Patents by Inventor MARINE BERNARD

MARINE BERNARD 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 overmoulding over a plastic insert and automobile part obtained by this process
    Patent number: 10843391
    Abstract: A process for manufacturing a composite automobile part by overmoulding, over at least one surface of an insert (1) comprising a first plastic material, a layer of a second thermoplastic material, comprises the following successive steps: a) a step of positioning said insert (1) in a mould, and b) a step of moulding said second thermoplastic material over said insert. At least one of said first and second materials comprises an additive, said additive comprising a polymer to which carboxylic anhydride monomers are grafted. Said first and second materials are respectively based on polyamide and based on polypropylene, or vice versa and said second material comprises talc as mineral filler.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: November 24, 2020
    Assignee: Compagnie Plastic Omnium
    Inventors: Stephane Ginja, Anthony Chene, Frederic Viot, Marine Bernard, Elise Dubost
  • PROCESS FOR OVERMOULDING OVER A PLASTIC INSERT AND AUTOMOBILE PART OBTAINED BY THIS PROCESS
    Publication number: 20170274568
    Abstract: A process for manufacturing a composite automobile part by overmoulding, over at least one surface of an insert (1) comprising a first plastic material, a layer of a second thermoplastic material, comprises the following successive steps: a) a step of positioning said insert (1) in a mould, and b) a step of moulding said second thermoplastic material over said insert. At least one of said first and second materials comprises an additive, said additive comprising a polymer to which carboxylic anhydride monomers are grafted. Said first and second materials are respectively based on polyamide and based on polypropylene, or vice versa and said second material comprises talc as mineral filler.
    Type: Application
    Filed: November 23, 2015
    Publication date: September 28, 2017
    Inventors: STEPHANE GINJA, ANTHONY CHENE, FREDERIC VIOT, MARINE BERNARD, ELISE DUBOST