Patents by Inventor Arlesheim Rüittmann

Arlesheim Rüittmann 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 Manufacture of Hydroxylated Isoflavones
    Publication number: 20090287001
    Abstract: A process for the preparation of hydroxylated isoflavones by reacting in a Hoesch reaction using an alkanoic acid alkyl ester as solvent a phenol with a phenylacetonitrile to yield a 1,2-diphenyl-ethanone and transforming the ethanone into an isoflavone by well-known methods.
    Type: Application
    Filed: April 10, 2006
    Publication date: November 19, 2009
    Inventors: August Rüttimann, Edith Maria Rüitmann-Wechsir, Natalie Christina Rüittmann, Arlesheim Rüittmann, Jochen Stangl