Patents by Inventor Masayuki Komeyama

Masayuki Komeyama 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 treating composition
    Patent number: 6235063
    Abstract: A composition for crosslinking fibers. The composition displays little foaming, is self-emulsifiable and has good emulsion stability. The composition comprises a compound represented by formula (I) below, and a nonionic surfactant, where R1, R2, R3 and R4 each represent an alkyl group; or R1 and R2, and R3 and R4 may form a ring to be an alkylene group; R5 represents a hydrogen atom or an alkyl group; and n represents a number of from 2 to 10. The composition may also contain an anionic surfactant.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: May 22, 2001
    Assignee: Kuraray Co., Ltd.
    Inventors: Atsushi Nakayama, Masayuki Komeyama, Shouji Takekoshi, Ichiro Ohsawa, Kenji Nishi