C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
253/28, 31/76, 2
C09K 15/24 (2006.01) C07C 281/02 (2006.01) C08K 5/25 (2006.01)
Patent
CA 1073923
ABSTRACT OF THE DISCLOSURE Compounds of the formula Image (I) in which R1 denotes hydrogen, chlorine, bromine, hydroxyl or alkoxy of 1 to 18 carbon atoms; n denotes 1 or 2, and when n is 1, A denotes alkyl of 1 to 21 carbon atoms, oxaalkyl or 2 to 21 carbon atoms or benzyl and when n is 2, A denotes alkylene of 2 to 10 carbon atoms or oxaalkylene of 4 to 10 carbon atoms, the oxygen atoms in the oxaalkylene radical being separated from one another and/or from the oxygen atoms to which this radical is bonded, by at least 2 carbon atoms, can be used for stabilising organic material, especially in the presence of metals.
226913
Rosenberger Siegfried
Schwarzenbach Kurt
Ag Ciba-Geigy
Na
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