Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
Reexamination Certificate
2011-05-31
2011-05-31
Gulakowski, Randy (Department: 1766)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From sulfur-containing reactant
C528S373000, C528S377000
Reexamination Certificate
active
07951901
ABSTRACT:
The production of electrically conductive polythiophenes by reaction of 2,5-dihalogen-3,4-ethylene dioxythiophenes with 3,4-ethylene dioxythiophenes in a solvent or liquid phase is provided. These polythiophenes can be used as a plastic or lacquer additive to provide antistatic properties.
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Jonas Friedrich
Kirchmeyer Stephan
Reuter Knud
Conolly Bove Lodge & Hutz LLP
Fang Shane
Gulakowski Randy
H. C. Starck GmbH
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