Method for the preparation of multiply-branched aromatic polyest
Method for the preparation of polyamic acid and polyimide
Method for the preparation of polyamino acids
Method for the preparation of polyester by use of composite cata
Method for the preparation of polyester for a film
Method for the preparation of polyimide and polyisoindoloquinazo
Method for the prevention of hydrolysis of polyesterification ca
Method for the production of colorless polyester amides
Method for the production of poly-o-hydroxyamides
Method for the production of poly-o-hydroxyamides
Method for the production of polyamides
Method for the production of polyamides
Method for the production of polybutylene terephthalate
Method for the production of polyglycolic acid
Method for the reduction of impurities in polyester resins
Method for the synthesis of a polyoxadiazole polymer
Method for the synthesis of environmentally degradable block cop
Method for treating a polyimide surface
Method of adhering textiles
Method of anionic polymerization of .omega.-aminoacid lactams wi