C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/610.3, 260/6
C07C 37/20 (2006.01) C07C 39/15 (2006.01) C07C 39/24 (2006.01) C07C 39/367 (2006.01) C07C 205/20 (2006.01) C08G 64/14 (2006.01)
Patent
CA 1073928
ABSTRACT OF THE DISCLOSURE New [1,1,2-tris-(o/p-hydroxyphenyl)-1-phenyl-ethanes] and their preparation by reacting acetophenone derivatives with phenol at temperatures between -20 and 200°C. These compounds are useful for the preparation ofbranched polycarbonates, epoxide and phenol for maldehyde resins.
246608
Freitag Dieter
Neuray Dieter
Tresper Erhard
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