Piperidine derivatives as photostabilizer

Details Piperidine derivatives as photostabilizer Piperidine derivatives as photostabilizer

1992-08-17

1993-11-09

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546216, 546221, C07D40506, C07D21122

Patent

active

052604438

ABSTRACT:
Disclosed is a piperidine derivatives of a formula: ##STR1## wherein R.sup.0 indicates a hydrogen atom or a group R--CO).sub.n where R is an alkyl, alkylene or arylene group capable of having 1 to 4 carboxylic group;

REFERENCES:
patent: 4075165 (1978-02-01), Soma et al.
patent: 4131599 (1978-12-01), Brunnetti et al.
patent: 4141883 (1979-02-01), Soma et al.
patent: 5101033 (1992-03-01), Kazmiesczak et al.

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