Patents by Inventor Henric Wagenmann

Henric Wagenmann 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).

  • Dyeing and printing textile materials made of cellulose fibers
    Patent number: 5558677
    Abstract: A process for dyeing and printing textile materials consisting of cellulose fibers or containing cellulose fibers in a blend with other fibers in an aqueous medium at above pH 12 with vattable dyes in the presence of cyclic compounds which contain at least one instance of the structural unit ##STR1## in the ring of the molecule as reducing agents and finishing the dyeing in a conventional manner.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: September 24, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Henric Wagenmann, Ulf Baus, Eberhard Beckmann, Erich Kromm