Patents by Inventor Héloïse BLACHE

Héloïse BLACHE 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).

  • Polyurethane coating comprising isosorbide
    Patent number: 11718765
    Abstract: The present invention relates to a crosslinkable composition for forming a polyurethane coating on different types of substrate. The present invention relates in particular to a polyurethane composition comprising isosorbide as a diol chain extender, and to the polyurethane coating obtained from this composition.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: August 8, 2023
    Assignee: Roquette Freres
    Inventors: Nicolas Jacquel, René Saint-Loup, Jean-Pierre Pascault, Héloïse Blache, Alain Rousseau, Françoise Mechin, Etienne Fleury
  • POLYURETHANE COATING COMPRISING ISOSORBIDE
    Publication number: 20200339834
    Abstract: The present invention relates to a crosslinkable composition for forming a polyurethane coating on different types of substrate. The present invention relates in particular to a polyurethane composition comprising isosorbide as a diol chain extender, and to the polyurethane coating obtained from this composition.
    Type: Application
    Filed: October 26, 2018
    Publication date: October 29, 2020
    Inventors: Nicolas JACQUEL, René SAINT-LOUP, Jean-Pierre PASCAULT, Héloïse BLACHE, Alain ROUSSEAU, Françoise MECHIN, Etienne FLEURY
  • POLYURETHANE COATING WITH A HIGH BIOSOURCED MONOMER CONTENT, COMPRISING ISOSORBIDE AND PENTAMETHYLENE DIISOCYANATE
    Publication number: 20200339835
    Abstract: The present invention relates to a crosslinkable composition for forming a polyurethane coating on different types of substrates. The present invention relates in particular to a polyurethane composition with a high biosourced monomer content, comprising isosorbide as a diol chain extender and a pentamethylene diisocyanate trimer; the invention also relates to the polyurethane coating obtained from this composition.
    Type: Application
    Filed: October 26, 2018
    Publication date: October 29, 2020
    Inventors: Nicolas JACQUEL, René SAINT-LOUP, Jean-Pierre PASCAULT, Héloïse BLACHE, Alain ROUSSEAU, Françoise MECHIN, Etienne FLEURY