Patents by Inventor Andre Jacquemart

Andre Jacquemart 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).

  • Process for the removal of water from a solution by azeotropic distillation and process for the production of a hydrofluoroalkane
    Patent number: 5514251
    Abstract: The invention relates to binary azeotropic compositions between water and 1,1-dichloro-1-fluoroethane, 1-chloro-1,1-difluoroethane, 1,1,1-trifluoroethane, 1,1,1,2-tetrafluoroethane, 1,1-difluoroethane or trifluoroethylene, to a process for the removal of water from solutions by azeotropic distillation using these compositions, as well as to a process for the production of a hydrofluoroalkane in which water is removed from the mixture of reaction products by azeotropic distillation using these compositions.
    Type: Grant
    Filed: March 22, 1994
    Date of Patent: May 7, 1996
    Assignee: Solvay (Societe Anonyme)
    Inventors: Dominique Balthasart, Andre Jacquemart