Patents by Inventor Yuuichiro Kajiwara

Yuuichiro Kajiwara 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).

  • Latex for dip molding and a dip molded product
    Patent number: 6870019
    Abstract: A latex for dip molding which comprises a latex obtained by emulsion polymerization of a monomer mixture in the presence of alkyl benzene sulfonate containing, based on 100 parts by weight of the monomer mixture, at least 10.0 parts by weight of a C13-20 alkyl benzene sulfonate can be used for production of a high-quality dip molded product that is excellent in oil resistance and mechanical strength, has uniform film thickness, soft feeling to the skin and no pinholes and no shrinkage, and assumes anti-stickiness on the surface thereof after dip molding, as required in medical gloves and fingerstalls etc.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: March 22, 2005
    Assignee: Nippon A & L Inc.
    Inventors: Yuuichiro Kajiwara, Shigeo Suzuki, Masaaki Tsuji, Takeshi Suetsugu
  • Latex for dip molding and a dip molded product
    Publication number: 20020111431
    Abstract: A latex for dip molding which comprises a latex obtained by emulsion polymerization of a monomer mixture in the presence of alkyl benzene sulfonate containing, based on 100 parts by weight of the monomer mixture, at least 10.0 parts by weight of a C13-20 alkyl benzene sulfonate can be used for production of a high-quality dip molded product that is excellent in oil resistance and mechanical strength, has uniform film thickness, soft feeling to the skin and no pinholes and no shrinkage, and assumes anti-stickiness on the surface thereof after dip molding, as required in medical gloves and fingerstalls etc.
    Type: Application
    Filed: November 28, 2001
    Publication date: August 15, 2002
    Inventors: Yuuichiro Kajiwara, Shigeo Suzuki, Masaaki Tsuji, Takeshi Suetsugu