Patents by Inventor Lin Wanc

Lin Wanc 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).

  • POLYMERIZATION OF OLEFINS
    Publication number: 20110130528
    Abstract: Mixtures of different polyolefins may be made by direct, preferably simultaneous, polymerization of one or more polymerizable olefins using two or more transition metal containing active polymerization catalyst systems, at least one of which contains cobalt or iron complexed with selected ligands. The polyolefin products may have polymers that vary in molecular weight, molecular weight distribution, crystallinity, or other factors, and are useful as molding resins and for films.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 2, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: ALISON MARGARET ANNE BENNETT, Edward Bryan Coughlin, Joel David Citron, Lin Wanc