Patents by Inventor Stephane Menoret

Stephane Menoret 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).

  • Initiator composition and method for anionic polymerisation
    Patent number: 7288612
    Abstract: The invention relates to an initiator composition for anionic polymerization, comprising at least one alkali metal hydride selected from LiH, NaH, and KH, and at least one organylaluminum compound, and to a process for the anionic polymerization of styrene monomers or of diene monomers using the initiator composition.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: October 30, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Philippe Desbois, Christian Schade, Alain Deffieux, Stephane Menoret, Jürgen Demeter
  • Initiator composition and method for anionic polymerisation
    Publication number: 20060058177
    Abstract: The invention relates to an initiator composition for anionic polymerization, comprising at least one alkali metal hydride selected from LiH, NaH, and KH, and at least one organylaluminum compound, and to a process for the anionic polymerization of styrene monomers or of diene monomers using the initiator composition.
    Type: Application
    Filed: April 15, 2003
    Publication date: March 16, 2006
    Inventors: Philippe Desbois, Christian Schade, Alain Deffieux, Stephane Menoret, Jurgen Demeter
  • Method for carrying out the anionic polymerization of vinylaromatic monomers
    Patent number: 6686423
    Abstract: In a process for the anionic polymerization of vinylaromatic monomers or dienes in the presence of a lithium organyl or lithium alcoholate and a magnesium and/or an aluminum compound, a sterically hindered phenol or amine is added.
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: February 3, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Philippe Desbois, Volker Warzelhan, Christian Schade, Michel Fontanille, Alain Deffieux, Stephane Menoret