| Patents for G03C 8 - Diffusion transfer processes or agents therefor; Photosensitive materials for such processes (3,333) |
|---|
| 04/08/1992 | EP0479167A1 Dye diffusion transfer type heat developable color light-sensitive material |
| 04/07/1992 | US5102770 Coating a gelatin solution containing a hydroxy-benzene developing agent which will forming soluble silver complexes |
| 03/31/1992 | US5100759 Color diffusion transfer photography |
| 03/31/1992 | CA1298124C Photographic film assemblage |
| 03/18/1992 | EP0475287A2 Process for defined etching of substrates |
| 03/18/1992 | EP0474922A1 Photographic DTR mono-sheet material |
| 03/11/1992 | CA2050629A1 Process for defined etching of substrates |
| 03/03/1992 | US5093229 Heat developable light-sensitive material containing an amidine based precursor |
| 02/26/1992 | EP0472106A2 Pulverulent ink and printing methods |
| 02/25/1992 | US5091281 Image recording apparatus and method |
| 02/18/1992 | US5089378 Method for forming an image |
| 01/28/1992 | US5084376 Heat-developable color light-sensitive material |
| 01/21/1992 | US5082763 Heat developable photosensitive material |
| 01/14/1992 | US5081526 Copying apparatus which uses thermally developable photosensitive materials |
| 01/08/1992 | EP0465078A1 Infra-red sensitive photographic materials |
| 01/08/1992 | EP0464609A2 Photographic element |
| 01/07/1992 | US5079137 A silver halide emulsion, diffusible dye-releasing compound, a reducing agent and an ester-containing compound; color reproduction; antisoilants; antifogging agents |
| 12/31/1991 | US5077187 Controlling migration of filter dyes |
| 12/30/1991 | CA2045902A1 Infra-red sensitive photographic materials |
| 12/24/1991 | US5075197 Water based polymer dispersion |
| 12/18/1991 | EP0461416A2 Diffusion transfer color photosensitive material |
| 12/18/1991 | CN2090996U Plastic-packaging colour-projection teachine slide |
| 12/17/1991 | US5073473 Method of forming an image by silver salt diffusion transfer |
| 12/17/1991 | CA1293145C Silver image enhancement composition and process for use thereof |
| 12/12/1991 | WO1991019225A1 Photographic donor material useful in a silver salt diffusion transfer process |
| 12/10/1991 | US5071740 Heat developable color photosensitive material |
| 12/04/1991 | EP0459416A2 Dye fixing element |
| 11/26/1991 | US5068164 A support with a silver halide emulsion and a developmental nuclei layer, development of light sensitive layer with an alkali |
| 11/19/1991 | US5066577 Colorfast cyan dye for diffusion transfer photography process |
| 11/19/1991 | US5066562 Method of heating image formation sheet |
| 11/12/1991 | US5064742 Dry image-forming process using thermal solvents |
| 11/05/1991 | US5063136 Processing liquid for use in dtr-photography with two toners |
| 11/05/1991 | US5063135 Color diffusion transfer photographic light-sensitive material |
| 10/23/1991 | EP0452568A1 A recording material having antistatic properties |
| 10/16/1991 | EP0451833A1 Diffusion transfer type silver halide color photosensitive materials |
| 10/15/1991 | US5057395 Silver complex diffusion transfer process |
| 10/02/1991 | EP0449340A1 Photographic stabilizers containing a developer group |
| 10/01/1991 | CA1289802C Photographic method and apparatus employing automatic camera adjustment |
| 09/24/1991 | US5051348 Having sulfonate acid precursor compound; images of high density, low stain |
| 09/24/1991 | US5051335 Multilayer element of silver halide emulsion on paper support, subbing layer with antifogging agent |
| 09/17/1991 | US5049477 Radiation responsive composition |
| 09/17/1991 | US5049475 Polyolefin coated paper support, water permeable silver halide emulsion containing hydroxybenzene developer |
| 09/17/1991 | US5049473 Method of preserving colored images |
| 09/10/1991 | US5047311 Panchromatic silver halide photographic element |
| 09/10/1991 | US5047310 Photographic process of heating during development after image exposure with a conductive layer containing carbon black |
| 09/03/1991 | USH963 Containing development inhibitor and reducible dye |
| 08/28/1991 | EP0443529A2 Photographic materials containing polysaccharides |
| 08/27/1991 | US5043246 Silver complex diffusion transfer process employing an image-receiving element containing an S-thiuronium alkyl sulfonate |
| 08/27/1991 | US5043245 Process for the production of a laminated article |
| 08/27/1991 | US5043244 Process for defined etching of substrates |
| 08/20/1991 | US5041550 Infra-red sensitizing dyes for silver halide |
| 08/20/1991 | US5041354 Photosensitive material for transfer process |
| 08/20/1991 | CA1287766C Photographic products employing novel nondiffusible 4- arylazo-1-hydroxy-2-carboxy ester substituted naphthoic image dye-providing compounds |
| 08/06/1991 | US5037731 Organic compounds for use in a dye diffusion transfer process and photographic elements incorporating them |
| 07/30/1991 | US5035978 Containing tone-controlling sulfur compound |
| 07/23/1991 | US5034313 Images formed by the application of heat on a colloid |
| 07/23/1991 | US5034301 Recording medium |
| 07/16/1991 | US5032487 Color light-sensitive material |
| 07/09/1991 | US5030545 Method of forming images by silver salt diffusion transfer |
| 06/25/1991 | US5026634 Color light-sensitive material |
| 06/25/1991 | US5026630 Self-processing photographic film unit with nonwoven cloth in trap |
| 06/19/1991 | EP0432493A2 Electronic circuitry utilizing silver diffusion transfer imaging |
| 06/11/1991 | US5023163 Monosheet self-processing film unit and method of making the same |
| 06/11/1991 | US5023162 Photographic element |
| 06/04/1991 | US5021334 Light-sensitive element for the diffusion transfer process |
| 05/30/1991 | WO1991007449A1 Polymers for photographic elements |
| 05/30/1991 | WO1991007448A1 Polymers for photographic elements |
| 05/21/1991 | US5017454 Electron transfer compound containing pyrazole ring |
| 05/17/1991 | CA2030147A1 Electronic circuitry utilizing silver diffusion transfer imaging |
| 05/16/1991 | WO1991006895A1 Tone controlling compounds |
| 05/14/1991 | CA1284151C Photographic system |
| 05/08/1991 | EP0426087A2 Dye fixing material |
| 05/07/1991 | US5013638 Continuous tone images, diffusion transfer, hydrophilic colloid layer to retard processing solutions |
| 05/02/1991 | EP0269646B1 Photographic system |
| 04/30/1991 | US5011570 Multilayer; each layer absorbing light of different wavelength |
| 04/23/1991 | US5009984 Rapid processing, nondegraded when not rinsed; cyclic thiourea as stabilizer; alkaline processing |
| 04/09/1991 | US5006450 Amine acid addition salt groups, for controlling fitter dye migration |
| 04/03/1991 | EP0420155A2 Heat-developable light-sensitive materials |
| 04/02/1991 | US5004667 Photosensitive material, and image formation process and image formation apparatus using same |
| 04/02/1991 | US5004659 Dye image receiving material |
| 03/21/1991 | WO1991003766A1 A silver halide photographic transfer element and a method for transferring an image from the transfer element to a receptor surface |
| 03/19/1991 | US5001033 Photographic element with specific support stiffness |
| 02/12/1991 | US4992816 Image recording apparatus and method |
| 02/12/1991 | US4992353 Image-receiving element for adhesively bondable diffusion transfer photograph |
| 02/12/1991 | US4992130 Process for the production of a laminate |
| 02/06/1991 | EP0411466A2 Heat-developable color photographic light-sensitive material |
| 01/22/1991 | US4987049 Image-receiving element for heat transfer type dye image |
| 01/15/1991 | US4985335 Self-processing film unit |
| 01/15/1991 | US4985334 Self-processing film unit |
| 01/08/1991 | US4983502 Exposing and developing material containing specific heat solvent |
| 01/08/1991 | US4983493 Dyes for heat sensitive transfer recording |
| 01/01/1991 | US4981780 Direct positive photographic light-sensitive material |
| 01/01/1991 | US4981775 Photothermographic elements |
| 12/25/1990 | US4980265 Silver halide emulsion and dye releasing compound on support |
| 12/19/1990 | EP0402523A2 Photosensitive material for transfer process |
| 12/18/1990 | CA1277807C Method for increasing color-fastness of organic coloring matter |
| 12/11/1990 | US4977061 Picture card and method of making the same |
| 12/05/1990 | EP0400220A1 Laminated article for identification purposes |
| 12/04/1990 | US4975716 Thermal development image forming apparatus |
| 12/04/1990 | US4975361 Color photographic light-sensitive material |