Process for the preparation of compound of formula (C) wherein Rc represents a residue comprising one or more additional groups of formula (1) by heating a compound of formula (A) or (B) at a temperature in the range of from 120 to 220 DEG C in the presence of hydrogen halide addition salt of tertiary amine; process for the preparation of epoxy compounds starting from the reaction of a polyphenol compound and glycidol; and epoxy resin obtained by this process showing a significantly lower content of intermingled clorine and being substantially free of usual build-up products.
申请公布号
WO9834931(A1)
申请公布日期
1998.08.13
申请号
WO1998EP00653
申请日期
1998.02.05
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
VAN DOORN, JOHANNES, ADRIANUS;SMITS, JOZEF, JACOBUS, TITUS;VOS, ERIC, JOHANNES