Solvay & Cie (societe Anonyme)

Solvay Sa

Solvay (societe Anonyme)

Solvay & Cie

Commissariat a L'energie Atomique

Alcatel Cable

Solvay

Compagnie Generale D'electricite (societe Anonyme)

Solvay Polyolefins Eurpoe--belgium (societe Anonyme)

Etienne Hannecart

Elise Destryker

Claude Franquinet

Francis Garnier

Marc Lemaire

Robert Garreau

Jean Roncali

Jean-Jacques Robin

Valerie Bromont

Alain R Le Mehaute

Stanislas Galaj

Bernard Vandenhende

Anthony Simoens

Jean-Marie Yernaux

Gerard Bidan

Denis Billaud

Bernard Aladenize

Rene Massart

Anne De Guibert

Hafsa Korri

Werner Buechner

Sylvie Chardon

Val&eacute;rie Bromont

Didier Delabouglise

Xavier Andrieu

Jean Fauvarque

Frank Devlieghere

Ahmed El Kassmi

Werner Burchner

Compositions containing vinylidene fluoride polymers which are stabilized to heat

Process for the treatment of ground polyolefin material originating from scrap dairy product containers with at least one agent chosen from hydrogen peroxide, steam and sodium hydroxide in a quantity which is effective for deodorizing the polyolefin. Ground material obtained by this process and exhibiting an imperceptible level of residual odour of aged milk. Use of the deodorized ground material obtained by this process for the production of shaped objects.

Process for the treatment of ground polyolefin material, ground material

The compositions contain, as heat stabilizer, an effective amount of bismuth carboxylate chosen from bismuth succinate, acrylate and terephthalate and their mixtures. In general, this amount is at least 0.05 part and does not exceed 5 parts per 100 parts by weight of vinylidene fluoride polymer. The heat stabilizers according to the invention are suitable both for the thermal stabilization of virgin polymers and for the stabilization/decoloration of thermally degraded waste polymers.

Compositions containing vinylidene fluoride polymers which are

Material for semiconductive screening

The invention relates to thiophenes substituted by an alkoxy group containing at least one fluorine atom. The invention also relates to the polymers derived from these substituted thiophenes and to the electrically conductive polymers containing these polymers. The invention also relates to processes for obtaining these thiophenes, these polymers and these electrically conductive polymers. The invention also relates to the uses of these thiophenes, of these polymers and of these electrically conductive polymers as well as to the devices containing the polymers and the electrically conductive polymers.

Polymers derived from fluorinated thiophenes, and conductive polymers

The invention relates to a process for the preparation of polymers based on polyindoles by chemical polymerization of indole in the presence of an oxidizing agent and of a solvent. The invention also relates to compositions and electroconductive devices containing the polyindoles thus obtained and to the use of the polymers obtained.

Process for the preparation of polyindoles, electroconductive

A polymer mixture, including at least one conductive polymer which has been dedoped to provide at least one dedoped conductive polymer; and at least one polar polymer. The polymer mixture has outstanding dielectric properties so that the polymer mixture is useful for producing electronic, optoelectrical, electrical and electromechanical devices.

Mixtures of polar polymers and dedoped conductive polymers, processes

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.

Electrochemical energy storage devices comprising electricaly conductive

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.

Process for the preparation of electrically conductive polymers derived

Substituted thiophenes of general formula: ##STR1## in which: R represents hydrogen atom or an aliphatic group containing from 1 to 4 carbon atoms,

Conducting polymers derived from fluorinated thiophenes

The invention relates to an electricity conducting material having magnetic properties constituted by an electronic conductive polymer in which are homogeneously dispersed permanent magnetic particles bonded chemically or physicochemically to the polymer or serving as a polymer dopant. This material can be prepared by the polymerization

Material based on an electronic conductive polymer incorporating

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.

Process for the preparation of polythiophenes and electrically

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.

Compositions of electrically conductive polymers derived from

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.

Process for preparing a latex based on polypyrrole and use of this latex

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Tervuren, Belgium

Etienne Hannecart