Patents by Inventor Patrick G. Hecht

Patrick G. Hecht 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 preparing 2-methyl-2-(methylthio) propionaldehyde O-(methylcarbamoyl) oxime as a water-wet cake
    Patent number: 4886913
    Abstract: This invention relates to a process for preparing 2-methyl-2-(methylthio) propionaldehyde O-(methylcarbamoyl) oxime as an aqueous wet cake by reacting 2-methyl-2-(methylthio) propionaldehyde oxime with methyl isocyanate in the presence of an aqueous medium. This invention also relates to an aqueous wet cake composition containing 2-methyl-2-(methylthio) propionaldehyde O-(methylcarbamoyl) oxime.
    Type: Grant
    Filed: June 27, 1986
    Date of Patent: December 12, 1989
    Assignee: Rhone-Poulenc Nederland, B.V.
    Inventors: Constance A. Fellows, Patrick G. Hecht, Steven B. Levin