Patents by Inventor Kurt Fohn

Kurt Fohn 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).

  • Solvent bleed-fast, deep-shade disperse dyed textile material
    Patent number: 4368055
    Abstract: Hydrophobic synthetic fabrics dyed in deep shades utilizing disperse dyes can be improved in solvent bleeding properties by subjecting the dyed fabric to treatment comprising exposure to an aqueous alkaline solution at elevated temperatures prior to the usual heat setting of the dyed fabric. The process is particularly useful for polyester fabrics derived from aromatic polyesters.
    Type: Grant
    Filed: October 2, 1981
    Date of Patent: January 11, 1983
    Assignee: BASF Wyandotte Corporation
    Inventors: Gert Motzkus, Kurt Fohn