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Inventor
YANG XIQIANG K
US
2 patents
Patents
2 patents
US6156490A
Dec 5, 2000
Photographic element containing a stable aryloxypyrazolone coupler and process employing same
EASTMAN KODAK CO
0 citations
36
US6153369A
Nov 28, 2000
Photographic element containing pyrazolone pug releasing coupler and imaging process employing same
EASTMAN KODAK CO
0 citations
36