Patents by Inventor Stéphane Bourdain

Stéphane Bourdain 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 purifying glucose polymers for peritoneal dialysis solutions
    Patent number: 9353192
    Abstract: The invention relates to a method of purifying glucose polymers for the production of peritoneal dialysis solutions, characterized in that it includes at least one step of processing activated carbon and/or granular black, at least one sterilizing filtration step, at least one heat treatment step, and at least one ultrafiltration step.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: May 31, 2016
    Assignee: ROQUETTE FRERES
    Inventors: Marc Biguet, Stéphane Bourdain, Pierrick Duflot
  • METHOD FOR PURIFYING GLUCOSE POLYMERS FOR PERITONEAL DIALYSIS SOLUTIONS
    Publication number: 20120046460
    Abstract: The invention relates to a method of purifying glucose polymers for the production of peritoneal dialysis solutions, characterized in that it includes at least one step of processing activated carbon and/or granular black, at least one sterilizing filtration step, at least one heat treatment step, and at least one ultrafiltration step.
    Type: Application
    Filed: April 29, 2010
    Publication date: February 23, 2012
    Applicant: ROQUETTE FRERES
    Inventors: Marc Biguet, Stéphane Bourdain, Pierrick Duflot