C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
400/9405, 260/47
C07C 69/76 (2006.01) C08K 5/134 (2006.01)
Patent
CA 1053254
Abstract of the disclosure: Bis(hyaroxyphenyl)-alkanoic acid esters the phenyl radicals of which are alkylated twice are prepared by alkylation of corresponding compounds carrying one alkyl radical at the nucleus, using isobutylene as alkylating agent. The alkenoic acid esters are obtained in crystelline form and are suitable as stabilizers for polyolefins.
219114
Christidis Yani
Mauz Otto
Prinz Eberhard
Hoechst Aktiengesellschaft
Na
Nobel Hoechst Chimie
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