Patents by Inventor Qinmin Pan

Qinmin Pan 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).

  • HYDROGENATION OF DIENE-BASED POLYMERS
    Publication number: 20090270563
    Abstract: The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in diene-based polymers in bulk form by treatment of said diene-based polymer with hydrogen in the presence of an iridium containing catalyst and in the absence of any organic solvent.
    Type: Application
    Filed: December 16, 2008
    Publication date: October 29, 2009
    Applicant: LANXESS INC.
    Inventors: Qinmin PAN, Garry REMPEL, Jialong WU
  • HYDROGENATION OF DIENE-BASED POLYMERS
    Publication number: 20090270562
    Abstract: The present invention relates to a process for the selective hydrogenation of the carbon-carbon double bonds in diene-based polymers in bulk form by treatment of the polymer with hydrogen in the presence of a platinum group metal containing catalyst and in the absence of any organic solvent.
    Type: Application
    Filed: December 16, 2008
    Publication date: October 29, 2009
    Applicant: LANXESS INC.
    Inventors: Qinmin PAN, Garry REMPEL, Jialong WU
  • HYDROGENATION OF DIENE-BASED POLYMER LATEX
    Publication number: 20090258996
    Abstract: The present invention relates to a process for the selective hydrogenation of the carbon-carbon double bonds in a diene-based polymer latex using a water-soluble catalyst and simultaneously a water-insoluble co-catalyst.
    Type: Application
    Filed: December 16, 2008
    Publication date: October 15, 2009
    Applicant: LANXESS INC.
    Inventors: Qinmin PAN, Garry REMPEL, Zhenli Wei
  • Hydrogenation of diene-based polymer latex
    Patent number: 7385010
    Abstract: The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in diene based polymer latex.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: June 10, 2008
    Assignee: LANXESS Inc.
    Inventors: Garry Llewellyn Rempel, Qinmin Pan, Jialong Wu
  • Organic solvent-free hydrogenation of diene-based polymers
    Patent number: 7345115
    Abstract: A process is provided for the hydrogenation of carbon-carbon double bonds in polymers by treatment of the polymers with hydrogen in the presence of rhodium-based catalysts and in the complete absence of organic solvent.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: March 18, 2008
    Assignee: Lanxess Inc.
    Inventors: Garry Llewellyn Rempel, Qinmin Pan, Jialong Wu
  • Hydrogenation of diene-based polymer latex
    Publication number: 20060211827
    Abstract: The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in diene based polymer latex.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 21, 2006
    Inventors: Garry Rempel, Qinmin Pan, Jialong Wu
  • Organic solvent-free hydrogenation of diene-based polymers
    Publication number: 20060211826
    Abstract: A process is provided for the hydrogenation of carbon-carbon double bonds in polymers by treatment of the polymers with hydrogen in the presence of rhodium-based catalysts and in the complete absence of organic solvent.
    Type: Application
    Filed: March 9, 2006
    Publication date: September 21, 2006
    Inventors: Garry Rempel, Qinmin Pan, Jialong Wu