Patents by Inventor Gary Harry Williams

Gary Harry Williams 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).

  • Gas phase polymerization process
    Patent number: 6627713
    Abstract: A process for producing polymer in a gas phase reactor by introducing a stream of monomer and gas into a polymerization zone while providing at least one liquid component in the polymerization zone.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: September 30, 2003
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Robert Joseph Noel Bernier, Robert Lorenz Boysen, Robert Cecil Brown, Mark Gregory Goode, John Henry Moorhouse, Robert Darrell Olson, Leonard Sebastian Scarola, Thomas Edward Spriggs, Duan-Fan Wang, Gary Harry Williams, Kevin Joseph Cann, Maria Angelica Apecetche, Natarajan Muruganandam, Gregory George Smith
  • Gas phase polymerization process
    Publication number: 20020198335
    Abstract: A process for producing polymer in a gas phase reactor by introducing a stream of monomer and gas into a polymerization zone while providing at least one liquid component in the polymerization zone.
    Type: Application
    Filed: May 7, 2002
    Publication date: December 26, 2002
    Inventors: Robert Joseph Noel Bernier, Robert Lorenz Boysen, Robert Cecil Brown, Mark Gregory Goode, John Henry Moorhouse, Robert Darrell Olson, Leonard Sebastian Scarola, Thomas Edward Spriggs, Duan-Fan Wang, Gary Harry Williams, Kevin Joseph Cann, Maria Angelica Apecetche, Natarajan Muruganandam, Gregory George Smith
  • Gas phase polymerization process
    Patent number: 6384156
    Abstract: A process for producing polymer in a gas phase reactor by introducing a stream of monomer and gas into a polymerization zone while providing at least one liquid component in the polymerization zone.
    Type: Grant
    Filed: April 5, 2000
    Date of Patent: May 7, 2002
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Robert Joseph Noel Bernier, Robert Lorenz Boysen, Robert Cecil Brown, Mark Gregory Goode, John Henry Moorhouse, Robert Darrell Olson, Leonard Sebastian Scarola, Thomas Edward Spriggs, Duan-Fan Wang, Gary Harry Williams, Kevin Joseph Cann, Maria Angelica Apecetche, Natarajan Muruganandam, Gregory George Smith
  • Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
    Patent number: 6214903
    Abstract: There is provided a post-reactor process for a polymer, especially an elastomeric polymer, prepared by a gas phase polymerization in the presence of an inert particulate material comprising: introducing the polymer containing inert particulate material into a polishing vessel in the presence of a fluidizing gas under polishing conditions.
    Type: Grant
    Filed: June 16, 1998
    Date of Patent: April 10, 2001
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Ronald Steven Eisinger, Fathi David Hussein, David Nunn Jones, Ronald Irvin Raether, David Merrill Rebhan, Joseph Patrick Welch, Gary Harry Williams
  • Gas phase polymerization process
    Patent number: 6096840
    Abstract: A process for producing polymer in a gas phase reactor by introducing a stream of monomer and gas into a polymerization zone while providing at least one liquid component in the polymerization zone.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: August 1, 2000
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Robert Joseph Noel Bernier, Robert Lorenz Boysen, Robert Cecil Brown, Mark Gregory Goode, John Henry Moorhouse, Robert Darrell Olson, Leonard Sebastian Scarola, Thomas Edward Spriggs, Duan-Fan Wang, Gary Harry Williams
  • Process for feeding particulate material to a fluidized bed reactor
    Patent number: 6077920
    Abstract: The present invention provides a process and apparatus for feeding powders such as fine, cohesive, or powdery particulate materials from a low pressure system to a high pressure system. In a preferred embodiment a process and apparatus of pressurizing and feeding carbon black fluff to a polymerization reactor is provided particularly a gas phase fluidized polymerization reactor to provide for a close-coupling of a carbon black reactor to a polymerization reactor.
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: June 20, 2000
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Duan-Fan Wang, Robert Lorenz Boysen, Leonard Sebastian Scarola, Gary Harry Williams
  • Gas phase polymerization process
    Patent number: 5834571
    Abstract: A process for producing polymer in a gas phase reactor by introducing a stream of monomer and gas into a polymerization zone while providing at least one liquid component in the polymerization zone.
    Type: Grant
    Filed: August 2, 1995
    Date of Patent: November 10, 1998
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Robert Joseph Noel Bernier, Robert Lorenz Boysen, Robert Cecil Brown, Mark Gregory Goode, John Henry Moorhouse, Robert Darrell Olson, Leonard Sebastian Scarola, Thomas Edward Spriggs, Duan-Fan Wang, Gary Harry Williams
  • Process for feeding particulate material to a fluidized bed reactor
    Patent number: 5763541
    Abstract: The present invention provides a process and apparatus for feeding powders such as fine, cohesive, or powdery particulate materials from a low pressure system to a high pressure system. There is provided in a preferred embodiment a process and apparatus of pressurizing and feeding carbon black fluff to a polymerization reactor, particularly a gas phase fluidized polymerization reactor to provide for a close-coupling of a carbon black reactor to a polymerization reactor.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: June 9, 1998
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Duan-Fan Wang, Robert Lorenz Boysen, Leonard Sebastian Scarola, Gary Harry Williams