WERKWIJZE VOOR DE BEREIDING VAN STERISCH GEHINDERDE BIS- OF POLYFENOLEN

Sterically hindered bisphenols or polyphenols of the general formula wherein the substituents are defined in Claim 1, are obtained by reacting sterically hindered 2,4,6-trialkylphenols with acetals or with aldehydes or with cyclic or linear polymers of these aldehydes at a temperature of 60 to 200 D...

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Hauptverfasser:	VLADIMIR AVGUSTOVICH YANSHESKY TE NOVOKUIBYSHEVSK KUIBYSHEVSKOI OBLASTI, U.S.S.R, VLADIMIR KONSTANTINOVICH GUSEV, OLGA FEDOROVNA STARIKOVA, EVGENY LVOVICH STYSKIN, JURY IVANOVICH MICHUROV, BEIDEN TE STERLITAMAK BASHKIRSKAYA, YAKOV ABRAMOVICH GURVICH, SIMONA TEVIEVNA KUMOK, GRIGORY IOSIFOVICH RUTMAN, ALLEN TE MOSKOU, ALEXANDR GRIGORIEVICH LIAKUMOVICH
Format:	Patent
Sprache:	dut
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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