Matches 101 - 150 out of 316 < 1 2 3 4 5 6 7 >
Match Document Document Title
5500338 Black and white photographic elements containing release compounds and method of preparing photographic emulsion  
The invention provides a black and white photographic element comprising a support having situated thereon at least one silver halide emulsion, the element containing a release compound that...
5487968 Silver halide photographic material  
A silver halide photographic material having at least one silver halide emulsion layer and at least one compound represented by a general formula (I) on a support: A-(TIME) m -(RED) n -Q ...
5478711 Photographic elements containing development accelerators and release compounds that release development inhibitors  
A photographic element comprising a support having located thereon at least one silver halide emulsion layer, the emulsion layer containing a development accelerator and a release compound that...
5478704 Method for forming color images  
i) A method of forming color images improved in color reproducibility and sharpness, which comprises providing a silver halide color photographic material which has on a support at least one...
5474886 Silver halide color photographic material  
A silver halide color photographic material is disclosed which comprises a support having thereon at least one light-sensitive silver halide emulsion layer. The silver halide color photographic...
5464733 Photographic material having reduced fog  
Disclosed is a multilayer color photographic element comprising a support having coated thereon photographic silver halide emulsion layers, the layers including blue sensitive, green sensitive and...
5462848 Color photographic materials including magenta coupler, inhibitor-releasing coupler and carbonamide compound, and methods  
Color photographic materials comprise a support bearing a silver halide emulsion and a coupler composition. The coupler composition comprises a two-equivalent pyrazolone magenta dye-forming...
5455151 Color photographic silver halide material  
Colour photographic silver halide material with at least two blue-sensitive yellow-coupling, two green-sensitive magenta coupling and two red-sensitive cyan coupling silver halide emulsion layers...
5451492 Photographic elements containing certain acylacetanilide couplers in combination with development inhibitor releasing couplers  
The present invention provides a photographic element comprising a support bearing a blue light sensitive silver halide emulsion layer containing an acylacetanilide yellow image dye-forming coupler...
5451496 Color photographic materials and methods containing DIR or DIAR couplers and phenolic coupler solvents  
Color photographic materials comprise a substrate bearing a silver halide emulsion and a coupler composition comprising (a) a 2-phenylcarbamoyl-1-naphthol compound selected from the group...
5449592 Silver halide color photographic light sensitive material for color proof and method for preparing color proof using the same  
A silver halide color photographic light-sensitive material for making a color proof and a method for making the color proof using the light-sensitive material. Halftone color proofs having a...
5447833 Silver halide photographic material and imidazole derivatives  
A silver halide photographic material having on a support at least one silver halide emulsion layer, which contains at least one precursor of the kind which releases at least two groups selected...
5441847 Method for processing a black-and-white silver halide photographic light-sensitive material  
A method of processing, by use of an automatic processor, a black-and-white silver halide photographic light-sensitive material containing a hydrazine compound and a redox compound capable of...
5441851 Use of heterocyclic nitrogen addenda to reduce continued coupling of magenta dye-forming couplers  
A photographic element with a support and a silver halide emulsion layer includes a two-equivalent pyrazolone magenta dye-forming coupler and a heterocyclic nitrogen addendum which is a protic...
5429915 Silver halide color photographic light-sensitive material comprising a red-sensitive silver halide emulsion layer unit having at least 3 sublayers of different sensitivity  
A silver halide color photographic light-sensitive material has red-, green-, and blue-sensitive silver halide emulsion layers, and the red-sensitive emulsion layer contains a cyan coupler and a...
5411839 Image formation in color reversal materials using strong inhibitors  
An improved color reversal element comprising: a support having thereon at least two light-sensitive silver halide emulsion layers and a compound capable of releasing a development inhibitor, the...
5399472 Coupler blends in color photographic materials  
A silver halide emulsion is disclosed including a blend of a first image dye-forming coupler which does not intrinsically inhibit development of silver halide, and a second image dye-forming...
5399466 [Method of processing] photographic elements having fogged grains and development inhibitors for interimage  
Photographic reversal elements, preferably color reversal elements, and methods of processing them, which elements use both an inhibitor releasing compound in a causer layer and fogged grains in...
5399471 Silver halide color photographic light-sensitive material  
A silver halide color photographic light-sensitive material comprising at least one light-sensitive silver halide emulsion layer on a support. The silver halide emulsion layer contains tabular...
5399469 Spatially fixed absorber dyes in less sensitive layers  
This invention relates to color photographic elements and processes and especially to color photographic elements comprising two or more image forming layers sensitized to the same region of the...
5399465 Method of processing reversal elements comprising selected development inhibitors and absorber dyes  
A reversal photographic element, preferably a color reversal element, is provided with development inhibitors of a defined class, and an absorber dye. The combination improves acutance. The element...
5385816 Photographic silver halide color materials with sulfonylhydrazine color developer  
This invention provides a color photographic element comprising, in an adjacent silver halide emulsion layer, (1) a development inhibitor releasing developer (IRD) which comprises a hydrazide,...
5385812 Continuous manufacture of gelled microprecipitated dispersion melts  
The invention discloses a continuous method of manufacture of gelled dispersion melts of "small-particle" microprecipitated photographic agents. The continuous melt manufacturing process of this...
5384234 Silver halide color photographic photosensitive materials  
The present invention provides a silver halide color photographic photosensitive material which has high saturation, excellent color reproduction and excellent graininess, the material comprising a...
5380633 Image information in color reversal materials using weak and strong inhibitors  
An improved color reversal element is disclosed capable of development in black and white developer, and of development in a color developer comprising: a support having thereon at least two...
5380639 Silver halide color photographic material  
A silver halide color photographic material containing a compound capable of the timed release of photographically useful groups is disclosed. The material contains at least one compound of the...
5376519 Photographic material containing a coupler composition comprising magenta coupler, phenolic solvent, and at least one aniline or amine  
A color photographic material and process provide a two-equivalent 3-anilino pyrazolone magenta dye-forming coupler, a phenolic coupler solvent and at least one amine compound.
5372920 Photographic material having contiguous red layers  
A multilayered color photographic element contains a support having coated thereon photographic silver halide emulsion layers including at least one blue-sensitive and at least three red-sensitive...
5372919 Polymers for the release of photographically useful groups  
A polymeric material is provided comprising a blocked photographically useful group (PUG). The incorporated blocked photographically useful group includes a PUG and a blocking group that is capable...
5362880 Method of preparing a magenta development inhibitor releasing coupler  
Disclosed is a method of preparing a photographic coupler comprised of 1-aryl-3-substituted-4-heterocyclic-5-pyrazolone development inhibitor releasing coupler for use in a photographic element,...
5360709 Silver halide photographic material containing a DIR compound  
A silver halide color photographic material comprising on a support at least a silver halide emulsion layer, comprising a compound represented by general formula (I): A--(L) r --INH--(CH 2 ) n ...
5356764 Dye image forming photographic elements  
A color photographic element having a support bearing at least one radiation sensitive emulsion layer comprising dispersing medium and silver halide grains is disclosed. The emulsion layer is a...
5356767 Silver halide photographic light-sensitive material containing an acylacetamide type yellow dye forming coupler having an acyl group and a compound capable of releasing a development inhibitor  
A silver halide photographic light-sensitive material includes a support, and at least one light-sensitive silver halide emulsion layer formed on the support, wherein at least one of the...
5354650 Photographic elements containing release compounds  
Photographic elements are described which contain a release compound that during photographic processing provides an imagewise distribution of a photographically inert compound which can react with...
5352570 Method and photographic material and process comprising a benzotriazole compound  
A new method of preparation of a single isomer of a benzotriazole compound comprises the step of reacting a benzotriazole compound containing symmetrical substituents on the benzo ring with...
5350666 Silver halide photographic materials  
A silver halide photographic material having on a support, at least one photosensitive silver halide emulsion layer, which contains a coupler which releases at least two groups selected from the...
5334490 Magenta development inhibitor releasing coupler  
Photographic compound (A) capable, upon oxidative coupling, of forming a dye, comprises in the coupling position, a coupling-off group that comprises in sequence, a releasable benzotriazole group...
5326680 Silver halide color photographic light-sensitive material  
A silver halide color photographic light-sensitive material having at least one light-sensitive silver halide emulsion layer formed on a support wherein the light-sensitive material contains a...
5314792 Photographic element and process providing improved color rendition  
A photographic element and process useful therewith comprises at least two light sensitive silver halide layers sensitized to green light and having differing degrees of light sensitivity,...
5310642 DIR couplers with hydrolyzable inhibitors for use in high pH processed films  
A silver halide photographic light-sensitive material for development in a development solution at a pH of at least 11.4 is disclosed. The material comprises a support having a silver halide...
5310638 Silver halide color photographic material comprising at least one DIR-hydroquinone compound, and having a total silver content of less than 1.0 g/m.sup.2  
A silver halide color photographic material comprises a support, a blue sensitive layer, a green sensitive layer and a red sensitive layer. The total silver content of the photographic material is...
5306607 Photographic material and process comprising a pyrazolotriazole moiety  
A photographic element is disclosed comprising a support bearing at least one photographic silver halide emulsion layer and at least one photographic coupler comprising a pyrazolotriazole moiety...
5300406 Photographic element comprising a combination of a development inhibiting releasing coupler and a bleach accelerator releasing compound  
A color photographic element comprises a support bearing at least one photographic silver halide emulsion layer, an image dye-forming coupler, and a combination of a development inhibitor releasing...
5300394 Dispersions for imaging systems  
A solid particle aqueous dispersion of a compound useful in imaging is prepared by milling an aqueous slurry of the compound in the presence of a fluorosurfactant. The resulting dispersion has...
5298376 Photographic silver halide material with improved color saturation  
This invention provides a color silver halide photographic element having improved color saturation and a method of developing the photographic element. The photographic element comprises at least...
5288593 Photographic material and process comprising a coupler capable of forming a wash-out dye (Q/Q)  
A photographic element comprises a support bearing at least one photographic silver halide emulsion layer and at least one coupler (A) having a water solubilizing group wherein coupler (A) forms a...
5288594 Photographic element and process comprising a development inhibitor releasing coupler and a yellow dye-forming coupler  
A combination of a development inhibitor releasing coupler having a particular releasable mercaptotetrazole group; a concentration within the range of 2.5 to 25 mg/m 2 , that does not accelerate...
5286620 Silver halide color photographic material  
A silver halide color photographic material comprising a support having provided thereon at least one silver halide emulsion layer, which is characterized by containing a compound represented by...
5286613 Photographic material comprising a combination of couplers forming washout and non-washout dyes  
A color photographic element comprising a support bearing at least one photographic silver halide emulsion layer and a combination of at least two couplers (A) and (B), coupler (A) capable upon...
5283162 Photographic elements containing sulfite releasable release compounds  
There are described photographic elements containing novel release compounds which release a blocked photographically useful group, such as a blocked development inhibitor. The blocking group is...
Matches 101 - 150 out of 316 < 1 2 3 4 5 6 7 >