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| Number | Title | Issue Date |
| 7342113 | Colorant compositions Colorant compositions are useful for a wide variety of product applications. For example, colorants are used in tinting of polymers, providing colors to aqueous solution(s), and affording color to solid or semi-solid products such as detergents. Disclosed herein are... | 03/11/2008 |
| 7255912 | Antistatic conductive grid pattern with integral logo The present invention relates to an article comprising a substrate having thereon at least one antistatic layer, wherein said antistatic layer comprises at least one conductive material, and wherein said antistatic layer comprises areas of patterned coverage, and wh... | 08/14/2007 |
| 7211118 | Composition for dyeing keratin fibers comprising a defined triheteroylmethane direct dye or leuco precursor of this dye and dyeing method using it A composition for dyeing keratin fibers, such as human keratin fibers, and further such as the hair, comprising at least one dye chosen from heteroylmethane type direct dyes, such as triheteroylmethane direct dyes and leuco precursors of such dyes, as defined herein... | 05/01/2007 |
| 6855292 | In situ heat induced antigen recovery and staining apparatus and method An automated in situ heat induced antigen recovery and staining method and apparatus for treating a plurality of microscope slides. The process of heat induced antigen recovery and the process of staining the biological sample on the microscope slide are conducted i... | 02/15/2005 |
| 6777175 | Silver halide photographic material for direct observation and ink-jet recording sheet A silver halide photographic material for direct observation comprising a support having on one side of the support, (a) a photosensitive layer comprising a silver halide emulsion; and (b) a non-photosensitive layer, wherein the photographic material comprises at le... | 08/17/2004 |
| 6638696 | Glow-in-the dark display element This invention provides a display element comprising a support, a phosphorescent material, and at least one layer containing a silver halide emulsion, wherein the phosphorescent material is not excited upon exposure of the silver halide emulsion. It furth... | 10/28/2003 |
| 6376159 | (Photo) thermographic material with a blue background A (photo)thermographic recording material comprising a substantially colourless support and a (photo-addressable) thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent for the substantially lig... | 04/23/2002 |
| 6284442 | Black and white thermographic recording material with improved diagnostic capability A black and white monosheet thermographic recording material having a spectrophotometrically determined maximum absorption for visible light between 570 and 650 nm and comprising a support and a thermosensitive element, said thermosensitive element contai... | 09/04/2001 |
| 6214499 | Liquid crystalline filter dyes for imaging elements This invention comprises dispersion comprising a solvent having dispersed therein a liquid-crystal forming dye of structural Formula I: [D-(X)m ]-(Y)n wherein: D is a light-absorbing chromophore other than a cyanine dye or a barbituric ac... | 04/10/2001 |
| 6174657 | Photothermographic element having desired color A photothermographic element comprises: (a) a support bearing on one surface thereof (b) a photosensitive emulsion layer (i) a binder; (ii) a light-insensitive organic silver salt, (iii) a reducing agent, and (iv) a photosensitive silver halide emulsion; ... | 01/16/2001 |
| 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 |
| 5932402 | Color photographic recording material with improved mechanical properties and improved stability in a tropical climate A colour photographic recording material, comprising of a transparent film base, red-sensitive, green-sensitive and blue-sensitive silver halide emulsion layer units which are disposed thereon and which contain colour couplers, and optionally of further l... | 08/03/1999 |
| 5750323 | Solid particle dispersions for imaging elements Solid particle dispersions of compounds useful in imaging elements can be made with substantially improved stability to particle growth by dispersing the compound of interest in the presence of a relatively small amount of a second compound that is struct... | 05/12/1998 |
| 5725990 | Image formation method An image formation method comprising imagewise exposing a silver halide light-sensitive material comprising a support having thereon a light-sensitive silver halide, a binder, a slightly water soluble basic metal compound, and a dye composition which is d... | 03/10/1998 |
| 5709983 | Nonaqueous solid particle dye dispersions Photographic elements are formed by (a) coating a first layer on a transparent support from a coating composition comprising an organic solvent, an alkaline aqueous insoluble, organic solvent soluble film forming binder, and a solid particle non-aqueous d... | 01/20/1998 |
| 5624783 | Imaging element for making a lithographic printing plate The present invention provides an imaging element comprising on one side of a support a photosensitive layer comprising a silver halide emulsion and an image receiving layer containing physical development nuclei in water permeable relationship with said ... | 04/29/1997 |
| 5362612 | Photographic material containing a non-sensitizing dye absorbing at 670 nm A photographic material is disclosed comprising a support, at least one silver halide emulsion layer, and optionally one or more non-photosensitive hydrophylic layer(s), characterized in that at least one of said emulsion layer(s) and/or non-photosensitiv... | 11/08/1994 |
| 5312721 | Bleachable antihalation system The invention involves a bleachable antihalation system, particularly for use in thermally developable photographic recording materials. This antihalation system contains, besides an antihalation dye, a bleaching agent that forms sulfurous acid or sulfuro... | 05/17/1994 |
| 5298379 | Radiation sensitive element with absorber dye to enhance spectral sensitivity range A radiation detecting element, particularly a photographic element having a radiation detecting composition, in particular a silver halide emulsion. The composition provides the element with a wavelength of peak sensitivity, λpeaksens, and a decreasing s... | 03/29/1994 |
| 5264322 | Sulfonated xanthene dyes, and photographic products and processes employing these dyes Xanthene derivatives having cations of the formula: ##STR1## in which X is an --SO2 --N(R6)--COR7 or --SO2 --N(R6 --CO2 (CH2)2 Y grouping, wherein R6 is an ... | 11/23/1993 |
| 5204231 | White safelight handleable photographic film containing a filter dye layer A film containing a filter layer comprised of a combination of a green dye and a yellow dye, which prevents the blue wavelength of white safelight from exposing the film. The filter layer permits handling of the film under white safelight for longer perio... | 04/20/1993 |
| 4923790 | Silver halide photographic material A silver halide photographic material composed of a support having thereon at least one light-sensitive silver halide emulsion layer, wherein the material contains the combination of (i) at least one compound represented by formula (I) and (ii) and at lea... | 05/08/1990 |
| 4895786 | Process for stabilizing photosensitive materials to replace exhaustive washing In a processing method for silver halide color photosensitive material in which silver halide color photosensitive material is treated to produce a color dye image with a processing solution that has a fixing ability, and subsequently is not washed but tr... | 01/23/1990 |
| 4892812 | Silver halide photosensitive materials There is disclosed a silver halide photosensitive material for use under room-light wherein at least one silver halide emulsion layer contains (1) a spectrally unsensitized negative silver halide having an average grain size of 0.1 to 0.3 μm and containi... | 01/09/1990 |
| 4886735 | Photopolymerizable recording materials and photoresist layers and lithographic printing plates based thereon Photopolymerizable recording materials suitable for producing photoresist layers and lithographic printing plates are composed of one or more photopolymerizable olefinically unsaturated organic compounds, optionally a polymeric binder, one or more photopo... | 12/12/1989 |
| 4880730 | Silver halide light-sensitive material A silver halide photographic light-sensitive material comprising a support having thereon at least one colored layer, and the layer can be decolored or lightened upon photographic processing of the photographic light-sensitive material, wherein the colore... | 11/14/1989 |
| 4587195 | Method of processing silver halide photographic light-sensitive material A method of processing a silver halide photographic material using a color developer containing at least two kinds of triazylstilbene brightening agents having maximum fluorescent wavelengths at least 4μ apart, said material containing a sensitizing dye ... | 05/06/1986 |
| 4456674 | Color transfer photographic processes and products This invention relates to diffusion transfer processes and products wherein the transmission density of the pigmented processing composition layer is increased by employing an alkali earth metal salt to increase the light-absorbing ability of a carboxynap... | 06/26/1984 |
| 4416971 | Novel xanthene compounds and their photographic use In one embodiment, the present invention is concerned with novel xanthene compounds of the formula ##STR1## wherein each R1 is the same and is selected from ##STR2## R2 is alkyl, R3 is an electron-withdrawing gro... | 11/22/1983 |
| 4336323 | Decolorizable imaging system A light insensitive imageable layer comprising a synthetic polymeric binder, a dye, a nitrate salt, and an acid.... | 06/22/1982 |
| 4304833 | Photographic products and processes employing triarylmethane compounds The present invention is concerned with photographic products and processes, particularly diffusion transfer products and processes employing certain colored triarylmethane compounds possessing in their triaryl structure a 4'-oxo-1'-naphthylidene (or a 4'... | 12/08/1981 |
| 4283538 | Novel triarylmethane compounds In one embodiment, the present invention is concerned with novel triarylmethane compounds possessing in their triaryl structure a 4'-oxo-1'-naphthylidene (or a 4'-oxo-1'-phenylidene) moiety and a phenyl moiety substituted in the ortho-position to the cent... | 08/11/1981 |
| 4282160 | Novel triarylmethane compounds The present invention is concerned with novel compounds useful in photographic products and processes comprising triarylmethane dyes possessing in their triaryl structure a 4'-oxo-1'-naphthylidene (or a 4'-oxo-1'-phenylidene) moiety and a phenyl moiety su... | 08/04/1981 |
| 4259493 | Perhalomethylcarbinol-substituted phenol and naphthol sulfamphthaleins The present invention is concerned with novel 3,3-disubstituted-sulfam(na)phthaleins wherein one of the 3-substituents is derived from a 1-naphthol or a phenol substituted in the 2-position with a perhalomethylcarbinol group and wherein the N atom of the ... | 03/31/1981 |
| 4139381 | Photographic products and processes employing pH sensitive filter dyes This invention is concerned with photographic products, particularly diffusion transfer photographic film units, useful in photographic processes conducted outside of a camera wherein post-exposure fogging by ambient light is prevented by a compound initi... | 02/13/1979 |
| 4115126 | Magenta triphenylmethane antihalation dyes for photographic elements Novel magenta dyes of the following structure ##STR1## where R1 and R2 = same or different lower alkyl (C1 -C5) groups, optionally substituted; wherein when R3 = a lower alkyl group, then R4... | 09/19/1978 |
