Patents by Inventor Hisae TAKANO

Hisae TAKANO 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).

  • Polymer modifying agent composition, modified polymer, rubber composition and tire
    Patent number: 9701761
    Abstract: The present invention is to provide a polymer modifying agent composition which provides a modified polymer that exhibits excellent low heat build-up when formed into a vulcanized product. The polymer modifying agent composition is a polymer modifying agent composition modifying a polymer having a carbon-carbon unsaturated bond, and containing (A) a nitrone having at least one carboxy group and (B) a fatty acid having 6 or more carbons.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: July 11, 2017
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Ryota Takahashi, Manabu Kato, Takahiro Okamatsu, Yoshiaki Kirino, Hisae Takano
  • POLYMER MODIFYING AGENT COMPOSITION, MODIFIED POLYMER, RUBBER COMPOSITION AND TIRE
    Publication number: 20160347870
    Abstract: The present invention is to provide a polymer modifying agent composition which provides a modified polymer that exhibits excellent low heat build-up when formed into a vulcanized product. The polymer modifying agent composition is a polymer modifying agent composition modifying a polymer having a carbon-carbon unsaturated bond, and containing (A) a nitrone having at least one carboxy group and (B) a fatty acid having 6 or more carbons.
    Type: Application
    Filed: December 22, 2014
    Publication date: December 1, 2016
    Inventors: Ryota TAKAHASHI, Manabu KATO, Takahiro OKAMATSU, Yoshiaki KIRINO, Hisae TAKANO