Patents by Inventor Christian ROUYER

Christian ROUYER 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 preparing a polymerization inhibitor solution
    Patent number: 10421905
    Abstract: The invention relates to a process for preparing concentrated solutions of polymerization inhibitor, that can be used for the production, purification and storage of monomer compositions. This process comprises a step in which at least one polymerization inhibitor in the molten state is mixed with a solvent.
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: September 24, 2019
    Assignee: Rhodia Operations
    Inventors: Jacques Cavezzan, Sébastien Lomel, Christian Rouyer, Terry Chamberlain
  • PROCESS FOR PREPARING A POLYMERIZATION INHIBITOR SOLUTION
    Publication number: 20180057740
    Abstract: The invention relates to a process for preparing concentrated solutions of polymerization inhibitor, that can be used for the production, purification and storage of monomer compositions. This process comprises a step in which at least one polymerization inhibitor in the molten state is mixed with a solvent.
    Type: Application
    Filed: February 22, 2016
    Publication date: March 1, 2018
    Inventors: Jacques CAVEZZAN, Sébastien LOMEL, Christian ROUYER, Terry CHAMBERLAIN