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Class Information
Number: 430/216
Name: Radiation imagery chemistry: process, composition, or product thereof > Transfer procedure between image and image layer, image receiving layers, or element containing an image receiving layer or an ingredient for forming an image receiving layer > Diffusion transfer process, element, or identified image receiving layers therefor > Element or identified image receiving layers for dye image formation > Element containing silver salt sensitizer or either element or image receiving layer for use therewith > Identified neutralizing layer or ingredient containing or dye stabilizer containing
Description: Element containing an identified neutralizing layer or ingredient adapted to adjust the pH of the processing composition during processing to more neutral pH, or containing an ingredient which stabilizes a dye image.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7312012 |
Urea stabilizers for thermal dye transfer materials |
Dec. 25, 2007 |
| 6824936 |
Hindered amine light stabilizer for improved yellow dark stability |
Nov. 30, 2004 |
| 6689533 |
Dye-fixing element for color diffusion transfer process, and image-forming method using the same |
Feb. 10, 2004 |
| 6579656 |
Half esters of isobutylene/maleic anhydride copolymer as attenuators of photographic film development |
Jun. 17, 2003 |
| 6555258 |
Image transfer sheet |
Apr. 29, 2003 |
| 6342331 |
Diffusion transfer film units with two receiving layers |
Jan. 29, 2002 |
| 6337170 |
Color diffusion transfer image forming material |
Jan. 8, 2002 |
| 6329129 |
Heat-developable color light-sensitive material |
Dec. 11, 2001 |
| 6268105 |
Dye-fixing element and image-forming method, using a specific dye-mordant |
Jul. 31, 2001 |
| 6265117 |
Color imaging element and method of forming color diffusion transfer image |
Jul. 24, 2001 |
| 6265118 |
Image element and image formation method |
Jul. 24, 2001 |
| 6130022 |
Heat developable color photographic light-sensitive material |
Oct. 10, 2000 |
| 6106991 |
Photographic element |
Aug. 22, 2000 |
| 6010819 |
Method for improving light fastness of images, and image forming material |
Jan. 4, 2000 |
| 5972557 |
Photographic elements having temporary barrier layer |
Oct. 26, 1999 |
| 5952164 |
Photographic element containing gelatin-modified polyurethane |
Sep. 14, 1999 |
| 5756253 |
Photographic element and method |
May. 26, 1998 |
| 5595853 |
Optical image forming material |
Jan. 21, 1997 |
| 5593809 |
Peel apart diffusion transfer compound film unit with crosslinkable layer and borate |
Jan. 14, 1997 |
| 5571656 |
Multicolor diffusion transfer photographic film elements |
Nov. 5, 1996 |
| 5563017 |
Image-forming method using a light-sensitive material containing silver halide, reducing agent, polymerizable compound and polymerization inhibitor releasing compound |
Oct. 8, 1996 |
| 5496680 |
Color diffusion transfer element with benzenesulfonamide |
Mar. 5, 1996 |
| 5484683 |
Dye fixing element with hydrazine |
Jan. 16, 1996 |
| 5455148 |
Two-phase acidic aqueous compositions for diffusion transfer products |
Oct. 3, 1995 |
| 5447818 |
Color diffusion transfer film unit |
Sep. 5, 1995 |
| 5427899 |
Two-phase acidic aqueous compositions |
Jun. 27, 1995 |
| 5419996 |
Color diffusion transfer photosensitive material |
May. 30, 1995 |
| 5401622 |
Thermally developable color photosensitive materials with U.V. absorbers |
Mar. 28, 1995 |
| 5368985 |
Bisacylphosphine sulfides |
Nov. 29, 1994 |
| 5346800 |
Image-receiving element for diffusion transfer photographic film products |
Sep. 13, 1994 |
| 5342729 |
Dye fixing element with protective layer containing borate compound |
Aug. 30, 1994 |
| 5316888 |
Color diffusion transfer photographic film unit |
May. 31, 1994 |
| 5306597 |
Dye fixing element |
Apr. 26, 1994 |
| 5254433 |
Dye fixing element |
Oct. 19, 1993 |
| 5238802 |
Heat developable light-sensitive material |
Aug. 24, 1993 |
| 5229246 |
Photographic materials containing polysaccharides |
Jul. 20, 1993 |
| 5212051 |
Photographic element with cellulose derivative polymer |
May. 18, 1993 |
| 5139903 |
Transparencies |
Aug. 18, 1992 |
| 5116716 |
Heat-developable color photographic material and image-forming process |
May. 26, 1992 |
| 5112720 |
Color diffusion transfer photographic film unit with dye trapping layer |
May. 12, 1992 |
| 5108871 |
Lithographic printing plate material improved in water retention characteristics |
Apr. 28, 1992 |
| 5079137 |
Heat-developable color photographic light-sensitive material |
Jan. 7, 1992 |
| 5075197 |
Diffusion transfer photographic elements |
Dec. 24, 1991 |
| 5063135 |
Color diffusion transfer photographic light-sensitive material |
Nov. 5, 1991 |
| 5051349 |
Heat developable color photosensitive material with saccharide |
Sep. 24, 1991 |
| 5051348 |
Heat-developable color light-sensitive material |
Sep. 24, 1991 |
| 5049473 |
Method of preserving colored images |
Sep. 17, 1991 |
| 5026634 |
Color light-sensitive material |
Jun. 25, 1991 |
| 5026630 |
Self-processing photographic film unit with nonwoven cloth in trap |
Jun. 25, 1991 |
| 5013711 |
Image-receiving sheet |
May. 7, 1991 |
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