Patent ID: 6300465
Filing Date: 2001-10-09
Classification: C08G

Abstract:
A process for producing a phenylene-containing polymer comprising polymerizing a monomer comprising not less than 50 mol % of a compound represented by formula (I): ##STR14##wherein X represents a group of formula: --CYY'--, wherein Y and Y', which may be the same or different, each represent a halogenated alkyl group, a hydrogen atom or an aryl group, or a fluorenylene group; R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, and R.sup.8, which may be the same or different, each represent a hydrogen atom, a halogen atom, an alkyl group, a halogenated alkyl group, an allyl group or an aryl group; and Z represents an alkyl group, a halogenated alkyl group or an aryl group,in the presence of a catalyst system containing a transition metal compound.