Patents by Inventor Armand Cohen

Armand Cohen 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).

  • Synthesis method for solution with high grade chloramine
    Patent number: 6222071
    Abstract: The present invention relates to a process for the preparation of high-grade chloramine by the action of commercial eau de Javelle of 100 chlorometric degrees on a solution of ammonia in the presence of ammonium chloride. According to this process, the chloramine is obtained having a content greater than or equal to 2 mol L−1, that is to say, greater than or equal to 10.3%. The process can be carried out continuously or discontinuously.
    Type: Grant
    Filed: March 29, 2000
    Date of Patent: April 24, 2001
    Assignee: Adir et Compagine
    Inventors: Henri Delalu, Laurent Peyrot, Mazen Elkhatib, Jean-Jacques Counioux, Armand Cohen
  • Process for the industrial preparation of 4-chloro-3-sulfamoyl-N-(2,3-dihydro-2-methyl-1H-indol-1-yl)benzamide
    Patent number: 5101040
    Abstract: The invention relates to a new process for the industrial preparation of 4-chloro-3-sulfamoyl-N-(2,3-dihydro-2-methyl-1H-indol-1-yl)benzamide from monochloramine and 2,3-dihydro-2-methyl-1H-indole.
    Type: Grant
    Filed: May 22, 1991
    Date of Patent: March 31, 1992
    Assignee: Adir et Compagnie
    Inventor: Armand Cohen
  • Stabilizing base for a vehicle theft protection pedal lock
    Patent number: D397284
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: August 25, 1998
    Inventor: Armand Cohen