Patents by Inventor Nobuhiro Il

Nobuhiro Il 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 producing amide or lactam
    Patent number: 8354527
    Abstract: The present invention relates to a process for producing an amide or lactam, particularly laurolactam, wherein catalytic amounts of an acidic chloride and a Lewis acid are used in Beckmann rearrangement of an oxime compound. In accordance with the process, side reactions during Beckmann rearrangement can be so controlled that selectivity can be improved and strong coloring in the reaction can be prevented, giving a high-quality amide or lactam.
    Type: Grant
    Filed: April 22, 2009
    Date of Patent: January 15, 2013
    Assignee: Ube Industries, Ltd.
    Inventors: Yasuhisa Fukuda, Junichi Kugimoto, Nobuhiro Il
  • PROCESS FOR PRODUCING AMIDE OR LACTAM
    Publication number: 20110034687
    Abstract: The present invention relates to a process for producing an amide or lactam, particularly laurolactam, wherein catalytic amounts of an acidic chloride and a Lewis acid are used in Beckmann rearrangement of an oxime compound. In accordance with the process, side reactions during Beckmann rearrangement can be so controlled that selectivity can be improved and strong coloring in the reaction can be prevented, giving a high-quality amide or lactam.
    Type: Application
    Filed: April 22, 2009
    Publication date: February 10, 2011
    Applicant: UBE INDUSTRIES, LTD
    Inventors: Yasuhisa Fukuda, Junichi Kuglmoto, Nobuhiro Il