Patents by Inventor Jean-Louis Guillaumenq

Jean-Louis Guillaumenq 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).

  • Drying of hydrocarbon/hydrochloric acid/water admixtures
    Patent number: 5436378
    Abstract: Water-containing mixtures of at least one hydrocarbon/halocarbon and hydrochloric acid, e.g., the methyl chloride feedstream in conventional process for the synthesis of chloromethanes, are desiccated by intimately contacting such mixtures with an effective drying amount of an essentially anhydrous drying agent that includes (i) a metal sulfate, chloride or perchlorate, or (ii) phosphorus pentoxide.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: July 25, 1995
    Assignee: Atochem
    Inventors: Jean-Jacques Masini, Elie Ghenassia, Raymond Commandeur, Rene Clair, Jean-Louis Guillaumenq
  • Drying of hydrocarbon/hydrochloric acid/water admixtures
    Patent number: 5198121
    Abstract: Water-containing mixtures of at least one hydrocarbon/halocarbon and hydrochloric acid, e.g., the methyl chloride feedstream in conventional process for the synthesis of chloromethanes, are desiccated by intimately contacting such mixtures with an effective drying amount of an essentially anhydrous drying agent that includes (i) a metal sulfate, chloride or perchlorate, or (ii) phosphorus pentoxide.
    Type: Grant
    Filed: November 26, 1991
    Date of Patent: March 30, 1993
    Assignee: Atochem
    Inventors: Jean-Jacques Masini, Elie Ghenassia, Raymond Commandeur, Rene Clair, Jean-Louis Guillaumenq