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| Number | Title | Issue Date |
| 7332477 | Photocleavable DNA transfer agent The present invention provides visible light sensitive and ultraviolet (UV) light sensitive composition for DNA transfer comprising acid sensitive polyacetals developed as DNA/RNA delivery agents, a photoacid generator and optionally a photosensitizer. ... | 02/19/2008 |
| 6787299 | Silver salt photothermographic imaging material A silver salt photothermographic imaging material is disclosed, comprising a light-sensitive aliphatic acid silver salt, a light-sensitive emulsion containing light-sensitive halide grains, a reducing agent for silver ions, a binder and a cross-linking agent, wherei... | 09/07/2004 |
| 6475715 | Photothermographic material and image forming method A photothermographic material is disclosed, comprising on a support an organic silver salt, a light-sensitive silver halide, a reducing agent, and a compound represented by the following formula, 6-aryl-2,4-bis(tribromomethyl)-s-triazine or a 6-heter... | 11/05/2002 |
| 6309814 | Heat developable photosensitive material A heat developable photosensitive material having on a support a non-photosensitive sliver salt, a photosensitive sliver halide, and a binder, which has an image forming layer containing the photosensitive sliver halide and comprises cyclic ketone or cycl... | 10/30/2001 |
| 6197485 | Photographic assemblage comprising a silver halide photographic element sealed in a closed vessel A photographic assemblage comprising a silver halide photographic light-sensitive element comprising at least one sulfur and gold sensitized silver halide emulsion layer, said element comprising chlorinated s-triazine hardeners and photographically useful ... | 03/06/2001 |
| 6015656 | Tabular silica dispersion and silver halide photographic light sensitive material A tabular silica dispersion is disclosed, which is obtained by mixing a tabular silica, gelatin, a cyclodextrin and a compound capable of crosslinking gelatin. Silver halide photographic materials are also disclosed, in which the tabular silica dispersion... | 01/18/2000 |
| 5989801 | Silver halide photographic material and method for forming image The present invention provides a silver halide photographic material and an image forming method for obtaining a monochrome image using a dye image even if it is treated with a color developer free of benzyl alcohol; a photographic property of the monochr... | 11/23/1999 |
| 5932404 | Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusible by cross-linking The present invention is a silver halide photographic material including at least one layer which contains; a polymer comprising as constituent components thereof a repeating unit having a photographically useful group and at least one repeating unit havi... | 08/03/1999 |
| 5837436 | Silver halide color photographic material and package thereof A silver halide color photographic light-sensitive material comprising a support having on one surface thereof at least one light-sensitive silver halide emulsion layer and at least one light-insensitive layer, wherein the silver halide color photographic... | 11/17/1998 |
| 5766820 | Silver halide photographic light-sensitive material and its developing methods A silver halide photographic light sensitive material is disclosed which comprises a support and provided thereon, a hydrophilic colloid layer comprising at least one silver halide emulsion layer and at least one non-light sensitive layer, the hydrophilic... | 06/16/1998 |
| 5719007 | Silver halide color photographic material A silver halide color photographic material is described, which comprises a support having thereon at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer, at least one red-sensitive silver halid... | 02/17/1998 |
| 5601971 | Hardening of hydrophilic colloids with imidazolium and triazine combinations An improved method of hardening a hydrophilic colloid is detailed. The hardening results in a stronger matrix and less water pickup. These and other advantages are obtained by hardening with a combination of at least one hardener chosen from Formula I eit... | 02/11/1997 |
| 5591863 | Imidazolium hardeners for hydrophilic colloids This invention is related to improved hardeners for proteinaceous materials. More specifically this invention is related to improved imidazolium hardeners for crosslinking a proteinaceous material for use in a photographic film. The improved hardeners are... | 01/07/1997 |
| 5576163 | Imaging element having a process-surviving electrically-conductive layer with polyesterionomet binder Imaging elements, such as photographic, electrostatographic and thermal imaging elements are comprised of a support, an image-forming layer and an electrically-conductive layer comprised of a vanadium pentoxide colloidal gel, a polyesterionomer binder and... | 11/19/1996 |
| 5563025 | Silver halide color photographic material A silver halide color photographic material comprising a support having thereon at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one red-sensitive silver halide emulsion layer... | 10/08/1996 |
| 5470986 | Imidazolium hardeners for hydrophilic colloid Hardeners for hydrophilic colloid defined by the formula: ##STR1## The hardeners are for crosslinking proteinaceous materials for use in photographic films.... | 11/28/1995 |
| 5441860 | Silver halide photographic material having improved antistatic properties The present invention relates to a silver halide photographic material comprising a support having coated thereon at least one silver halide emulsion layer and at least one light-insensitive hydrophilic colloid layer wherein at least one of said layers co... | 08/15/1995 |
| 5409806 | Color photographic material and method for forming a color image There is disclosed a color photographic material and a method for forming a color image using the said photographic material. The color photographic material has at least three dye-forming coupler-containing layers and comprises a reflective support cover... | 04/25/1995 |
| 5336592 | Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material is disclosed. The light-sensitive material comprises a support having thereon a photographic layer including a silver halide emulsion layer wherein the outermost surface of said photographic layer has ... | 08/09/1994 |
| 5290668 | Silver halide color photographic material A silver halide color photographic material is disclosed comprising a support comprising a base material and a water resistant resin layer containing titanium dioxide particles in an amount of at least 14% by weight of the water resistant resin layer, sai... | 03/01/1994 |
| 5180659 | Photosensitive silver halide photographic material A photosensitive silver halide photographic material having a support and provided thereon, photographic component layers including at least one silver halide emulsion layer is disclosed. At least one silver halide emulsion layer comprises silver halide g... | 01/19/1993 |
| 5108884 | Antistatically finished silver halide photographic photosensitive material The present invention provides a siliver halide photographic photosensitive material which comprises a base, at least a silver halide emulsion layer provided on the base and at least a back coat layer comprising a gelatin containing a polymer mainly compo... | 04/28/1992 |
| 5024932 | Light-sensitive silver halide photographic material A light-sensitive silver halide photographic material having a support and, provided thereon, photographic component layers including at least one light-sensitive silver halide emulsion layer containing silver halide grains having a silver chloride conten... | 06/18/1991 |
| 5008177 | Silver halide photographic materials Disclosed is a gelatino-silver halide photographic material which contains a dye of the following formula (I), described in detail herein and at least one hardener. ##STR1## The dye is decolored by photographic processing and does not exert any ... | 04/16/1991 |
| 4990438 | Direct positive light-sensitive silver halide photographic material Disclosed is a direct positive light-sensitive photographic material having at least one silver halide emulsion layer containing inner latent image type silver halide grains not previously fogged, which gives a direct positive image after image exposure b... | 02/05/1991 |
| 4963466 | Silver halide photographic light-sensitive material suitable for rapid processes comprising hydroquinone and an antifoggant A silver halide photographic light-sensitive material comprising a support bearing thereon at least one silver halide emulsion layer containing a dye-forming coupler and a compound represented by Formula [I] as defined in the specification. The light-sens... | 10/16/1990 |
| 4921785 | Silver halide photographic material A silver halide photographic material comprises a support having thereon at least one light-sensitive silver halide emulsion layer, at least one layer of said material comprising gelatin crosslinked with a crosslinking agent, said crosslinks being capable... | 05/01/1990 |
| 4889788 | Photosensitive composition, photosensitive copying material prepared from this composition with thermal hardening symmetric triazine alkyl(aryl)-ether The invention describes a photosensitive composition, a copying material prepared from this composition, and a process for the production of negative relief copies, in which a photosensitive composition or a photosensitive material, respectively, is used,... | 12/26/1989 |
| 4874687 | Method for forming an image A method for forming an image comprising the steps of: (a) imagewise exposing a light-sensitive silver halide photographic material comprising a support having provided on at least one surface thereof a light-sensitive silver halide emulsion, at least one of a... | 10/17/1989 |
| 4847189 | High speed processing silver halide photographic light-sensitive material A silver halide photographic material is capable of super-rapid processing with the total time of 20 to 60 minutes and is high in sensitivity, low in fogginess and excellent in pressure resistance and graininess. The photographic material is comprises a s... | 07/11/1989 |
| 4840890 | Hardened proteinic binder layer Heteroaromatic vinylsulphone compounds having at least two vinylsulphonyl groups each attached to a carbon atom of a heteroasomatic ring are suitable for hardening proteinic binder layers such as photographic layers containing gelatine as binder.... | 06/20/1989 |
| 4839263 | Method of forming dye image having superior rapid processing performance A silver halide photographic material containing a support and, provided thereon, at least one silver halide emulsion layer, this silver halide emulsion layer containing silver halide grains containing 90 mol % or more of silver chloride, a dye-forming co... | 06/13/1989 |
| 4837143 | Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material comprising a support bearing at least one silver halide emulsion layer is disclosed. The silver halide emulsion layer contains silver halide grains comprising not less than 80 mol% of silver chloride a... | 06/06/1989 |
| 4741996 | Heat-developable light-sensitive materials having improved storage stability A heat-developable light-sensitive material comprising a support having thereon at least a light-sensitive silver halide emulsion, an organic silver salt, and a binder, wherein silver halide grains in the silver halide emulsion are formed in the presence ... | 05/03/1988 |
| 4734358 | Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material which is excellent in raw-stock preservability, physical characteristics of its layers such as glossiness, scratch resistance, and degree of swelling and whose sensitivity changes very little with time... | 03/29/1988 |
| 4670377 | Silver halide photographic light-sensistive material A silver halide photographic light-sensitive material comprising a support bearing thereon a photographic layer comprising a light-sensitive silver halide emulsion layer and a non-light-sensitive hydrophilic colloidal layer; wherein at least one of the ph... | 06/02/1987 |
| 4661441 | Light-sensitive silver halide photographic material Disclosed is a silver halide photographic material containing at least one layer of silver halide emulsion layers on a support characterized in that at least one layer of said silver halide emulsion layers contains mono-dispersed silver halide grains form... | 04/28/1987 |
| 4623616 | Silver halide photographic light-sensitive material A silver halide photographic light-sensitive material comprising a support bearing thereon a silver halide emulsion layer containing a diffusionproof coupler and being hardened with a hardening agent represented by Formula [II] and/or Formula [III] indica... | 11/18/1986 |
| 4618570 | Silver halide photographic materials A silver halide photographic material having at least one layer of silver halide emulsion layers containing a silver halide having a silver chloride content of not less than 25 molar %, characterized in that at least one of said silver halide emulsion lay... | 10/21/1986 |
| 4543324 | Process for hardening photographic gelatin with vinyl sulfones containing sulfonyl ethyl sulfate groups The difficulties in the casting process of photographic gelatin containing layers caused by increases in the viscosity of the casting solution due to the premature cross-linking of gelatin can be prevented if a compound containing at least one vinyl sulfo... | 09/24/1985 |
