Patents by Inventor Geore M. Lein, Jr.

Geore M. Lein, Jr. 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).

  • Preparation of halo substituted isothiazolones
    Patent number: 4861896
    Abstract: This invention relates to an improved preparation of halo substituted isothiazolones by a single-step synthesis. The products are useful as biocides.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: August 29, 1989
    Assignee: Rohm and Haas Company
    Inventors: Adam C. T. Hsu, Geore M. Lein, Jr.