98704 ⎘
Condensation polymers of aldehydes or ketones with monomers not provided for in the groups - of aldehydes with heterocyclic organic compounds
Sub-classes:Resist overlayer film forming composition for lithography and method for producing semiconductor device using the same
#2Guanidine-based polymers for separation processes
#33D-triptycene based microporous polymer as electrocatalyst for hydrogen evolution reaction