Patents by Inventor Chris F. Neuschwanter

Chris F. Neuschwanter 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).

  • Process for preparing all-acrylic copolymer latex
    Patent number: 4151147
    Abstract: A process for preparing an all-acrylic copolymer latex is disclosed which comprises polymerizing two or more acrylate comonomers if the presence of an acrylate polymerization catalyst and a polymerization promoting amount of a multifunctional acrylate for a period sufficient to provide said acrylic copolymer.
    Type: Grant
    Filed: February 2, 1978
    Date of Patent: April 24, 1979
    Assignee: Celanese Corporation
    Inventors: Chris F. Neuschwanter, Eli Levine