Compounds containing substituted piperidine groups for use as st

Details Compounds containing substituted piperidine groups for use as st Compounds containing substituted piperidine groups for use as st

1992-03-02

1994-04-26

Morgan, Kriellion S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Phosphorus containing other than solely as part of an...

524 96, 524 98, 524102, 524103, 549113, 549198, 549207, 549212, 546187, 546190, 546191, C08K 53492

Patent

active

053064950

ABSTRACT:
Compounds containing substituted piperidine groups, of the general formula (I) ##STR1## in which n is e.g. 1, 2 or 3, R.sub.1 is e.g. hydrogen or methyl, R.sub.2 is e.g. ethylene or trimethylene and if n is 1, A is e.g. hydrogen, --COOC.sub.18 H.sub.37 --n or --COC.sub.11 H.sub.23 --n, if n is 2, A is e.g. ##STR2## and if n is 3, A is e.g. ##STR3## are effective stabilizers for organic materials, especially synthetic polymers, which are subject to the action of light, heat and oxidation.

REFERENCES:
patent: 3904581 (1975-09-01), Murayama et al.
patent: 4459395 (1984-07-01), Cantatore
patent: 4504661 (1985-03-01), Wiezer et al.
patent: 4525503 (1985-06-01), Cantatore
patent: 4695599 (1987-09-01), Cantatore
patent: 4803234 (1989-02-01), Cantatore et al.
patent: 4898688 (1990-02-01), Nakahara et al.
patent: 4910238 (1990-03-01), Nakahara et al.
patent: 4927925 (1990-05-01), Cantatore et al.
Chemical Abstracts 110: 85286K.
New Developments in the Light Stabilization of Polypropylene, F. Henninger and F. Gugumus Pct. 1990.

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