Patents by Inventor Sabahattin Guz

Sabahattin Guz 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).

  • Aqueous formulations for dyeing and printing blended fabrics
    Patent number: 4560387
    Abstract: The invention relates to novel aqueous formulations for dyeing and printing polyester/cellulose blends. In addition to containing at least one water-insoluble or sparingly water-soluble dye and at least one fibre-reactive dye, these formulations contain a non-ionic water-soluble cellulose ether, preferably hydroxyethyl cellulose. The formulations have a very good shelf life, do not recrystallize and do not form tacky deposits.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: December 24, 1985
    Assignee: Ciba-Geigy Corporation
    Inventors: Raymond Defago, Sabahattin Guz