Patents by Inventor Gunther Eckrodt

Gunther Eckrodt 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).

  • Process for the removal of residues from textile substrates
    Patent number: 5659912
    Abstract: A process is described for the removal of residues, in particular of unfixed dyes, dye degradation products, chemical and/or processing agent residues from textile substrates. For this purpose the textile substrates are arranged in an apparatus and treated there with an aqueous liquor for a predetermined time to remove residues, whereby a decreasing amount of fresh liquor is introduced into the apparatus and simultaneously a decreasing amount of liquor loaded with residues is removed from the apparatus as the treatment time progresses.
    Type: Grant
    Filed: September 22, 1995
    Date of Patent: August 26, 1997
    Assignee: Thies GmbH & Co.
    Inventors: Gunther Eckrodt, Jan Hindrik Heetjans, Peter Schomakers