Bis(2,2',6,6'-tetramethyl-4-aminoethyleneamidopiperidyl) polyoxy

Details Bis(2,2',6,6'-tetramethyl-4-aminoethyleneamidopiperidyl) polyoxy Bis(2,2',6,6'-tetramethyl-4-aminoethyleneamidopiperidyl) polyoxy

1991-11-08

1993-05-11

Cintins, Marianne M.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546186, 524 99, 524103, C07D21128, C07D21132

Patent

active

052101959

ABSTRACT:
Polyoxyalkylene diamines react with excess acrylate to form diesters which react with 2,2',6,6'-tetramethyl-4-aminopiperidines to give a product of formula 1, useful as photostabilizer for photosensitive materials. ##STR1##

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patent: 4921893 (1990-05-01), var
patent: 5026749 (1991-06-01), Cantatore et al.

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