Patents by Inventor Arie L. Gutman

Arie L. Gutman 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 preparation of (2,2,2-trifluoroethoxy)benzoic acids
    Patent number: 6288271
    Abstract: A process for producing trifluoroethoxybenzoic acids or salts thereof by reaction of halobenzoic acids or salts thereof with 2,2,2-trifluoroethanol in the presence of a strong base and copper containing materials. The compounds obtained by the process of the present invention may be used as synthetic intermediates in the pharmaceutical industry.
    Type: Grant
    Filed: January 18, 2000
    Date of Patent: September 11, 2001
    Assignee: FineTech, LTD
    Inventors: Arie L. Gutman, Genady Nisnevich, Eleonora Shkolnik, Igor Zaltzman