Process for the preparation of polythiophenes and electrically conducting devices containing them
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United States of America Patent
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Jun 22, 1993
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app pub date -
Jun 14, 1991
filing date -
Jun 12, 1989
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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.
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