Patents Assigned to Faserwerk Kelheim GmbH
  • Fibre treatment
    Patent number: 5776598
    Abstract: A method of treating a surface of a fiber, e.g. cellulosic fiber, with a finish in which the surface finish is applied as an aqueous emulsion stabilized at a first pH value and at the latest when applied to the fiber the emulsion is caused to destabilize by a change in the first pH value. The invention also relates to cellulosic fiber and threads thereof and to tampons made from cellulosic fiber.
    Type: Grant
    Filed: January 30, 1996
    Date of Patent: July 7, 1998
    Assignee: Faserwerk Kelheim GmbH
    Inventors: Bernd Huber, Gerhard Stein, Heinz Paul Poter, David Eric William Hill