Patents by Inventor Harry J. Andress, Jr.

Harry J. Andress, Jr. 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: 5252237
    Abstract: Alkoxy borates of alkylated phenols have been found to be effective cleanliness agents for lubricants and additives for improving the dropping point of greases.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: October 12, 1993
    Assignee: Mobil Oil Corporation
    Inventors: Harry J. Andress, Jr., Henry Ashjian, William F. Olszewski, Robert E. Ernhoffer
  • Patent number: 4698169
    Abstract: Products made by reacting (i) an alkenylsuccinic compound with (ii) an arylamine and (iii) an alkanolamine, an aminomethane or a hindered alcohol and borated reaction products thereof which provide superior dispersant and antioxidant activity to lubricant compositions when incorporated therein.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: October 6, 1987
    Assignee: Mobil Oil Corporation
    Inventors: Harry J. Andress, Jr., Henry Ashjian
  • Patent number: 4652387
    Abstract: Borated reaction products of alkenyl succinic compounds, aryl amines and aminoalcohols are highly effective dispersant and antioxidant/anticorrosion additives for lubricant compositions.
    Type: Grant
    Filed: July 30, 1986
    Date of Patent: March 24, 1987
    Assignee: Mobil Oil Corporation
    Inventors: Harry J. Andress, Jr., Henry Ashjian
  • Patent number: 4410434
    Abstract: The invention herein is concerned with novel compositions of matter made by reacting phosphorus pentasulfide with a polyhydroxyester and then followed by reaction with a salt-forming metal-containing compound and lubricant compositions containing same.
    Type: Grant
    Filed: June 17, 1981
    Date of Patent: October 18, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Harry J. Andress, Jr., Andrew G. Horodysky, Joan M. Kaminski
  • Patent number: 4240803
    Abstract: Fuel compositions are provided that contain an alkenylsuccinimide, where the alkenyl is derived from a mixture of C.sub.16 -C.sub.28 olefins.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: December 23, 1980
    Assignee: Mobil Oil Corporation
    Inventor: Harry J. Andress, Jr.
  • Patent number: 4148605
    Abstract: Novel dicarboxylic ester-acids resulting from the condensation of an alkenylsuccinic anhydride with an aliphatic hydroxy acid having from 2 to about 18 carbon atoms and amine salts of said ester-acid are useful as rust or corrosion inhibitors in organic compositions.
    Type: Grant
    Filed: October 7, 1976
    Date of Patent: April 10, 1979
    Assignee: Mobil Oil Corporation
    Inventor: Harry J. Andress, Jr.
  • Patent number: 4144180
    Abstract: Load-carrying properties of gear oils are increased by the addition of triazole derivatives obtained by reacting benzotriazole or an alkylbenzotriazole with alkylphosphates, alkylphosphonates, or primary fatty amines, a naphthenyl oxazoline, or an alkenylsuccinyl mono- or bis-oxazoline.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: March 13, 1979
    Assignee: Mobil Oil Corporation
    Inventor: Harry J. Andress, Jr.
  • Patent number: 4097389
    Abstract: Alkenylsuccinic anhydride is reacted with an amino alcohol, such as tris(hydroxymethyl)aminomethane, to provide intermediate reaction products from which novel derivatives are obtained by reacting the said intermediate product with boric acid or organoborates, organophosphonates and aldehydes. The intermediate reaction product prepared from tris(hydroxymethyl)aminomethane contains unexpectedly an oxazoline component when the reaction is carried out at 175.degree. C or below, preferably 100.degree. to 175.degree. C. The reaction products and their derivatives are particularly useful in lubricants, fuels or other industrial fluids as detergents.
    Type: Grant
    Filed: July 19, 1976
    Date of Patent: June 27, 1978
    Assignee: Mobil Oil Corporation
    Inventor: Harry J. Andress, Jr.
  • Patent number: 4072618
    Abstract: A cutting oil composition comprises a major amount of mineral lubricating oil and minor amounts of (A) a sulfurized oil and (B) the reaction product of a polyalkenylsuccinic anhydride with a polyethyleneglycol or a polypropyleneglycol or such reaction product further reacted with sulfur or with phosphorus pentasulfide.
    Type: Grant
    Filed: August 27, 1976
    Date of Patent: February 7, 1978
    Assignee: Mobil Oil Corporation
    Inventor: Harry J. Andress, Jr.
  • Patent number: 4014894
    Abstract: Reaction products, useful as anti-corrosion inhibitors, are provided of (A) benzotriazole and (B) a reactant selected from the group consisting of hydrocarbyl carboxylic acids having at least 18 carbon atoms, mono- and di-substituted hydrocarbyl phosphates and mono- and di-substituted hydrocarbyl phosphonates wherein the hydrocarbyl substituent contains at least 15 carbon atoms and wherein said reaction is conducted at a temperature from about 100.degree. C to about 200.degree. C and in a mole ratio of (A) to (B) of from about 1:1 to about 1:0.5.
    Type: Grant
    Filed: February 12, 1976
    Date of Patent: March 29, 1977
    Assignee: Mobil Oil Corporation
    Inventor: Harry J. Andress, Jr.
  • Patent number: 3969237
    Abstract: Organic compositions, which are normally susceptible of corroding copper, are provided, containing, in an amount sufficient to inhibit such corrosion, benzotriazole derivatives said derivatives having been prepared by reacting (A) benzotriazole and (B) a reactant selected from the group consisting of hydrocarbyl carboxylic acids having at least 18 carbon atoms, mono and di-substituted organic phosphates, and mono and di-substituted phosphonates wherein the organic substituent contains at least 15 carbon atoms and wherein said reaction is conducted at a temperature from about 100.degree.C to about 200.degree.C and in a mole ratio of (A) to (B) from about 1:1 to about 1:0.5.
    Type: Grant
    Filed: January 4, 1974
    Date of Patent: July 13, 1976
    Assignee: Mobil Oil Corporation
    Inventor: Harry J. Andress, Jr.