Patents by Inventor Andre Goeb

Andre Goeb 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).

  • Patent number: 3996295
    Abstract: Dimethylsulfoxide is prepared by a method which comprises adding separately dimethylsulfide and an aqueous solution of about 30 to 60 percent by weight hydrogen peroxide to a stirred aqueous liquid reaction medium under an atmosphere of inert gas, said reaction medium containing sufficient dimethylsulfoxide to solubilize the dimethylsulfide.Dimethylsulfoxide has many known uses, particularly as a solvent in spinning polymers, extracting hydrocarbons and the like.
    Type: Grant
    Filed: July 7, 1975
    Date of Patent: December 7, 1976
    Assignee: Produits Chimiques Ugine Kuhlmann
    Inventor: Andre Goeb