Patents by Inventor Jean-Luc Coudret

Jean-Luc Coudret 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).

  • MEPTAZINOL CARBAMATE PRODRUG SALTS
    Publication number: 20120165315
    Abstract: The present invention relates to salts of meptazinol carbamate prodrugs, and to their synthesis and use.
    Type: Application
    Filed: December 22, 2011
    Publication date: June 28, 2012
    Inventors: Paul McGee, R. Melling, Jean-Luc Coudret, A. Manage, Jean-Francois Camiaux, Colin Lindley
  • Process for the decoloration of aqueous effluents comprising aromatic amines
    Patent number: 6242650
    Abstract: The subject of the present invention is a process for the decoloration of aqueous effluents comprising aromatic amines or their derivatives, in which process the effluents are brought into contact with at least one agent chosen from alkali metal or alkaline earth metal sulfites or alkali metal or alkaline earth metal hydrogensulfites.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: June 5, 2001
    Assignee: Rhodia Chimie
    Inventors: Jean-Luc Coudret, Philippe Marion