Patents by Inventor George Robert Sandor

George Robert Sandor 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: 7410596
    Abstract: Anti-corrosion solutions and processes useful for refrigeration processes are proposed. Heteropoly complex anions of transitional metal elements can be added to an absorption solution which includes aqueous ammonia, alkali metal hydroxide and/or alkaline earth metal hydroxide, optionally in combination with transition metal compounds or compounds of the metallic elements of Groups IIIa to VIa of the Periodic Table of Elements to minimize corrosion of systems within which the solution is used.
    Type: Grant
    Filed: December 11, 2003
    Date of Patent: August 12, 2008
    Assignee: Rocky Research
    Inventors: Shyam Kumar Verma, George Robert Sandor
  • Patent number: 6758988
    Abstract: Anti-corrosion solutions and processes useful for refrigeration processes are disclosed. Heteropoly complex anions of transitional metal elements can be added to an absorption solution which includes aqueous ammonia, alkali metal hydroxide and/or alkaline earth metal hydroxide, optionally in combination with transition metal compounds or compounds of the metallic elements of Groups IIIa to VIa of the Periodic Table of Elements to minimize corrosion of systems within which the solution is used.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: July 6, 2004
    Assignee: FMC Corporation
    Inventors: Shyam Kumar Verma, George Robert Sandor
  • Publication number: 20040119042
    Abstract: Anti-corrosion solutions and processes useful for refrigeration processes are disclosed. Heteropoly complex anions of transitional metal elements can be added to an absorption solution which includes aqueous ammonia, alkali metal hydroxide and/or alkaline earth metal hydroxide, optionally in combination with transition metal compounds or compounds of the metallic elements of Groups IIIa to VIa of the Periodic Table of Elements to minimize corrosion of systems within which the solution is used.
    Type: Application
    Filed: December 12, 2003
    Publication date: June 24, 2004
    Inventors: Shyam Kumar Verma, George Robert Sandor
  • Patent number: 6620341
    Abstract: Anti-corrosion additives and processes useful for oil drilling and similar applications. Heteropoly complex anions of transitional metal elements can be added to an oil well drilling solution which includes a metallic salt, optionally in combination with transition metal compounds or compounds of the metallic elements of Groups IIIa to VIa of the Periodic Table of Elements, to minimize corrosion of systems within which the solution is used.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: September 16, 2003
    Assignee: FMC Corporation
    Inventors: Shyam Kumar Verma, George Robert Sandor
  • Publication number: 20030114319
    Abstract: Anti-corrosion additives and processes useful for oil drilling and similar applications. Heteropoly complex anions of transitional metal elements can be added to an oil well drilling solution which includes a metallic salt, optionally in combination with transition metal compounds or compounds of the metallic elements of Groups IIIa to VIa of the Periodic Table of Elements, to minimize corrosion of systems within which the solution is used.
    Type: Application
    Filed: February 4, 2003
    Publication date: June 19, 2003
    Inventors: Shyam Kumar Verma, George Robert Sandor
  • Patent number: 6267908
    Abstract: Anticorrosion solutions useful for refrigeration processes are disclosed. Halides of Group Va metallic elements can be added to alkali metal halide absorption refrigeration solutions to minimize corrosion of the refrigeration system.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: July 31, 2001
    Assignee: FMC Corporation
    Inventors: Shyam Kumar Verma, Manuel Sarkis Mekhjian, George Robert Sandor, Philip John Boon
  • Patent number: 6083416
    Abstract: Organic compounds useful as anticorrosion agents in refrigeration systems. The organic compounds can be added directly into the refrigeration systems. Alternatively the organic compound can be added to an alkali metal halide absorption refrigeration solutions. The organic compounds can minimize corrosion of the refrigeration system.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: July 4, 2000
    Assignee: FMC Corporation
    Inventors: Shyam Kumar Verma, Manuel Sarkis Mekhjian, George Robert Sandor, Philip John Boon
  • Patent number: 6033595
    Abstract: Anticorrosion solutions useful for refrigeration processes are disclosed. Halides of Group Va metallic elements can be added to alkali metal halide absorption refrigeration solutions to minimize corrosion of the refrigeration system.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: March 7, 2000
    Assignee: FMC Corporation
    Inventors: Shyam Kumar Verma, Manuel Sarkis Mekhjian, George Robert Sandor, Philip John Boon
  • Patent number: 6024892
    Abstract: Anticorrosion and pH-stabilized brine solutions useful for air dehumidification processes are disclosed. Inorganic and organic buffering agents or mixtures thereof can be added to halide solutions of alkali metals, alkaline earth metals, or mixtures thereof, to stabilize the pH and/or minimize corrosion of the dehumidifier system. The solution, with or without additional corrosion inhibitors, can offer improved protection as compared to conventionally used inhibitors during repeated dehumidification cycles. In addition, new corrosion inhibitors are disclosed, such as heteropoly anions and phosphonates, which offer improved corrosion protection in closed or open systems during repeated dehumidification cycles or selected applications. These corrosion inhibitors offer improved protection for metals when used with the buffers disclosed herein.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: February 15, 2000
    Assignee: FMC Corporation
    Inventors: Shyam Kumar Verma, George Robert Sandor, K. Brian Fitch
  • Patent number: 6004476
    Abstract: Anticorrosion solutions and processes useful for refrigeration processes are disclosed. Heteropoly complex anions of transitional metal elements can be added to an absorption refrigeration solutions which includes at least one alkali metal halide or similar compounds, or mixtures thereof, in combination with transition metal compounds or compounds of the metallic elements of Groups IIIa to VIa of the Periodic Table of Elements to minimize corrosion of the refrigeration system.
    Type: Grant
    Filed: October 6, 1997
    Date of Patent: December 21, 1999
    Assignee: FMC Corporation
    Inventors: Shyam Kumar Verma, Manuel Sarkis Mekhjian, George Robert Sandor, Philip John Boon
  • Patent number: 6004475
    Abstract: Anticorrosion solutions useful for refrigeration processes are disclosed. Heteropoly complex anions of transitional metal elements can be added to alkali metal halide absorption refrigeration solutions to minimize corrosion of the refrigeration system.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: December 21, 1999
    Assignee: FMC Corporation
    Inventors: Shyam Kumar Verma, Manuel Sarkis Mekhjian, George Robert Sandor, Philip John Boon, Yurii I. Kuznetsov, Sergey V. Oleinik