Stabilizers for color photographic recording materials

Details Stabilizers for color photographic recording materials Stabilizers for color photographic recording materials

1991-08-05

1993-04-13

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560 9, 560 51, 560 55, 560 57, 560 59, 560 61, 560 66, 560 75, C07C 6988

Patent

active

052024580

ABSTRACT:
Compounds of the formula I or II ##STR1## in which R, R.sup.0, R.sup.1 and R.sup.2 are as defined in claim 1. The compounds, some of which are novel, are light stabilizers for color photographic recording materials.

REFERENCES:
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patent: 3644482 (1972-02-01), Dexter et al.
patent: 4484000 (1984-11-01), Howell
patent: 4496649 (1985-01-01), Leppard et al.
patent: 4526864 (1985-07-01), Takada
patent: 4549015 (1985-10-01), Howell
patent: 4661601 (1987-04-01), Howell
patent: 4741980 (1988-05-01), Kaneko
patent: 4904815 (1990-02-01), Howell
Research Disclosure No. 27248 (1986) Dec. pp. 733-734.

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