Polyvinyl Halide Esters Or Alcohol Fiber Modification Patents (Class 8/DIG10)
  • Bleach cake in an improved bleach resistant particle retaining means
    Patent number: 4513459
    Abstract: An article of manufacture comprising a calcium hypochlorite cake composition in an improved particle retaining means which comprises a water-permeable polyvinyl chloride (PVC) bonded polyester (PET) filter sleeve which envelopes and supports the cake. The filter sleeve is designed to be rigid to avoid collapse in use, wicks water for improved cake contact, and is bleach resistant to insure a long product life.
    Type: Grant
    Filed: March 20, 1984
    Date of Patent: April 30, 1985
    Assignee: The Procter & Gamble Company
    Inventor: Elexsis D. Doughty
  • Method of treating synthetic fibers or synthetic fiber fabrics
    Patent number: 4238193
    Abstract: Durable excellent water absorption property and antistatic property can be given to synthetic fiber by a simple method. In the method, a polymerization initiator is absorbed in the fiber and then the fiber is applied with a water-soluble polymerizable monomer and heat treated to form a polymer thereon.
    Type: Grant
    Filed: September 19, 1978
    Date of Patent: December 9, 1980
    Assignee: Kanebo, Ltd.
    Inventors: Akio Kisaichi, Masao Oguchi, Toshihide Takeda, Akira Aikawa, Toshio Saito