Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Identified radiation sensitive composition with color...
Patent
1998-12-18
2000-06-20
Letscher, Geraldine
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Identified radiation sensitive composition with color...
430556, 430551, G03C 100, G03C 726, G03C 732
Patent
active
060776587
ABSTRACT:
This invention relates to a photographic element comprising a silver halide emulsion layer having associated therewith a yellow dye-forming coupler which is an acylacetanilide compound comprising an alkoxy or aryloxy substituent ortho to the nitrogen atom on the acetanilide ring said ring further comprising a substituent containing a chroman ether group.
REFERENCES:
patent: 4207111 (1980-06-01), Fujiwhara et al.
patent: 4248962 (1981-02-01), Lau
patent: 4356258 (1982-10-01), Usui et al.
patent: 4758501 (1988-07-01), Buckland et al.
patent: 4914013 (1990-04-01), Ikesu et al.
patent: 4978605 (1990-12-01), Tsoi
patent: 5053325 (1991-10-01), Masukawa
patent: 5118599 (1992-06-01), Lau et al.
patent: 5273869 (1993-12-01), Tanaka et al.
patent: 5336591 (1994-08-01), Yamamoto et al.
patent: 5336592 (1994-08-01), Chino et al.
Lussier Barbara B.
Proseus Michael J.
Eastman Kodak Company
Letscher Geraldine
Roberts Sarah Meeks
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