Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From sulfur-containing reactant
Patent
1990-12-12
1992-04-28
Henderson, Christopher
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From sulfur-containing reactant
528380, 528403, 528412, 528416, 528423, C08G 6112
Patent
active
051091097
ABSTRACT:
A process for producing aromatic polymers which comprise subjecting halogenated aromatic compounds or combinations of aromatic compounds and polyhalogenated aromatic compounds to dehydrohalogenation reaction in the presence of a metal halide for condensation. The halogenated aromatic compounds, aromatic compounds and polyhalogenated aromatic compounds include not only those compounds having benzene nucleus or nuclei, but also compounds of aromatic character such as heterocyclic five-membered compounds. A high degree of polymerization is attained according to the process.
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Chem Abst, 105, 42436.
Chemical Abstract, vol. 101, No. 18, Oct. 29, 1984, p. 28, abstract no. 152752p, Columbus, Ohio, U.S.; F. Andreani et al.: "Synthesis and electric properties of new thiophene polymers", Comportamento Elettr. Meter. Polim., Giornete Stud. 1984, 313-14.
Japanese Journal of Applied Physics/Part 2: Letters, vol. 26, No. 6, Jun. 1987, pp. L1038-L1039, Tokyo, JP; Yoshino et al.: "Fusibility of polythiophene derivatives with substituted long alkyl chain and their properties".
Hotta Shu
Soga Mamoru
Sonoda Nobuo
Henderson Christopher
Matsushita Electric - Industrial Co., Ltd.
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