Patents by Inventor Steven Thomas Perri

Steven Thomas Perri 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 the production of 1,2-diacetoxy esters
    Patent number: 5663422
    Abstract: A process for the preparation of a 1,2-diacetoxy ester comprises acetylation of an epoxide with an acetic anhydride in the presence of a quaternary phosphonium acetate catalyst or its complex with acetic acid.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: September 2, 1997
    Assignee: Eastman Chemical Company
    Inventors: Steven Thomas Perri, Stephen Neal Falling