Patents by Inventor Jurg Troesch

Jurg Troesch 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).

  • Method of dyeing a glass substrate with a polycationic dyestuff
    Patent number: 4543103
    Abstract: A glass substrate is dyed or printed with a water-soluble polycationic dyestuff in the absence of a size or binding agent. The resulting dyeings have good rubbing fastnesses.
    Type: Grant
    Filed: April 16, 1984
    Date of Patent: September 24, 1985
    Assignee: Sandoz Ltd.
    Inventor: Jurg Troesch