Stabilizers for color photographic recording materials
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United States of America Patent
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Oct 22, 1991
Issued Date -
N/A
app pub date -
Sep 28, 1990
filing date -
Sep 28, 1987
priority date (Note) -
Expired
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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.
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Cited Art Landscape
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