Patents by Inventor Wilhelm Just

Wilhelm Just 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: 4131534
    Abstract: Carrier ampholyte mixtures are prepared by reaction between organic amino imino compounds and unsaturated carboxylic acid esters followed by hydrolysis.
    Type: Grant
    Filed: December 14, 1977
    Date of Patent: December 26, 1978
    Assignee: Max-Planck-Gesellschaft zur Foederung der Wissenschaften e.V.
    Inventor: Wilhelm Just