Patents by Inventor Laurent Paternostre

Laurent Paternostre 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).

  • Polymer material based on polylactic acid
    Patent number: 9969149
    Abstract: The invention relates to a polymer material comprising a mixture of: a base polylactic acid (PLA) polymer formed by between 60 wt.-% and 85 wt.-% L units and between 15 wt.-% and 40 wt.-% D units or between 60 wt.-% and 85 wt.-% D units and between 15 wt.-% and 40 wt.-% L units; and a plasticizer selected from the group containing citric acid esters, glycerin esters and derivatives, poly(alkylene ethers), oligomers of lactide or derivatives of lactic acid, fatty acid esters and epoxidized oils, representing between 10 wt.-% and 40 wt.-% in relation to the total weight of the polymer material.
    Type: Grant
    Filed: June 6, 2012
    Date of Patent: May 15, 2018
    Assignee: AGC Glass Europe
    Inventors: Sophie Dropsit, Philippe Dubois, Laurent Paternostre, Francois Rase, Olivier Talon
  • POLYMER MATERIAL BASED ON POLYLACTIC ACID
    Publication number: 20140134441
    Abstract: The invention relates to a polymer material comprising a mixture of: a base polylactic acid (PLA) polymer formed by between 60 wt.-% and 85 wt.-% L units and between 15 wt.-% and 40 wt.-% D units or between 60 wt.-% and 85 wt.-% D units and between 15 wt.-% and 40 wt.-% L units; and a plasticiser selected from the group containing citric acid esters, glycerin esters and derivatives, poly(alkylene ethers), oligomers of lactide or derivatives of lactic acid, fatty acid esters and epoxidised oils, representing between 10 wt.-% and 40 wt.-% in relation to the total weight of the polymer material.
    Type: Application
    Filed: June 6, 2012
    Publication date: May 15, 2014
    Applicant: AGC Glass Europe
    Inventors: Sophie Dropsit, Philippe Dubois, Laurent Paternostre, Francois Rase, Olivier Talon