Hexaarylbiimidazole polymers

Details Hexaarylbiimidazole polymers Hexaarylbiimidazole polymers

1975-05-21

1977-02-22

Schofer, Joseph L.

Gas separation: apparatus

Solid sorbent apparatus

With programmed, cyclic, or time responsive control means

20415923, 260 47R, G03C 168, C08F 246

Patent

active

040090400

ABSTRACT:
Polymers containing hexaarylbiimidazole groups depolymerize upon being struck by radiation and are useful in producing positive images. Exemplary is poly[1,10-bis-4'-[5"(2-o-chlorophenyl-4"-phenyl)imidazolyl]phenoxydecane].

REFERENCES:
patent: 3597343 (1971-08-01), Delzenne et al.
patent: 3615567 (1971-10-01), Wilson
patent: 3784557 (1974-01-01), Cescon
patent: 3799915 (1974-03-01), Dunnovent

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