Patents by Inventor Gerhard P. Nowack

Gerhard P. Nowack 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: 4394298
    Abstract: Iron (II) hexacyanocobaltate and ruthenium (III) hexacyanocobaltate have been found to be useful in the catalytic hydrogenation of organic materials.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: July 19, 1983
    Assignee: Phillips Petroleum Company
    Inventors: Gerhard P. Nowack, Marvin M. Johnson, Donald C. Tabler
  • Patent number: 4348370
    Abstract: Synthesis of ammonia employing at least one salt selected from alkali metal-, an alkaline earth metal-, iron- and cobalt hexacyanocobaltate and hexacyanoruthenate on a suitable support and then heating the composition to provide it with suitable activity.
    Type: Grant
    Filed: September 21, 1981
    Date of Patent: September 7, 1982
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Donald C. Tabler, Gerhard P. Nowack
  • Patent number: 4344841
    Abstract: Contaminants such as surfactants, antifoam agents, viscosifying agents, corrosion inhibitors, other agents used in tertiary recovery of enhanced oil recovery operations, and the like are removed from a contaminated feedstock stream by contacting said feedstock stream with an adsorbent selected from montmorillonite clays, amorphous silica, and mixtures thereof with one another and/or with bauxite. In a further aspect, the thus purified feedstock stream is hydrodesulfurized.
    Type: Grant
    Filed: October 1, 1979
    Date of Patent: August 17, 1982
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Gerhard P. Nowack
  • Patent number: 4327234
    Abstract: Unsaturated hydrocarbons are hydrogenated using a catalyst comprising nickel on a calcium phosphate support. The catalyst can be used in combination with a promoter selected from at least one of barium and uranium. Aromatic compounds such as benzene can be hydrogenated in this process. The catalytic activity of the described catalyst is sufficiently great as to permit hydrogenation under relatively mild conditions, including liquid phase hydrogenation of aromatics, thus prolonging the active life of the catalyst.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: April 27, 1982
    Assignee: Phillips Petroleum Company
    Inventors: Gerhard P. Nowack, Marvin M. Johnson
  • Patent number: 4314901
    Abstract: The catalytic hydrodesulfurization of an organic sulfur compound contained in gasoline is carried out in the presence of a catalyst composition comprising catalytic grade alumina and a catalytic component at least one member of which is selected from the group consisting of molybdenum and tungsten. A catalytic promoter may also be present in the catalyst composition with at least one member of the catalytic promoter being selected from the group consisting of iron, cobalt and nickel. A suitable nitrogen compound is also contacted with the catalyst composition to at least partially suppress the saturation of olefins in the gasoline during the hydrodesulfurization process.
    Type: Grant
    Filed: July 15, 1980
    Date of Patent: February 9, 1982
    Assignee: Phillips Petroleum Company
    Inventors: Gerhard P. Nowack, Marvin M. Johnson
  • Patent number: 4309311
    Abstract: Synthesis of ammonia employing at least one salt selected from alkali metal-, an alkaline earth metal-, iron- and cobalt hexacyanocobaltate and hexacyanoruthenate on a suitable support and then heating the composition to provide it with suitable activity.
    Type: Grant
    Filed: January 8, 1980
    Date of Patent: January 5, 1982
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Donald C. Tabler, Gerhard P. Nowack
  • Patent number: 4276200
    Abstract: Organic hydroperoxides are prepared by reacting an organic compound with oxygen in the presence of a novel catalyst comprising metallic silver supported upon an inorganic support selected from the oxides and carbonates of metals of Groups IIa, IIb, IIIb, and IVb.
    Type: Grant
    Filed: November 14, 1979
    Date of Patent: June 30, 1981
    Assignee: Phillips Petroleum Company
    Inventors: Yulin Wu, Marvin M. Johnson, Gerhard P. Nowack
  • Patent number: 4247389
    Abstract: A process for the production of an essentially ash-free oil stock from a lubricating oil containing ash-forming components comprising(a) contacting said lubricating oil with an aqueous ammonium salt treating agent;(b) removing a major portion of the water from the mixture resulting from combining said aqueous solution and said lubricating oil;(c) heating at least a portion of the product resulting from step (b) at a temperature in the range of about 320.degree. to about 420.degree. C. for a period of time sufficient to decompose at least a portion of any ammonium salts of sulfonic acid and dialkyldithiophosphoric acid that are contained therein;(d) cooling the product from step (c) to a temperature in the range of about 150.degree. to about 180.degree. C.; and(e) separating the solids from the product of step (d), optionally with subsequent hydrotreating and stripping of the oil thus obtained.
    Type: Grant
    Filed: November 7, 1979
    Date of Patent: January 27, 1981
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Gerhard P. Nowack, Donald C. Tabler
  • Patent number: 4201875
    Abstract: Organic hydroperoxides are prepared by reacting an organic compound with oxygen in the presence of a novel catalyst comprising metallic silver supported upon an inorganic support selected from the oxides and carbonates of metals of Groups IIa, IIb, IIIb, and IVb.
    Type: Grant
    Filed: August 1, 1978
    Date of Patent: May 6, 1980
    Assignee: Phillips Petroleum Company
    Inventors: Yulin Wu, Marvin M. Johnson, Gerhard P. Nowack
  • Patent number: 4151072
    Abstract: An integrated process universally applicable for the reclaiming of used lubricating oils, regardless of the contaminants or previous additive systems contained therein, is provided to produce an intermediate low-ash oil or a high-grade lube oil stock which comprises (a) contacting the used oil with an aqueous ammonium salt treating agent, (b) removing a major portion of water, (c) separating the oil phase from the resulting residual product, (d) subjecting the resulting separated oil to hydrotreating and thereafter (e) stripping the resulting hydrotreated lube oil stock. Optionally the low-ash product of step (c) can be recovered for use as a fuel oil, in grease formulations, or in the preparation of some types of lubricating oil formulations.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: April 24, 1979
    Assignee: Phillips Petroleum Company
    Inventors: Gerhard P. Nowack, Donald C. Tabler, Marvin M. Johnson
  • Patent number: 4140493
    Abstract: A catalyst consisting essentially of nickel, a promoter selected from the group consisting of barium and uranium and a calcium phosphate support having a Ca:P atomic ratio in the range of 1.4:1 to 2.3:1, is formed by impregnating a calcium phosphate gel with suitable compounds of nickel and either barium or uranium. The resulting catalysts are useful for reacting carbon monoxide and steam and in steam reforming processes for producing methane.
    Type: Grant
    Filed: October 21, 1977
    Date of Patent: February 20, 1979
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Gerhard P. Nowack
  • Patent number: 4082815
    Abstract: A method and catalysts for isomerization which involves contacting a feedstream with hydrogen and with various supported catalysts of metallic arsenides and antimonides, with carbon monoxide being optionally introduced into the reaction as a modifier.
    Type: Grant
    Filed: November 5, 1976
    Date of Patent: April 4, 1978
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Donald C. Tabler, Gerhard P. Nowack
  • Patent number: 4071331
    Abstract: A catalyst consisting essentially of nickel, a promoter selected from the group consisting of barium and uranium and a calcium phosphate support having a Ca:P atomic ratio in the range of 1.4:1 to 2.3:1, is formed by impregnating a calcium phosphate gel with suitable compounds of nickel and either barium or uranium. The resulting catalysts are useful for reacting carbon monoxide and steam and in steam reforming processes for producing methane.
    Type: Grant
    Filed: November 19, 1976
    Date of Patent: January 31, 1978
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Gerhard P. Nowack
  • Patent number: 4020119
    Abstract: A method and catalysts for selective hydrogenation and isomerization which involves contacting a feedstream with hydrogen and with various supported catalysts of metallic arsenides and antimonides, with carbon monoxide being optionally introduced into the reaction as a modifier.
    Type: Grant
    Filed: May 5, 1975
    Date of Patent: April 26, 1977
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Donald C. Tabler, Gerhard P. Nowack
  • Patent number: 4017424
    Abstract: A catalyst consisting essentially of nickel, a promoter selected from the group consisting of barium and uranium and a calcium phosphate support having a Ca:P atomic ratio in the range of 1.4:1 to 2.3:1, is formed by impregnating a calcium phosphate gel with suitable compounds of nickel and either barium or uranium. The resulting catalysts are useful in steam reforming processes for producing methane.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: April 12, 1977
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Gerhard P. Nowack
  • Patent number: 4011058
    Abstract: A carbonaceous material is converted to a fuel gas which is fungible with natural gas by a combination of steps comprising gasifying the carbonaceous material in the presence of air and carbon dioxide, purifying the effluent stream and separating carbon monoxide therefrom, catalytically reacting steam with the separated carbon monoxide and recovering a methane-rich product gas.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: March 8, 1977
    Assignee: Phillips Petroleum Company
    Inventors: Marvin M. Johnson, Donald C. Tabler, Gerhard P. Nowack