Patents by Inventor Russell R. Reinhard

Russell R. Reinhard 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).

  • Dehydrogenation process using a rhodium catalyst
    Patent number: 4476339
    Abstract: Steam dehydrocyclization of paraffinic hydrocarbons to aromatic hydrocarbons is effected in the presence of supported catalyst, typically bearing rhodium and preferably chromium and potassium, and characterized by a pH less than about 8.
    Type: Grant
    Filed: February 5, 1981
    Date of Patent: October 9, 1984
    Assignee: Texaco Inc.
    Inventors: Russell R. Reinhard, Tansukhial G. Dorawala, Edwin R. Kerr
  • Steam regeneration of rhodium containing hydrocarbon dehydrocyclization catalysts
    Patent number: 4344865
    Abstract: Steam dehydrocyclization of paraffinic hydrocarbons to aromatic hydrocarbons is effected in the presence of supported catalyst, typically bearing rhodium and preferably chromium and potassium, and characterized by a pH less than about 8.
    Type: Grant
    Filed: February 5, 1981
    Date of Patent: August 17, 1982
    Assignee: Texaco Inc.
    Inventors: Russell R. Reinhard, Tansukhlal G. Dorawala, Edwin R. Kerr
  • Steam dealkylation process
    Patent number: 4310715
    Abstract: Alkylaromatic hydrocarbons are dealkylated in a short cycle process characterized by a reaction period of 30-180 seconds followed by a regeneration period of 90-540 seconds--thus permitting attainment of improved conversion and yield of desired product.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: January 12, 1982
    Assignee: Texaco, Inc.
    Inventors: Tansukhlal G. Dorawala, Russell R. Reinhard, Edwin R. Kerr
  • Dehydrocyclization to aromatic hydrocarbons over rhodium catalyst
    Patent number: 4304658
    Abstract: Steam dehydrocyclization of paraffinic hydrocarbons to aromatic hydrocarbons is effected in the presence of supported catalyst, typically bearing rhodium and preferably chromium and potassium, and characterized by a pH less than about 8.
    Type: Grant
    Filed: December 13, 1979
    Date of Patent: December 8, 1981
    Assignee: Texaco Inc.
    Inventors: Russell R. Reinhard, Tansukhlal G. Dorawala, Edwin R. Kerr
  • Synthetic aircraft turbine oil
    Patent number: 4226732
    Abstract: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties, formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a hydrocarbyl phosphate ester, a polyhydroxy anthraquninone, an alkylamine salt of 3-amino-triazole-dodecenylsuccinamic acid, 2-hydroxylpropyl-N,N-dibutyldithiocarbamate, and an alkyl amine salt of a methyl acid phosphate.
    Type: Grant
    Filed: June 30, 1978
    Date of Patent: October 7, 1980
    Assignee: Texaco Inc.
    Inventors: Russell R. Reinhard, Roberta Yaffe
  • Steam dealkylation catalyst and a method for its activation
    Patent number: 4215018
    Abstract: Alkylaromatic hydrocarbons are dealkylated in the presence of a catalyst typically containing oxides of nickel, potassium, and aluminum.
    Type: Grant
    Filed: September 5, 1978
    Date of Patent: July 29, 1980
    Assignee: Texaco Inc.
    Inventors: Tansukhlal G. Dorawala, Russell R. Reinhard
  • Synthetic aircraft turbine oil
    Patent number: 4189388
    Abstract: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a polyhydroxy anthraquinone, a hydrocarbyl phosphate ester and a thioacid derivative compound as hereinafter described.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: February 19, 1980
    Assignee: Texaco Inc.
    Inventors: Roberta Yaffe, Russell R. Reinhard
  • Synthetic aircraft turbine oil
    Patent number: 4188298
    Abstract: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties, formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a polyhydroxy anthraquinone, a hydrocarbyl phosphate ester and a dialkyl sulfide compound as hereinafter described.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: February 12, 1980
    Assignee: Texaco Inc.
    Inventors: Russell R. Reinhard, Roberta Yaffe
  • Synthetic aircraft turbine oil
    Patent number: 4179386
    Abstract: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base fluid having lubricating properties, formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a hydrocarbyl phosphate ester, a polyhydroxy anthraquinone, a dialkyl sulfide and either a phenylnaphthylamine or a dialkyldiphenylamine.
    Type: Grant
    Filed: May 30, 1978
    Date of Patent: December 18, 1979
    Assignee: Texaco Inc.
    Inventors: Russell R. Reinhard, Roberta Yaffe
  • Synthetic aircraft turbine oil
    Patent number: 4157970
    Abstract: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a polyhydroxy anthraquinone, a hydrocarbyl phosphate ester and an organic sulfur containing compound as hereinafter described.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: June 12, 1979
    Assignee: Texaco Inc.
    Inventors: Roberta Yaffe, Russell R. Reinhard
  • Synthetic aircraft turbine oil
    Patent number: 4157971
    Abstract: Synthetic lubricating oil composition having improved oxidation stability comprising a major portion of an aliphatic ester base oil having lubricating properties formed by the reaction of pentaerythritol and an organic monocarboxylic acid and containing a phenylnaphthylamine, a dialkyldiphenylamine, a polyhydroxy anthraquinone, a hydrocarbyl phosphate ester and an alkyl thioacid ester.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: June 12, 1979
    Assignee: Texaco Inc.
    Inventors: Roberta Yaffe, Russell R. Reinhard
  • Catalyst for dealkylating an alkylaromatic hydrocarbon
    Patent number: 4139496
    Abstract: Alkylaromatic hydrocarbons are steam dealkylated in the presence of catalyst, typically containing oxides of nickel, potassium, chromium and aluminum, and particularly characterized by the presence of free nickel metal having a metallic surface area of preferably at least about 8 square meters per gram of catalyst.
    Type: Grant
    Filed: December 8, 1976
    Date of Patent: February 13, 1979
    Assignee: Texaco Inc.
    Inventors: Tansukhlal G. Dorawala, Russell R. Reinhard, Paul H. Lewis
  • Steam dealkylation
    Patent number: 4136129
    Abstract: Alkylaromatic hydrocarbons are dealkylated in the presence of a catalyst typically containing oxides of nickel, potassium, and aluminum.
    Type: Grant
    Filed: November 10, 1977
    Date of Patent: January 23, 1979
    Assignee: Texaco Inc.
    Inventors: Tansukhlal G. Dorawala, Russell R. Reinhard
  • Steam dealkylation with hydrogen treated catalyst of groups I, VI B, VIII
    Patent number: 4075255
    Abstract: Alkylaromatic hydrocarbons are dealkylated with steam in the presence of catalyst (typically containing oxides of nickel, potassium, chromium, and aluminum) which has been hydrogen-treated at high temperature.
    Type: Grant
    Filed: August 26, 1976
    Date of Patent: February 21, 1978
    Assignee: Texaco Inc.
    Inventors: Tansukhlal G. Dorawala, Russell R. Reinhard, John H. Estes
  • Steam reforming of polycyclic hydrocarbons
    Patent number: 4053531
    Abstract: Polycyclic aromatic hydrocarbons are treated with steam in the presence of catalyst, typically containing oxides of nickel, potassium, chromium, and aluminum, to form aromatic products containing a lesser number of aromatic rings.
    Type: Grant
    Filed: September 29, 1975
    Date of Patent: October 11, 1977
    Assignee: Texaco Inc.
    Inventors: Edwin R. Kerr, Tansukhlal G. Dorawala, Russell R. Reinhard
  • Steam reforming process
    Patent number: 4046869
    Abstract: Hydrocarbons are reformed in a short cycle process characterized by a reaction period of 30-180 seconds followed by a regeneration period of 90-540 seconds -- thus permitting attainment of improved conversion and yield of hydrogen.
    Type: Grant
    Filed: February 11, 1976
    Date of Patent: September 6, 1977
    Assignee: Texaco Inc.
    Inventors: Tansukhlal G. Dorawala, Russell R. Reinhard
  • Steam dealkylation catalyst and process for preparing it
    Patent number: 4008181
    Abstract: Alkylaromatic hydrocarbons are dealkylated with steam in the presence of catalyst (typically containing oxides of nickel, potassium, chromium, and aluminum) which has been hydrogen-treated at high temperature.
    Type: Grant
    Filed: September 4, 1975
    Date of Patent: February 15, 1977
    Assignee: Texaco Inc.
    Inventors: Tansukhlal G. Dorawala, Russell R. Reinhard, John H. Estes