Patents by Inventor Jean-Claude Masteal

Jean-Claude Masteal 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 making adipic acid crystals and resulting crystals
    Publication number: 20040242927
    Abstract: The present invention relates to a process for the manufacture of adipic acid crystals and to the crystals obtained. It relates more specifically to a process for the treatment of the adipic acid crystals obtained at the end of crystallization in order to obtain crystals which can be stored with minimum possibility of caking. This process consists of a maturing stage in order to partially remove the water present in the said crystals.
    Type: Application
    Filed: March 17, 2004
    Publication date: December 2, 2004
    Inventors: Thierry Gisbert, Jean-Claude Masteal