Polymers with conjugated double bonds

Compositions – Electrically conductive or emissive compositions

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252512, 252518, 252519, 252520, 524401, 524439, 528230, 528248, 528249, 528251, 528252, 528380, 528396, H01B 100, H01B 102

Patent

active

047298510

ABSTRACT:
Polymers with conjugated double bonds having heterocyclic and/or carbocyclic rings or ring systems in which said rings or ring systems are linked with one another in pairs via a carbon atom as a bridge member. Polymers of the invention have, at least five of said ring or ring-systems. The polymers may be prepared by reacting at least one compound of the formula ##STR1## with at least one compound of the formula

REFERENCES:
patent: 4503205 (1985-03-01), Aldissi et al.
patent: 4597896 (1986-07-01), Denisevich et al.
patent: 4618454 (1986-10-01), Ballard et al.

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