Patents by Inventor Norman W. Dachs, deceased

Norman W. Dachs, deceased 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).

  • Patent number: 4359590
    Abstract: A bisphenol is stabilized against thermal decomposition in the molten state in a non-reactive environment by incorporation in the bisphenol of a small stabilizing amount of a quaternary ester of ortho titanic acid and an aliphatic alcohol.
    Type: Grant
    Filed: May 11, 1981
    Date of Patent: November 16, 1982
    Assignee: Occidental Chemical Corporation
    Inventors: Norman W. Dachs, deceased, James W. Ginter, Joseph A. Pawlak