Patents by Inventor Masatsugu Itou

Masatsugu Itou 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).

  • Fiber product treating agent
    Patent number: 8038730
    Abstract: The present invention relates to a fiber product treating agent containing, in a predetermined mass ratio, (a1) a silicone compound and (b) a polymer compound having a weight-average molecular weight of 1,000 to 100,000, containing an alkylene terephthalate unit and/or an alkylene isophthalate unit, and a polyoxyalkylene unit, and further containing (c) at least one compound selected from (c1) a specific tertiary amine compound, or acid salt thereof or a quaternization product thereof, and (c2) a cationic water-soluble polymer compound, and a fiber product treating agent containing, in a predetermined mass ratio, (a2) an amino-modified silicone compound and/or an amide-modified silicone compound and (b) a polymer compound having a weight-average molecular weight of 1,000 to 100,000, containing an alkylene terephthalate unit and/or an alkylene isophthalate unit, and a polyoxyalkylene unit.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: October 18, 2011
    Assignee: Kao Corporation
    Inventors: Masatsugu Itou, Kouji Sasada, Hayato Kinoshita, Akira Ishikawa
  • FIBER PRODUCT TREATING AGENT
    Publication number: 20100132126
    Abstract: The present invention relates to a fiber product treating agent containing, in a predetermined mass ratio, (a1) a silicone compound and (b) a polymer compound having a weight-average molecular weight of 1,000 to 100,000, containing an alkylene terephthalate unit and/or an alkylene isophthalate unit, and a polyoxyalkylene unit, and further containing (c) at least one compound selected from (c1) a specific tertiary amine compound, or acid salt thereof or a quaternization product thereof, and (c2) a cationic water-soluble polymer compound, and a fiber product treating agent containing, in a predetermined mass ratio, (a2) an amino-modified silicone compound and/or an amide-modified silicone compound and (b) a polymer compound having a weight-average molecular weight of 1,000 to 100,000, containing an alkylene terephthalate unit and/or an alkylene isophthalate unit, and a polyoxyalkylene unit.
    Type: Application
    Filed: November 12, 2007
    Publication date: June 3, 2010
    Applicant: KAO CORPORATION
    Inventors: Masatsugu Itou, Kouji Sasada, Hayato Kinoshita, Akira Ishikawa