Patents by Inventor Morris Sarel

Morris Sarel 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).

  • Multi-stage process for preparing N-alkyl-3,4-dialkyl-2,6-dinitroanilines
    Patent number: 5602283
    Abstract: A multistage process of preparing N-alkyl-3,4-dialkyl-2,6-dinitroanilines starts from 3,4-dialkyl phenol and goes through the stages of 3,4-dialkyl-2,6-dinitrophenol and 3,4-dialkyl-2,6-ditro alkoxybenzene, wherein the latter are new compounds.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: February 11, 1997
    Assignee: Agan Chemical Manufacturers Ltd.
    Inventor: Morris Sarel
  • Process and intermediate to prepare N-alkyl-3,4-dialkyl-2,6-dinitro-anilines
    Patent number: 5475148
    Abstract: The intermediate ##STR1## wherein R is a lower alkyl group, is used to prepare a N-alkyl-3,4-dialkyl-2,6,-dinitro-aniline in a relatively simple, inexpensive and safe fashion, and with a high yield.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: December 12, 1995
    Assignee: Agan Chemical Manufacturers Ltd.
    Inventor: Morris Sarel