Patents by Inventor Elise Destryker

Elise Destryker 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).

  • Electrochemical energy storage devices comprising electricaly conductive polymer and their uses
    Patent number: 5284723
    Abstract: The invention relates to electrochemical energy storage devices containing a composition comprising an electrically conductive polymer based on polypyrrole, substituted or otherwise, and ionic groups which comprise an R-sulphate or R-sulphonate group, R denoting an alkyl or aryl radical.The invention also relates to the use of these devices as a supercapacitor or as a rechargeable generator.
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: February 8, 1994
    Assignees: Solvay & Cie (Societe Anonyme), Compagnie Generale d'Electricite (Societe Anonyme)
    Inventors: Etienne Hannecart, Elise Destryker, Jean Fauvarque, Anne de Guibert, Xavier Andrieu
  • Process for the preparation of electrically conductive polymers derived from 3-alkylthiophenes
    Patent number: 5279768
    Abstract: The invention relates to a process for the preparation of electrically conductive polymers derived from 3-alkylthiophenes by chemical polymerization of the 3-alkylthiophene by means of a ferric salt, an alkyl halide and water.The invention also relates to electrically conductive devices containing the poly(3-alkylthiophenes) obtained and a thermoplastic polymer.
    Type: Grant
    Filed: February 20, 1990
    Date of Patent: January 18, 1994
    Assignee: Solvay & Cie (Societe Anonyme)
    Inventors: Elise Destryker, Claude Franquinet, Etienne Hannecart
  • Process for the preparation of polythiophenes and electrically conducting devices containing them
    Patent number: 5254648
    Abstract: The invention relates to a process for the preparation of electrically conducting polymers based on polythiophenes by chemical polymerization of thiophene by means of a ferric salt, an alkyl halide and water.The invention also relates to the electrically conducting devices containing the polythiophenes obtained and a thermoplastic polymer.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: October 19, 1993
    Assignee: Solvay & cie (Societe Anonyme)
    Inventors: Elise Destryker, Etienne Hannecart, Claude Franquinet
  • Compositions of electrically conductive polymers derived from substituted or unsubstituted pyrrole and process for obtaining them
    Patent number: 5236627
    Abstract: The invention relates to a composition of electrically conductive polymers chosen from polypyrrole and/or substituted polypyrrole and ionic groups containing a 2-ethylhexylsulphate group.The invention also relates to a process for obtaining this composition.
    Type: Grant
    Filed: August 8, 1990
    Date of Patent: August 17, 1993
    Assignee: Solvay & Cie (Societe Anonyme)
    Inventors: Etienne Hannecart, Elise Destryker
  • Process for the preparation of polythiophenes and electrically conducting devices containing them
    Patent number: 5221786
    Abstract: The invention relates to a process for the preparation of electrically conducting polymers based on polythiophenes by chemical polymerization of thiophene by means of a ferric salt, an alkyl halide and water.The invention also relates to the electrically conducting devices containing the polythiophenes obtained and a thermoplastic polymer.
    Type: Grant
    Filed: June 14, 1991
    Date of Patent: June 22, 1993
    Assignee: Solvay & Cie (Societe Anonyme)
    Inventors: Elise Destryker, Etienne Hannecart, Claude Franquinet
  • Process for preparing a latex based on polypyrrole and use of this latex to form a conducting film
    Patent number: 5215682
    Abstract: Process for preparing a latex of polypyrrole in an aqueous reagent medium containing a ferric salt, a hydrolysed polyvinyl acetate and a dodecyl sulphate.The films prepared with this conducting latex are homogeneous, adhere to metals and metallized glasses and have high conductivity.
    Type: Grant
    Filed: August 29, 1991
    Date of Patent: June 1, 1993
    Assignee: Solvay S.A.
    Inventors: Elise Destryker, Etienne Hannecart
  • Process for the preparation of polythiophenes by use of ferric salts and alkyl halides
    Patent number: 5204423
    Abstract: A process for the preparation of a polymer which is electrically conductive and which is based on polythiophene, the process including polymerizing thiophene in a reaction medium including thiophene, from 2.5 to 20 moles of an anhydrous ferric salt per mole of thiophene, from 0.04 to 1 liter of an alkyl halide per gram of thiophene, and from 0.1 to 5% by weight of water introduced into the reaction medium based on the amount of alkyl halide.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: April 20, 1993
    Assignee: Solvay & Cie
    Inventors: Claude Franquinet, Etienne Hannecart, Elise Destryker
  • Compositions of electrically conductive polymers derived from pyrrole, substituted or otherwise, process for obtaining them and use of these compositions
    Patent number: 5202060
    Abstract: The invention relates to a composition comprising an electrically conductive polymer chosen from polypyrrole and/or substituted polypyrrole, a vanadium compound and an anion.The invention also relates to a process for obtaining this composition and to the uses of this composition.
    Type: Grant
    Filed: July 19, 1991
    Date of Patent: April 13, 1993
    Assignee: Solvay S.A.
    Inventors: Elise Destryker, Etienne Hannecart
  • Process for preparing a latex based on polypyrrole and use of this latex to form a conducting film
    Patent number: 5066706
    Abstract: Process for preparing a latex of polypyrrole in an aqueous reagent medium containing a ferric salt, a hydrolyzed polyvinyl acetate and a dodecyl sulphate.The films prepared with this conducting latex are homogeneous, adhere to metals and metallized glasses and have high conductivity.
    Type: Grant
    Filed: March 6, 1989
    Date of Patent: November 19, 1991
    Assignee: Solvay & Cie (Societe Anonyme)
    Inventors: Elise Destryker, Etienne Hannecart