Patents by Inventor Naohiko Kawakami

Naohiko Kawakami 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).

  • PROCESS FOR PREPARING 4-HYDROXYBUTYL ACRYLATE
    Publication number: 20150126766
    Abstract: A process for preparing 4-hydroxybutyl acrylate by transesterifying an alkyl acrylate with 1,4-butanediol in the presence of a dialkyltin oxide such that each of the alkyl groups has 4 to 8 carbon atoms, characterized in that the amount of the dialkyltin oxide is adjusted to 0.00001 to 0.01 moles per one mole of the alkyl acrylate.
    Type: Application
    Filed: October 17, 2014
    Publication date: May 7, 2015
    Applicant: OSAKA ORGANIC CHEMICAL INDUSTRY LTD.
    Inventors: Yukio Tanaka, Kohei Okamura, Toyoyuki Sugiura, Keisuke Ito, Naohiko Kawakami, Shigeaki Matsumoto, Masayoshi Matsuno