Patents by Inventor Hiroko Ahara

Hiroko Ahara 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).

  • Titanium-containing solid catalyst and process for producing epoxy compound using the same
    Patent number: 6605733
    Abstract: Provided are a titanium-containing solid catalyst useful for producing an epoxy compound from an olefin compound and a peroxide, and a process for producing an epoxy compound using said catalyst. The titanium-containing solid catalyst is obtainable by calcination of a titanium alkynyl alkoxide supported on a silica gel.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: August 12, 2003
    Assignee: Maruzen Petrochemical Co., Ltd.
    Inventors: Hideki Omori, Hiroko Ahara, Kazuhiko Haba, Yoshiaki Takaya, Shin Irie
  • Titanium-containing solid catalyst and process for producing epoxy compound using the same
    Publication number: 20020137956
    Abstract: Provided are a titanium-containing solid catalyst useful for producing an epoxy compound from an olefin compound and a peroxide, and a process for producing an epoxy compound using said catalyst.
    Type: Application
    Filed: December 28, 2001
    Publication date: September 26, 2002
    Applicant: MARUZEN PETROCHEMICAL CO., LTD.
    Inventors: Hideki Omori, Hiroko Ahara, Kazuhiko Haba, Yoshiaki Takaya, Shin Irie