Patents by Inventor Nour El Bounia

Nour El Bounia 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).

  • Adhesive composition for a humid medium, based on block compolymers comprising at least one hydrophilic block
    Publication number: 20060052545
    Abstract: The invention relates to a block copolymer which is produced by a controlled radical polymerisation, has an individual composition and structure and is used for adhesion in a humid medium. The inventive copolymer comprises a continuous flexible and water repellent matrix (of elastomer nature) and a dispersed phase in the form of hydrophilic mechanisms. Said copolymer exhibits and excellent adhesion as a result of the structure thereof also is a very humid medium.
    Type: Application
    Filed: July 21, 2003
    Publication date: March 9, 2006
    Inventors: Olvier Guerret, Nour El Bounia, Sylwia Poivet, Frederic Nallet, Pascale Fabre, Eric Papon, Yves Gnanou, Kai Schierholz
  • Master batches containing vulcanizing agents
    Patent number: 6232394
    Abstract: The invention relates to thermoplastic master batches having at least one copolymer (A) of ethylene and of at least one unsaturated carboxylic acid ester as support and comprising vulcanization agents for rubbers. The invention also relates to a process for the preparation of master batches containing vulcanization agents and having a thermoplastic ethylene copolymer as support, this process consisting in using an extruder.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: May 15, 2001
    Assignee: Elf Atochem S.A.
    Inventors: Dominique Bonhomme, Walter Pfrengle, Eddine Nour El Bounia, Jean-Michel Pierrot