Patents Assigned to Daisco Co., Ltd
  • Publication number: 20090202844
    Abstract: [Problems] To impart an antiglare effect to a laminated glass making use of a polyvinyl butyral resin as an intermediate film without coloring the same. [Means for Solving Problems] There is provided an intermediate film of laminated glass, comprised of a resin composition containing a polyvinyl butyral resin, a plasticizer and a neodymium compound compatible with plasticized resin. The neodymium compound is preferably a neodymium salt of one or more types of polyvalent ester monocarboxylic acids, or a mixed neodymium salt of a polyvalent ester monocarboxylic acid and an aliphatic or aromatic monocarboxylic acid.
    Type: Application
    Filed: January 18, 2006
    Publication date: August 13, 2009
    Applicants: HOPNIC LABORATORY Co., Ltd., DAISCO CO., LTD
    Inventors: Shunji Takagi, Yoshiharu Fujio
  • Patent number: 7223873
    Abstract: A process for preparing an amine which comprises in preparing an amine by decarboxylating an ?-amino acid under heating in a high boiling liquid polymer having average molecular weight 200 to 6000, and directly recovering this amine by distillation in the same reaction system, namely in one pot.
    Type: Grant
    Filed: March 15, 2005
    Date of Patent: May 29, 2007
    Assignee: Daisco Co., Ltd
    Inventors: Keisuke Yaegashi, Masafumi Mikami