Patents by Inventor Hideko Imazumi

Hideko Imazumi 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).

  • Uronium and immonium salts for peptide coupling
    Patent number: 6825347
    Abstract: The present invention is directed to salts of the formula: or N-oxides thereof, and their use in preparing an amide.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: November 30, 2004
    Assignee: Research Corporation Technologies, Inc.
    Inventors: Louis A. Carpino, Hideko Imazumi, Ayman El-Faham
  • Uronium and immonium salts for peptide coupling
    Publication number: 20030125561
    Abstract: The present invention is directed to salts of the formula: 1
    Type: Application
    Filed: May 21, 2002
    Publication date: July 3, 2003
    Inventors: Louis A. Carpino, Hideko Imazumi, Ayman El-Faham