Patents by Inventor Thomas J. Zaucha

Thomas J. Zaucha 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).

  • Surfactant compositions
    Patent number: 4313847
    Abstract: Surfactant compositions, which are particularly useful in the preparation of concentrated pesticide-containing formulations, are disclosed. The surfactant compositions contain (a) a polyoxyalkylene alkyl or alkylaryl ether phosphate ester, (b) a polyoxyalkylene alkyl amine, and (c) a material selected from the group consisting of nonionic polyoxyalkylated surfactants, polyhydric alcohol esters and polyoxyalkylene glycols.
    Type: Grant
    Filed: May 25, 1979
    Date of Patent: February 2, 1982
    Assignee: ICI Americas Inc.
    Inventors: David G. Chasin, Thomas J. Zaucha