Bayer Aktiengesellschaft

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Agfa-gevaert Ag

Jurgen Hocker

Rudolf Merten

Friedrich Jonas

Rolf Dhein

Henning Giesecke

Bruno Broich

Hans-Joachim Diehr

Gerhard Kossmehl

Hans G Fitzky

Wolfgang Wieder

Hans Rudolph

Klaus Reinking

Kirkor Sirinyan

Hans J Rosenkranz

Josef Witte

Walter Uerdingen

Jurgen Kirsch

Ludwig Rottmaier

Erwin Ranz

Wolfgang Wellner

Tillmann Hassel

Gerhard Heywang

Jurgen Lewalter

Heinz-Josef Fullmann

Bernd Willenberg

Birger Knickel

Jurgen Faehndrich

Dieter Wecker

Hans K Muller

Hans-Klaus Muller

Hans Hespe

The invention relates to crystalline, stable radical anion salts of derivatives of 1,4,5,8-naphthalenetetracarboxylic acid of the formula ##STR1## in which p1 k, n, s, x, m, p, B, R and c have the meaning given in the description, to processes for their preparation and to their use as electrically conductive compounds.

Radical anion salts of derivatives of 1,4,5,8-naphthalenetetracarboxylic

Composite materials are formed by subjecting a highly elastic material to a plasma treatment and then allowing a polyurethane foam forming mixture to foam on the plasma treated surface. These composites are particularly useful as shoe soles and as insulating materials.

Process for the production of a composite system of a highly elastic

Organic polymers, for example thermoplastics, thermosetting resins, elastomers or lacquers with increased electrical conductivity, characterized by a content of sulphur-containing pyropolymers which have been obtained by pyrolysis of sulphur-containing condensation products of aromatic compounds, which optionally contain hereto-cyclic rings with O, S or N as hetero-atoms and, sulphur or sulphur releasing compounds.

Organic polymers with electrical properties

Electrically conductive or antistatic polymers containing charge transfer complexes corresponding to general formula I

Electrically conductive and antistatic moulding compositions

Multi-layered sheet structures comprising at least two layers, at least one of which consists of optionally doped polyacetylene, and at least one other layer joined thereto consists of a plastics material or inorganic material forming films or coatings, and processes for the production thereof.

Multi-layered sheet structures

TCNQ complexes with organic pyridinium ions, which may be kept in a molten condition for a relatively long time without the electrical conductivity thereof being substantially reduced after cooling.

Meltable, electrically conducting TCNQ complexes

Fusible mixtures of high electrical conductivity which consist of from 0.5 to 99%, by weight of a TCNQ complex.

Fusible, electrically conductive mixtures

The invention relates to a process for the production of doped heterocyclic polymers, wherein sulphur-free heteroaromatic compounds are reacted with arsenic pentafluoride, optionally in the gas phase or in an inert organic solvent, at temperatures of from -20.degree. C. to +80.degree. C. (or the boiling point of the solvent), and to the doped heterocyclic polymers obtained according to this process, as well as to doped products of polymers according to the following formula ##STR1## wherein X=O or S, and

Oxidizing polymerization with AsF.sub.5

Process for the production of doped polymers containing heteroaromatic 5-membered rings in which polymers of aromatic 5-ring membered heterocyclic compounds or low molecular weight compounds containing heterocyclic 5-membered rings are reacted with nitronium or nitrosonium salts, optionally in inert organic solvents, at temperatures of from -20.degree. C. to +80.degree. C. or up to the boiling point of the solvents, and the doped polymers containing heteroaromatic 5-membered rings obtained by this process.

Oxidizing polymerization with NO.sup..sym. and NO.sub.2.sup..crclbar.

The invention relates to plastics materials of high electrical conductivity containing TCNQ complexes and stabilized against the emission of HCN and to mouldings, films and coatings of such materials, as well as to the use of the plastics material for the production of antistatic foils and coatings onto substrates.

Organic polymers containing TCNQ complexes and stabilized against the

This invention relates to a process for the preparation of charge transfer complexes containing 7,7,8,8-tetracyanoquinodimethane by the reaction of TCNQ with organic cation iodides or by the reaction of nitrogen-containing heteroaromatic compounds and tertiary amines with H.sub.2 TCNQ, using smaller quantities of solvent than that required for complete solution of the TCNQ.

Process for the preparation of TCNQ complexes

A process for the production of a suspension of doped polyacetylene particles, in which process acetylene is initially polymerized in a suspending agent with the formation of a suspension of polyacetylene particles in 'burr' form, the catalyst is deactivated or removed, the solvent is optionally exchanged, and p- or n-doping is then carried out by adding a dopant additive in substance or in solution to the suspension.

Particulate doped polyacetylene

Increasing the electrical conductivity of conjugated polymers by partial oxidation (doping) with a compound of tetravalent titanium or tetravalent tin.

Doped polymeric organic electrical conductors and a process for their

A process for the production of sheet structure, including fibres from plastics solutions containing deped, burr-shaped or fibrous polyacetylene particles, in which process the solution is shaped to form a sheet and the solvent is removed and the sheet structure thus prepared.

Sheet structures and fibers containing burr-shaped or fibrous, doped

Complex salts of 7,7,8,8-tetracyano-p-quinodimethane having high electric conductivity, process for the preparation thereof and the use thereof as electric conductors, semiconductors or photoconductors and for antistatic finishing of plastics products.

Growing community of inventors

Bergisch-Gladbach, Germany

Jurgen Hocker