Patents Assigned to Surry Chemicals Incorporated
  • Bleached textiles
    Patent number: 5912404
    Abstract: A rapid bleaching process for cellulosic materials such as cotton and cotton blends. The bleaching liquor includes a mixture of hydrogen peroxide, potassium hydroxide and a stabilizer combined with controlled time and temperature to produce a rapid bleach in about 10 minutes or less. The resulting textile goods are soft, absorbent, mote-free with a Hunter Scale Whiteness Value of greater than about 110 and less than about 0.65% extractable solids.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: June 15, 1999
    Assignee: Surry Chemicals Incorporated
    Inventor: Sherman H. Sheppard