Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Two or more radiation-sensitive layers containing other than...
Reexamination Certificate
2007-02-27
2007-02-27
Letscher, Geraldine (Department: 1752)
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Two or more radiation-sensitive layers containing other than...
C430S503000, C430S543000, C430S558000, C430S388000, C430S389000, C430S523000, C430S546000
Reexamination Certificate
active
10969205
ABSTRACT:
A silver halide color photographic light-sensitive material, having at least one each of blue-, green-, and red-sensitive emulsion layers containing yellow, magenta, and cyan couplers, respectively, on a support;wherein said blue-sensitive emulsion layer contains at least one coupler of formula (I); andwherein the light-sensitive material satisfies expression a-1) and/or b-1):wherein, Q forms a 5- to 7-membered ring with the —N═C—N(R1)—; R1 and R2 each are a substituent; m is 0 to 5; and X is a hydrogen atom, or a coupling split-off group;a-1): 0.5≦Dmax(UV)/Dmin(UV)≦1.1wherein Dmax(UV)/Dmin(UV) is the smallest of the value in a wavelength range of 340 to 450 nm;b-1): 1300≦(B-C)/A≦20000wherein B is yellow Dmax, C is yellow Dmin; and A is an amount mol/m2of the coupler of formula (I).
REFERENCES:
patent: 3841880 (1974-10-01), Kertel
patent: 5021330 (1991-06-01), Bergthaller et al.
patent: 5066576 (1991-11-01), Ichijima et al.
patent: 5415985 (1995-05-01), Sakai et al.
patent: 5455149 (1995-10-01), Bergthaller
patent: 6677110 (2004-01-01), Takeuchi et al.
patent: 2003/0073047 (2003-04-01), Takeuchi et al.
patent: 2004/0091825 (2004-05-01), Yoneyama
patent: 43 29 418 (1995-03-01), None
patent: 0 336 411 (1989-10-01), None
patent: 1 246 006 (2002-10-01), None
patent: 52-82423 (1977-07-01), None
patent: 62-67536 (1987-03-01), None
patent: 2-28645 (1990-01-01), None
patent: 3-39958 (1991-02-01), None
patent: 3-98049 (1991-04-01), None
patent: 3-200961 (1991-09-01), None
patent: 4-133052 (1992-05-01), None
patent: 5-27389 (1993-02-01), None
patent: 6-266075 (1994-09-01), None
patent: 7-152130 (1995-06-01), None
patent: 9-50100 (1997-02-01), None
patent: 9-222707 (1997-08-01), None
patent: 10-97039 (1998-04-01), None
patent: 2001-188311 (2001-07-01), None
Partial European Search Report for EP 03 00 4340 dated May 28, 2003.
Ikeda Akira
Matsuda Naoto
Soejima Shin
Takeuchi Kiyoshi
Yoneyama Hiroyuki
LandOfFree
Silver halide color photographic light-sensitive material does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Silver halide color photographic light-sensitive material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Silver halide color photographic light-sensitive material will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3838321