Patent ID: 6265520
Filing Date: 2001-07-24
Classification: C08G

Abstract:
A solvent soluble polyimide of formula I: ##STR18##wherein, R.sub.1 is: ##STR19##and R.sub.3, R.sub.4, R.sub.5, R.sub.6 are independently selected from the group consisting of hydrogen and methyl group; and/orR.sub.1 is ##STR20##R.sub.2 is ##STR21##wherein, R.sub.7 and R.sub.8 are independently hydrogen or methyl; and/or R.sub.2 is: ##STR22##wherein, R.sub.9 is --C(O)-- or --CH.sub.2 --; and/or R.sub.2 is: ##STR23##and n is an integer.