首页>
外国专利>
BLOCK COPOLYMERS OF POLYCARBONATES FROM BISPHENOL A AND 4,4'-BIS(HYDROXYPHENYL)-MONOHALOPHENYLMETHANES OR (METHYL SUBSTITUTED DERIVATIVES THEREOF, THE LATTER COMPOUNDS) PER SE ANDHOMOPOLYMERS THEREOF
BLOCK COPOLYMERS OF POLYCARBONATES FROM BISPHENOL A AND 4,4'-BIS(HYDROXYPHENYL)-MONOHALOPHENYLMETHANES OR (METHYL SUBSTITUTED DERIVATIVES THEREOF, THE LATTER COMPOUNDS) PER SE ANDHOMOPOLYMERS THEREOF
