Patents by Inventor Philippe Coutrot

Philippe Coutrot 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).

  • Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins
    Patent number: 7049454
    Abstract: The invention relates to alkoxysilacycloalkanes, to the process of their preparation and to their use in the polymerization of olefins. The introduction of these alkoxysilacycloalkanes into the olefin polymerization environment makes it possible to raise the heptane-insolubles content of the polymer finally formed.
    Type: Grant
    Filed: July 15, 2003
    Date of Patent: May 23, 2006
    Assignee: Arkema
    Inventors: Claude Grison, Valerie Barthel, Delphine Batt-Coutrot, Philippe Coutrot, Thierry Saudemont, Jean-Michel Brusson, Jean Malinge, Claude Brun, Corinne Meynard
  • Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins
    Publication number: 20040014913
    Abstract: The invention relates to alkoxysilacycloalkanes, to the process of their preparation and to their use in the polymerization of olefins. The introduction of these alkoxysilacycloalkanes into the olefin polymerization environment makes it possible to raise the heptane-insolubles content of the polymer finally formed.
    Type: Application
    Filed: July 15, 2003
    Publication date: January 22, 2004
    Inventors: Claude Grison, Valerie Barthel, Delphine Batt-Coutrot, Philippe Coutrot, Thierry Saudemont, Jean-Michel Brusson, Jean Malinge, Claude Brun, Corinne Meynard
  • Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins
    Patent number: 6624264
    Abstract: The invention relates to alkoxysilacycloalkanes, to the process of their preparation and to their use in the polymerization of olefins. The introduction of these alkoxysilacycloalkanes into the olefin polymerization environment makes it possible to raise the heptane-insolubles content of the polymer finally formed.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: September 23, 2003
    Assignee: Atofina
    Inventors: Claude Grison, Valerie Barthel, Delphine Batt-Coutrot, Philippe Coutrot, Thierry Saudemont, Jean-Michel Brusson, Jean Malinge, Claude Brun, Corinne Meynard
  • Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins
    Publication number: 20030036616
    Abstract: The invention relates to alkoxysilacycloalkanes, to the process of their preparation and to their use in the polymerization of olefins. The introduction of these alkoxysilacycloalkanes into the olefin polymerization environment makes it possible to raise the heptane-insolubles content of the polymer finally formed.
    Type: Application
    Filed: January 24, 2001
    Publication date: February 20, 2003
    Inventors: Claude Grison, Valerie Barthel, Delphine Batt-Coutrot, Philippe Coutrot, Thierry Saudemont, Jean-Michel Brusson, Jean Malinge, Claude Brun, Corinne Meynard
  • Alkoxysilacycloalkanes, process for their preparation and their use for the polymerization of olefins
    Patent number: 6228961
    Abstract: The invention relates to alkoxysilacycloalkanes, to the process for their preparation and to their use in the polymerization of olefins. The introduction of these alkoxysilacycloalkanes into the olefin polymerization environment makes it possible to raise the heptane-insolubles content of the polymer finally formed.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: May 8, 2001
    Assignee: ELF Atochem S.A.
    Inventors: Claude Grison, Valerie Barthel, Philippe Coutrot, Jean-Michel Brusson, Claude Brun, Corinne Meynard
  • Process for the preparation of .alpha.-fluoroacrylates
    Patent number: 5231219
    Abstract: Process for the manufacture of .alpha.-fluoroacrylates of general formula: ##STR1## with R' alkyl, aryl or cycloalkyl, according to which source of formalin, consisting of paraformaldehyde is reacted with an .alpha.-fluorophosphonoacetate in aqueous medium in the presence of a salt of a weak inorganic acid.
    Type: Grant
    Filed: July 2, 1992
    Date of Patent: July 27, 1993
    Assignee: Elf Atochem S.A.
    Inventors: Claude Grison, Nathalie Boulliung, Philippe Coutrot