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Class Information
Number: 430/389
Name: Radiation imagery chemistry: process, composition, or product thereof > Color imaging process > Using identified radiation sensitive composition in the formation of color image > Silver compound sensitizer > And coupler > Identified yellow dye color > Substituted at coupling position with other than hydrogen
Description: Processes involving use of couplers containing a group other than hydrogen attached to the coupling position which is removed during processing, usually two-equivalent.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7183044 |
Silver halide color photographic light-sensitive material |
Feb. 27, 2007 |
| 7175976 |
Silver halide photographic light-sensitive material |
Feb. 13, 2007 |
| 6887657 |
Silver halide color photographic photosensitive material and image-forming method |
May. 3, 2005 |
| 6780573 |
Color photographic element containing coupler moiety with improved amino acid timing group |
Aug. 24, 2004 |
| 6426178 |
Chromogenic black and white silver halide print material |
Jul. 30, 2002 |
| 6361931 |
Silver halide photographic element, imaging process, and compound |
Mar. 26, 2002 |
| 6242609 |
Method for manufacturing a color coupler used in a silver halide photographic light-sensitive material |
Jun. 5, 2001 |
| 6057087 |
Photographic element containing yellow coupler |
May. 2, 2000 |
| 6015658 |
Photographic element comprising yellow dye-forming photographic coupler |
Jan. 18, 2000 |
| 5998107 |
Photographic element containing improved acylacetamido yellow dye-forming coupler |
Dec. 7, 1999 |
| 5998106 |
Photographic element containing cylacetamido yellow dye-forming couplers |
Dec. 7, 1999 |
| 5994038 |
Photographic element containing acetamido DIR coupler |
Nov. 30, 1999 |
| 5851748 |
Photographic materials and process comprising a particular acylacetanilide yellow dye-forming coupler |
Dec. 22, 1998 |
| 5834167 |
Photographic element containing yellow dye-forming coupler comprising a dye light stability enhancing ballast and process |
Nov. 10, 1998 |
| 5747227 |
Method of forming colored images |
May. 5, 1998 |
| 5723263 |
Color negative element having improved blue record printer compatibility |
Mar. 3, 1998 |
| 5677114 |
Photographic element containing yellow dye-forming coupler comprising a dye light stability enhancing ballast and process |
Oct. 14, 1997 |
| 5674667 |
Photographic element containing pyrroloylacetamide yellow coupler |
Oct. 7, 1997 |
| 5573892 |
Use of Yellow couplers of the indolo [3,2-B] guinoline type in a colo ur photographic development process |
Nov. 12, 1996 |
| 5545513 |
Photographic material with improved granularity |
Aug. 13, 1996 |
| 5541040 |
Positive type color light sensitive material and the image forming process therefor |
Jul. 30, 1996 |
| 5512103 |
Silver halide color photography element with improved high density contrast and bright low density colors |
Apr. 30, 1996 |
| 5508149 |
Silver halide color photographic light-sensitive material and a method for forming a color image by using the same |
Apr. 16, 1996 |
| 5470696 |
Photographic color couplers and photographic materials containing them |
Nov. 28, 1995 |
| 5460925 |
Photographic color couplers and photographic materials containing them |
Oct. 24, 1995 |
| 5455149 |
Color photographic material containing novel yellow couplers |
Oct. 3, 1995 |
| 5445924 |
Laser color imaging method using a cyan dye coupler |
Aug. 29, 1995 |
| 5427898 |
Yellow couplers having an arloxy coupling-off group which contains an ortho polarizable functional group |
Jun. 27, 1995 |
| 5399474 |
Light-sensitive silver halide color photographic material |
Mar. 21, 1995 |
| 5380625 |
Method for processing silver halide color photographic materials comprising particular dye couplers using particular developers |
Jan. 10, 1995 |
| 5376508 |
Method for forming a silver halide color photographic image |
Dec. 27, 1994 |
| 5372920 |
Photographic material having contiguous red layers |
Dec. 13, 1994 |
| 5362617 |
Silver halide photographic light-sensitive material |
Nov. 8, 1994 |
| 5346809 |
Rapid-access method of forming a stabilized silver halide color image |
Sep. 13, 1994 |
| 5340703 |
Silver halide photographic light-sensitive material |
Aug. 23, 1994 |
| 5338654 |
Silver halide color photographic material |
Aug. 16, 1994 |
| 5328812 |
Method of forming a silver/halide color image using a particular acylacetamide yellow coupler and particular color developers |
Jul. 12, 1994 |
| 5318884 |
Photographic silver halide material containing a coupler having a coupling-off group comprising a carbocyclic or heterocyclic ring having a silyl substituent directly attached thereto |
Jun. 7, 1994 |
| 5296339 |
Method for processing silver halide color photographic material |
Mar. 22, 1994 |
| 5264330 |
Method for processing a silver halide color photographic material |
Nov. 23, 1993 |
| 5260182 |
Silver halide color photographic photosensitive materials |
Nov. 9, 1993 |
| 5219716 |
Method for processing a light-sensitive silver halide photographic material containing a yellow coupler by using a low replenishing color developer |
Jun. 15, 1993 |
| 5215877 |
Light-sensitive silver halide color photographic material |
Jun. 1, 1993 |
| 5215872 |
Method of processing a silver halide color photographic material |
Jun. 1, 1993 |
| 5192646 |
Photographic elements having sulfoxide coupler solvents and addenda to reduce sensitizing dye stain |
Mar. 9, 1993 |
| 5190848 |
Photographic .beta.-ketoamide and photographic elements containing them |
Mar. 2, 1993 |
| 5188926 |
Photographic elements having carbonamide coupler solvents and addenda to reduce sensitizing dye stain |
Feb. 23, 1993 |
| 5178993 |
Method for processing silver halide color photographic material |
Jan. 12, 1993 |
| 5122614 |
Active carbonates of polyalkylene oxides for modification of polypeptides |
Jun. 16, 1992 |
| 5100773 |
Silver halide color photographic light-sensitive material containing amide type couplers |
Mar. 31, 1992 |
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