Patents by Inventor Warren R. Rose

Warren R. Rose 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).

  • Anionic polymerization process
    Patent number: 5225493
    Abstract: A process for anionic polymerization of polymerizable monomers with an organo lithium initiator followed by polymerization termination characterized in that terminated reaction products are neutralized by contacting with sulfuric acid, phosphoric acid or a mixture thereof.
    Type: Grant
    Filed: August 26, 1992
    Date of Patent: July 6, 1993
    Assignee: The Dow Chemical Company
    Inventors: Gary R. Marchand, Brian W. Walther, Warren R. Rose
  • Anionic polymerization process
    Patent number: 5171791
    Abstract: A process for anionic polymerization of polymerizable monomers with an organo lithium initiator followed by polymerization termination characterized in that terminated reaction products are neutralized by contacting with sulfuric acid, phosphoric acid or a mixture thereof.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: December 15, 1992
    Assignee: The Dow Chemical Company
    Inventors: Gary R. Marchand, Brian W. Walther, Warren R. Rose