Patents by Inventor Yuji Sath

Yuji Sath 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).

  • Flame-retardant thermoplastic resin composition, flame retardant, and process for preparing the flame retardant
    Patent number: 5336735
    Abstract: A flame-retardant thermoplastic resin composition is disclosed, comprising (A) a thermoplastic resin and (B-1) a halogenated epoxy resin whose epoxy groups are blocked by a long chain aliphatic carboxylic acid or (B-2) a mixture prepared by melt mixing (b1) a halogenated epoxy resin or (b2) a halogenated epoxy resin whose epoxy groups are blocked with (b3) a long chain aliphatic carboxylic acid. The composition has easy release from mold and satisfactory thermal stability during molding.
    Type: Grant
    Filed: September 14, 1992
    Date of Patent: August 9, 1994
    Assignee: Dainippon Ink and Chemicals, Inc.
    Inventors: Katsuji Takahashi, Yuji Sath, Takehisa Mizuno