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Class Information
Number: 430/562
Name: Radiation imagery chemistry: process, composition, or product thereof > Radiation sensitive product > Identified radiation sensitive composition with color producing substance > Silver compound sensitizer > Dye containing > Azo dye > Monoazo
Description: Subject matter wherein the azo dye is monoazo.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6261756 |
Light-sensitive silver halide color photographic elements containing 2-equivalent 5-pyrazolone magenta coupler and colored magenta coupler |
Jul. 17, 2001 |
| 6180324 |
Heat developable color photographic material and image-forming system using the same |
Jan. 30, 2001 |
| 6132943 |
Color photographic elements containing yellow-colored magenta dye-forming masking couplers |
Oct. 17, 2000 |
| 6124084 |
Silver halide photographic light-sensitive material |
Sep. 26, 2000 |
| 6010839 |
Color photographic elements containing yellow-colored magenta dye-forming masking couplers |
Jan. 4, 2000 |
| 5817452 |
Heat developable color light-sensitive material |
Oct. 6, 1998 |
| 5731140 |
Pyrazolylazophenol dye |
Mar. 24, 1998 |
| 5716754 |
Image-recording materials |
Feb. 10, 1998 |
| 5707792 |
Silver halide photographic light sensitive material |
Jan. 13, 1998 |
| 5665529 |
Color diffusion transfer photographic material |
Sep. 9, 1997 |
| 5658718 |
Silver halide color photographic elements |
Aug. 19, 1997 |
| 5658717 |
Silver halide color photographic elements |
Aug. 19, 1997 |
| 5658705 |
Image-recording materials with 1,3-sulfur-nitrogen dye releasers |
Aug. 19, 1997 |
| 5585231 |
Heat developable color light-sensitive material with pyrazolotriazole containing dye |
Dec. 17, 1996 |
| 5510235 |
Photographic elements comprising 2-phenylcarbamoyl-naphthol image-modifying couplers yielding dyes resistant to crystallization and reduction |
Apr. 23, 1996 |
| 5492799 |
Azopyrazolone masking couplers |
Feb. 20, 1996 |
| 5455141 |
Photographic elements containing blocked dye moieties |
Oct. 3, 1995 |
| 5376513 |
Silver halide color photographic light-sensitive materials |
Dec. 27, 1994 |
| 5364745 |
Azoaniline masking couplers for photographic materials |
Nov. 15, 1994 |
| 5242783 |
Photographic material and process |
Sep. 7, 1993 |
| 5233028 |
Dicyanoimidazole compound derivative, and magenta toner, for colored resin, colored molded resin member and a color filter incorporating it |
Aug. 3, 1993 |
| 5223387 |
Color photographic light-sensitive material containing a naphthyl azo dicyano halo phenyl compound |
Jun. 29, 1993 |
| 5116717 |
Silver halide photographic material |
May. 26, 1992 |
| 5112730 |
Silver halide color photographic material comprising a yellow-colored cyan coupler |
May. 12, 1992 |
| 5100759 |
Color light-sensitive material with infrared dye releaser |
Mar. 31, 1992 |
| 5066577 |
Silver halide color photographic material |
Nov. 19, 1991 |
| 5037731 |
Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them |
Aug. 6, 1991 |
| 5021334 |
Light-sensitive element for the diffusion transfer process |
Jun. 4, 1991 |
| 4946767 |
Silver halide color photographic material |
Aug. 7, 1990 |
| H782 |
Silver halide color photographic material |
May. 1, 1990 |
| 4916047 |
Silver halide light-sensitive material |
Apr. 10, 1990 |
| 4895794 |
Silver halide emulsions having host crystals with guest crystals formed in projection thereon and photographic materials containing such emulsions |
Jan. 23, 1990 |
| 4892811 |
Silver halide photographic material |
Jan. 9, 1990 |
| 4871654 |
Photographic element incorporating redox compounds for use in a dye diffusion transfer process |
Oct. 3, 1989 |
| 4871655 |
Light-sensitive silver halide color photographic material containing multi-functional dye |
Oct. 3, 1989 |
| 4857447 |
Silver halide color photographic light-sensitive material containing a coupler having a dye moiety |
Aug. 15, 1989 |
| 4855223 |
Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them |
Aug. 8, 1989 |
| 4840884 |
Photographic element and process comprising a dye releasing group |
Jun. 20, 1989 |
| 4837142 |
Color light-sensitive material |
Jun. 6, 1989 |
| 4830957 |
Color light-sensitive material |
May. 16, 1989 |
| 4818675 |
Silver halide photographic light sensitive material with improved silver blackness of picture image |
Apr. 4, 1989 |
| 4803151 |
Photographic material for the silver dye bleach process comprising an AZO dye, capable of laking, in gelatine |
Feb. 7, 1989 |
| 4795697 |
Stabilization of ketazine dyes |
Jan. 3, 1989 |
| 4788134 |
Heat-developable photographic light-sensitive materials |
Nov. 29, 1988 |
| 4783396 |
Silver halide photographic materials |
Nov. 8, 1988 |
| 4777124 |
Azo dye compounds for use in a dye diffusion transfer process and photographic elements incorporating them |
Oct. 11, 1988 |
| 4775613 |
Heat-developable light-sensitive material |
Oct. 4, 1988 |
| 4772544 |
Heat-developable photographic material |
Sep. 20, 1988 |
| 4770989 |
Heat-developable color photosensitive element |
Sep. 13, 1988 |
| 4767698 |
Photographic material containing a pyridine azo or pyridazine azo cyan dye releasing compound |
Aug. 30, 1988 |
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