Patents by Inventor Paul H. Reichenbacher

Paul H. Reichenbacher 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).

  • Isomerization of cis-anethole to trans-anethole
    Patent number: 4038325
    Abstract: Cis-anethole is isomerized to the trans-anethole form thereof by treatment with a rhodium-containing compound such as rhodium chloride in an alcoholic medium at the reflux temperature of said medium to form the desired trans isomer.
    Type: Grant
    Filed: October 23, 1975
    Date of Patent: July 26, 1977
    Assignee: UOP Inc.
    Inventors: Michael Martan, Paul H. Reichenbacher
  • Preparation of coumarins
    Patent number: 3998851
    Abstract: Coumarin compounds may be produced by the conversion of o-hydroxycinnamates or o-hydroxycinnamic acids in the presence of catalysts comprising compounds containing metals of Group VIII of the Periodic Table.
    Type: Grant
    Filed: June 30, 1975
    Date of Patent: December 21, 1976
    Assignee: Universal Oil Products Company
    Inventors: Paul H. Reichenbacher, Theresa M. Forsythe, Allen K. Sparks
  • Chemical condensation improvement
    Patent number: 3935234
    Abstract: Metal-containing catalyst compounds which are soluble in reaction mediums are maintained in the desired soluble form during an alternate oxidation and reduction process by utilizing an inert solid material in the reaction mixture.
    Type: Grant
    Filed: August 2, 1973
    Date of Patent: January 27, 1976
    Assignee: Universal Oil Products Company
    Inventors: Paul H. Reichenbacher, Theresa M. Forsythe, Allen K. Sparks, Ted Symon