Patents by Inventor Andrew Waltman

Andrew Waltman 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).

  • Olefin polymerization catalyst and polymerization process
    Publication number: 20060128911
    Abstract: A polymerization catalyst for the polymerization and copolymerization of olefin monomers and the copolymerization of olefin monomers with other monomers selected from, for example, norbornenes and styrenes are disclosed. The polymerization catalysts disclosed contain a metal center selected from Ti, Zr, Hf, Ni and Pd with at least one chelating ligand.
    Type: Application
    Filed: February 2, 2006
    Publication date: June 15, 2006
    Inventors: Brian Goodall, Robert Grubbs, Andrew Waltman
  • Olefin polymerization catalyst and polymerization process
    Publication number: 20050215738
    Abstract: A polymerization catalyst for the polymerization and copolymerization of olefin monomers and the copolymerization of olefin monomers with other monomers selected from, for example, norbornenes and styrenes are disclosed. The polymerization catalysts disclosed contain a metal center selected from Ti, Zr, Hf, Ni and Pd with at least one chelating ligand.
    Type: Application
    Filed: February 9, 2005
    Publication date: September 29, 2005
    Inventors: Brian Goodall, Robert Grubbs, Andrew Waltman