Patent classifications
C
CHEMISTRY; METALLURGY
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C08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
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2261/00
Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
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C08G2261/1624

Polymer and organic electronic device
09559307 · 2017-01-31 · ·

A composition comprising a polymer and a phosphorescent material wherein the polymer comprises repeat units of formula (I): ##STR00001##
wherein A is a heteroaryl group containing a nitrogen atom, and A may be unusubstituted or substituted with one or more substituents; R.sup.1 in each occurrence is independently a substituent; and n is 0, 1, 2, 3 or 4.