Patents by Inventor Donald R. Weyler

Donald R. Weyler 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).

  • Transesterification process for production of (meth)acrylate ester monomers
    Patent number: 7528278
    Abstract: This invention utilizes a mixed salt transesterification catalyst in a transesterification process for the production of esters of alkyl(meth)acrylate monomers.
    Type: Grant
    Filed: June 6, 2007
    Date of Patent: May 5, 2009
    Assignee: Rohm and Haas Company
    Inventors: Abraham Benderly, Michael R. Ryan, Donald R. Weyler
  • Transesterification process for production of (meth)acrylate ester monomers
    Publication number: 20070287841
    Abstract: This invention utilizes a mixed salt transesterification catalyst in a transesterification process for the production of esters of alkyl(meth)acrylate monomers.
    Type: Application
    Filed: June 6, 2007
    Publication date: December 13, 2007
    Inventors: Abraham Benderly, Michael R. Ryan, Donald R. Weyler