaco Inc.
    Inventors: Isaac D. Rubin, Richard F. Love, Charles B. Holder
  • Patent number: 3969322
    Abstract: Amino ester products, useful as additives to lubricating oils, may be prepared by reaction of an alpha-nitroketone and a tertiary aminoalcohol.
    Type: Grant
    Filed: December 2, 1974
    Date of Patent: July 13, 1976
    Assignee: Texaco Inc.
    Inventors: Isaac D. Rubin, Richard F. Love, Charles B. Holder
  • Patent number: 3950385
    Abstract: A method for preparing vicinal nitronitrates by simultaneously contacting an alkene with oxygen and dinitrogen tetroxide in the presence of concentrated sulfuric acid. The nitronitrates so formed are useful as fuel additives as well as intermediates in the preparation of surfactants, fuel and lubricant additives, insecticides, fungicides, pharmaceuticals and polymers.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: April 13, 1976
    Assignee: Texaco Inc.
    Inventors: Mahmoud Kablaoui, Richard F. Love
  • Patent number: 3933873
    Abstract: A method for preparing omega-aminoalkanoic acids by the steps of (1) nitro-oxidizing a cycloalkene to a cyclic alpha-nitroketone, (2) cleaving and esterifying a cyclic alpha-nitroketone with an alcohol to form an alkyl omega-nitroester, (3) catalytically hydrogenating the nitroester to an aminoester and (4) hydrolyzing the aminoester to an aminoalkanoic acid.
    Type: Grant
    Filed: June 10, 1974
    Date of Patent: January 20, 1976
    Assignee: Texaco Inc.
    Inventors: Richard F. Love, Kablaoui Mahmoud S., Roger G. Duranleau