Patents Assigned to Pat-Chem, Inc.
  • Method of treating fibers and fabrics
    Patent number: 4225646
    Abstract: A method of improving the dimensional stability, crease resistance and surface appearance of fibers, fabrics and textile products of cotton, polyester-cotton blends, polyesters and polyester-synthetic blends comprises applying to the fiber, fabric or textile product, to a level of 2-4% by weight of added solids, a resin obtained in a two-step process from phthalic or isophthalic acid, trimethylolpropane and trimellitic anhydride and an alkanoic acid of 10-20 carbon atoms or a polyether glycol of molecular weight 500-700 and neopentyl glycol.
    Type: Grant
    Filed: May 9, 1979
    Date of Patent: September 30, 1980
    Assignee: Pat-Chem, Inc.
    Inventor: James E. Cashion, Jr.