Patents by Inventor Wolf-Dieter Henkels

Wolf-Dieter Henkels 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).

  • Composition killing or inhibiting the growth of microorganisms and the use thereof
    Patent number: 4879306
    Abstract: A composition killing or inhibiting the growth of microorganisms is described and which contains a mixture of 4,5-dichloro-1,2-dithiol-3-one and dibromonitrilopropionamide. The combination leads to a marked synergistic action of the two active substance components in the control of microorganisms. The composition is suitable for use in a large number of industrial systems.
    Type: Grant
    Filed: September 27, 1985
    Date of Patent: November 7, 1989
    Assignee: Grace Service Chemicals GmbH
    Inventors: Wolf-Dieter Henkels, Marion Balzer