Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1988-02-12
1989-10-31
Barr, Josephine
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526257, 252500, 252518, C08F 2806
Patent
active
048778524
ABSTRACT:
A thiophene derivative polymer comprising repeating units of the formula: ##STR1## (wherein R stands for one member selected from the group consisting of ##STR2## and a polymer composition having the polymer doped with an anion and consequently possessing a semiconducting characteristic.
REFERENCES:
patent: 4599194 (1986-07-01), Frommer et al.
patent: 4691005 (1987-09-01), Sato et al.
patent: 4711742 (1987-12-01), Jen et al.
Hiraide Takao
Kaeriyama Kyoji
Sato Masa-aki
Suda Yoshio
Tanaka Susumu
Agency of Industrial Science and Technology
Barr Josephine
Ministry of International Trade and Industry
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