Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-01-30
1991-10-22
Richter, Johann
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
544 70, 544113, 544198, 544209, 544212, 252401, 252402, 252403, 524100, 10628721, 430614, C07D27912, C07D40306, C07D40106, C07D40312
Patent
active
050596896
ABSTRACT:
Compounds which contain at least one group of the formula I ##STR1## in which X is a group which completes the ring to form a piperidine ring, are effective stabilizers for organic materials against damage by light, oxygen and heat.
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C.A., vol. 99, No. 39335g (1983).
Rody Jean
Rytz Gerhard
Slongo Mario
Ciba-Geigy Corporation
Richter Johann
Villamizar JoAnn
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