Patents by Inventor Mariko Mine

Mariko Mine 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).

  • Patent number: 8607539
    Abstract: Provided are an organopolysiloxane composition for producing a rope structure excellent in fatigue resistance, a rope structure using the same, and a process for producing the rope structure. The organopolysiloxane composition comprises an organopolysiloxane having an average polymerization degree of 50,000 to 200,000 and represented by the following formula (I): wherein X1, X2, X3 and X4 are the same or different, each independently representing —H, —OH, —COOH, —R, —NH2, —ROH, —RCOOH, or —RNH2; R representing an alkyl group or an aryl group; and each of m and n independently denotes an integer of not less than 1. The organopolysiloxane composition is applied to liquid crystalline polymer filaments in the process of producing the rope structure from the filaments.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: December 17, 2013
    Assignee: Kuraray Co., Ltd.
    Inventors: Akihiro Uehata, Yuji Ogino, Mariko Mine, Youichi Yamamoto, Masao Kawamoto
  • Publication number: 20110009550
    Abstract: Provided are an organopolysiloxane composition for producing a rope structure excellent in fatigue resistance, a rope structure using the same, and a process for producing the rope structure. The organopolysiloxane composition comprises an organopolysiloxane having an average polymerization degree of 50,000 to 200,000 and represented by the following formula (I): wherein X1, X2, X3 and X4 are the same or different, each independently representing —H, —OH, —COOH, —R, —NH2, —ROH, —RCOOH, or —RNH2; R representing an alkyl group or an aryl group; and each of m and n independently denotes an integer of not less than 1. The organopolysiloxane composition is applied to liquid crystalline polymer filaments in the process of producing the rope structure from the filaments.
    Type: Application
    Filed: September 20, 2010
    Publication date: January 13, 2011
    Applicant: KURARAY CO., LTD.
    Inventors: Akihiro Uehata, Yuji Ogino, Mariko Mine, Youichi Yamamoto, Masao Kawamoto