Patents by Inventor Andre Lermite

Andre Lermite 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).

  • Impact additive of the core/shell type for thermoplastic polymers
    Patent number: 7015282
    Abstract: The invention relates to an impact additive of the core/shell type for thermoplastic polymers. This impact additive comprises a crosslinked elastomeric core based on n-alkyl acrylate and a shell made of poly(alkyl methacrylate) grafted onto said core.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: March 21, 2006
    Assignee: Arkema Inc.
    Inventors: Chris Bertelo, Gilles Meunier, André Lermite, Pascale Dargelos, Xavier Drujon
  • Impact additive of the core/shell type for thermoplastic polymers
    Patent number: 5773520
    Abstract: The invention relates to an impact additive of the core/shell type for thermoplastic polymers.This impact additive comprises a crosslinked elastomeric core based on n-alkyl acrylate and a shell made of poly(alkyl methacrylate) grafted onto the said core.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: June 30, 1998
    Assignee: Elf Atochem North America, Inc.
    Inventors: Chris Bertelo, Gilles Meunier, Andre Lermite, Pascale Dargelos, Xavier Drujon
  • Impact additive of the core/shell type for thermoplastic polymers
    Patent number: RE37851
    Abstract: The invention relates to an impact additive of the core/shell type for thermoplastic polymers. This impact additive comprises a crosslinked elastomeric core based on n-alkyl acrylate and a shell made of poly(alkyl methacrylate) grafted onto the said core.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: September 17, 2002
    Assignee: Atofina
    Inventors: Chris Bertelo, Gilles Meunier, Andre Lermite, Pascale Dargelos, Xavier Drujon