242874 ⎘
Synthetic resins or natural rubbers -- part of the class 520 series Polyimide or polyamide-acid formed by condensation of a polyamine with a polycarboxylic acid having at least three carboxyl groups or derivatives thereof
Organic electroluminescence display and method of producing same
#2Second order nonlinear optical polyimides having benzobisthiazole-based pendant groups, and preparation of the same
#3Organic electroluminescence display and method of producing same
#4Second order nonlinear optical polyimides having benzobisthiazole-based pendant groups, and preparation of the same
#5Alignment film and LCD made of the same