Patents by Inventor Melvin S. Newman

Melvin S. Newman 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).

  • Method for preparing aldoxime or ketoxime-O-alkanoic acid
    Patent number: 4504671
    Abstract: Aldoxime or ketoxime-O-alkanoic acid is prepared by transoximation of an aldehyde or ketone, the reaction being conducted in a liquid phase at a pressure below one atmosphere. Conversion of the aldoxime or ketoxime-O-alkanoic acid to the ester or salt form is also described.
    Type: Grant
    Filed: October 15, 1982
    Date of Patent: March 12, 1985
    Assignee: PPG Industries, Inc.
    Inventors: Dennis K. Krass, John C. Crano, Melvin S. Newman