Patents by Inventor J. Attfield

J. Attfield 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).

  • Method for synthesizing compound and catalyst for synthesis reaction
    Publication number: 20070167632
    Abstract: To provide a catalyst for synthesis reaction which can achieve good yield in the Sonogashira reaction and also can be recovered after the reaction, and a method for synthesizing a compound in which the catalyst for synthesis reaction is used, a perovskite-type composite oxide containing palladium is used as the catalyst for synthesis reaction in the Sonogashira reaction represented by the following reaction scheme (1): R1—X+HC?CR2?R1C?CR2 ??(1)
    Type: Application
    Filed: April 25, 2006
    Publication date: July 19, 2007
    Applicants: Cambridge University Technical Services Limited, Daihatsu Motor Co., Ltd., Hokko Chemical Industry Co., Ltd.
    Inventors: Steven Ley, Martin Smith, Sophie Lohmann, Steven Andrews, J. Attfield, Hirohisa Tanaka, Kimiyoshi Kaneko