Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From heterocyclic reactant containing as ring atoms oxygen,...
Patent
1986-03-07
1987-04-07
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From heterocyclic reactant containing as ring atoms oxygen,...
525403, 525409, 358902, C08G 6526
Patent
active
046562451
ABSTRACT:
A functional elastomer in which a viologen unit is introduced into a principal polymeric chain through cationic polymerization by using a bifunctional initiator, said elastomer being represented by the formula ##STR1## wherein X represents polyether and A represents an anion.
REFERENCES:
patent: 3532646 (1970-10-01), Antikow et al.
patent: 3639654 (1972-02-01), Robins
patent: 3917817 (1975-11-01), Vanlerberghe et al.
patent: 4071478 (1978-01-01), Shen et al.
Irie Masahiro
Kohjiya Shinzo
Osawa Yoshitaka
Uemiya Takafumi
Yamashita Shinzo
Nielsen Earl
Sumitomo Electric Industries Ltd.
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