Patents by Inventor Jennifer Lynn Petoff

Jennifer Lynn Petoff 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).

  • Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
    Patent number: 7199074
    Abstract: A catalytic composition, including a cationic metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: April 3, 2007
    Assignee: Rohm and Haas Company
    Inventors: Brian Leslie Goodall, Jennifer Lynn Petoff, Han Shen
  • Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
    Patent number: 7172986
    Abstract: A catalytic composition, including a cationic metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: February 6, 2007
    Assignee: Rohm and Haas Company
    Inventors: Brian Leslie Goodall, Jennifer Lynn Petoff, Han Shen
  • Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
    Patent number: 7087687
    Abstract: A catalytic composition, including a cationic metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: August 8, 2006
    Assignee: Rohm and Haas Company
    Inventors: Brian Leslie Goodall, Jennifer Lynn Petoff, Han Shen
  • Processes for preparing multimodal polymer particle compositions
    Patent number: 6989410
    Abstract: A multimodal polymer particle composition containing two or more populations of polymer particles having a total rubbery weight fraction of less than 90 weight percent is provided. Also disclosed is a process for preparing multimodal polymer particle compositions that can be dried to a powder. Multimodal polymer particle dispersions are disclosed for preparing impact modifiers that can be dried to a powder. Also provided are polymeric compositions having a matrix resin component and impact modifiers prepared from multimodal polymer particles.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: January 24, 2006
    Assignee: Rohm and Haas Company
    Inventors: Raymond Gerard Hamilton, Morris Christopher Wills, Kirk Harold Moyer, Jennifer Lynn Petoff, Joseph Robert Adamo
  • Multimodal polymer particles and uses thereof
    Patent number: 6884844
    Abstract: A multimodal polymer particle composition containing two or more populations of polymer particles having a total rubbery weight fraction of less than 90 weight percent is provided. Also disclosed is a process for preparing multimodal polymer particle compositions that can be dried to a powder. Multimodal polymer particle dispersions are disclosed for preparing impact modifiers that can be dried to a powder. Also provided are polymeric compositions having a matrix resin component and impact modifiers prepared from multimodal polymer particles.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: April 26, 2005
    Assignee: Rohm and Haas Company
    Inventors: Raymond Gerard Hamilton, Morris Christopher Wills, Jennifer Lynn Petoff, Joseph Robert Adamo
  • Multimodal polymer particles and uses thereof
    Publication number: 20030130418
    Abstract: A multimodal polymer particle composition containing two or more populations of polymer particles having a total rubbery weight fraction of less than 90 weight percent is provided. Also disclosed is a process for preparing multimodal polymer particle compositions that can be dried to a powder. Multimodal polymer particle dispersions are disclosed for preparing impact modifiers that can be dried to a powder. Also provided are polymeric compositions having a matrix resin component and impact modifiers prepared from multimodal polymer particles.
    Type: Application
    Filed: December 2, 2002
    Publication date: July 10, 2003
    Inventors: Raymond Gerard Hamilton, Morris Christopher Wills, Jennifer Lynn Petoff, Joseph Robert Adamo
  • Processes for preparing multimodal polymer particle compositions
    Publication number: 20030125420
    Abstract: A multimodal polymer particle composition containing two or more populations of polymer particles having a total rubbery weight fraction of less than 90 weight percent is provided. Also disclosed is a process for preparing multimodal polymer particle compositions that can be dried to a powder. Multimodal polymer particle dispersions are disclosed for preparing impact modifiers that can be dried to a powder. Also provided are polymeric compositions having a matrix resin component and impact modifiers prepared from multimodal polymer particles.
    Type: Application
    Filed: December 2, 2002
    Publication date: July 3, 2003
    Inventors: Raymond Gerard Hamilton, Morris Christopher Wills, Kirk Harold Moyer, Jennifer Lynn Petoff, Joseph Robert Adamo