Patents by Inventor YASUHITO INAGAKAI

YASUHITO INAGAKAI 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).

  • WATER-ABSORBING RESIN AND MANUFACTURING METHOD
    Publication number: 20010007898
    Abstract: A water-absorbing resin having superior water absorption properties, and a method for manufacturing the water-absorbing resin having superior water absorption properties in a short time, in which used waste materials are used for effective utilization of resources. To this end, a high-molecular material containing acrylonitrile, styrene and conjugated dienes as constituent units are processed with acid and/or alkali.
    Type: Application
    Filed: January 11, 1999
    Publication date: July 12, 2001
    Inventors: YASUHITO INAGAKAI, HARUO WATANABE, TSUTOMU NOGUCHI