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Class 430/464 - Developer


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Compositions functioning to render visible a latent image
No. of patents: 137
Last issue date: 09/16/2008


1        
NumberTitleIssue Date
7425408Silver halide color photographic light-sensitive material
A silver halide color photographic light-sensitive material, having at least one each of blue-, green-, and red-sensitive emulsion layers containing yellow, magenta, and cyan couplers, respectively, on a support; wherein said blue-sensitive emulsion layer con...
09/16/2008
7384731Method for forming color image and silver halide color photosensitive material used for the same
A method for forming color images comprising subjecting a silver halide color photosensitive material to a development processing in the presence of a compound (A) defined below, wherein the silver halide color photosensitive material having a blue-sensitive unit, a...
06/10/2008
7354733Method for sorting and separating living cells
We disclose methods of sorting or separating mixtures of living cells (e.g., eukaryotic, prokaryotic, mammalian, pathogenic, bacterial, viral, etc.). We perform our methods by activating cell-selective photophoric labels, which photosensitize and chemically reduce a...
04/08/2008
7332444Method for smoothing areas in structures by utilizing the surface tension
A method for smoothing areas of a structure made of a first material having a predetermined first glass transition temperature on a carrier includes the steps of: (1) applying a second material having a predetermined second glass transition temperature, so that the ...
02/19/2008
7312022Method of forming color image
A method of forming color image, comprising processing a silver halide color photosensitive material with a development processing solution containing a color developing agent, the silver halide color photosensitive material comprising a support and, superimposed th...
12/25/2007
7172854Photographic color developer solution and processing method by use thereof
A color developer solution is disclosed, comprising p-phenylenediamine type color developing agents, wherein 2% to 35% by weight of the p-phenylenediamine color developing agents is accounted for by a N-hydroxyalkyl-substituted p-phenylenediamine color developing ag...
02/06/2007
7169541Compound, polymer, resist composition, and patterning process
There is disclosed a polymer containing at least a repeating unit represented by the following general formula (1), and the resist composition containing the polymer as a base resin, especially a chemically amplified resist composition. There can be provided a resis...
01/30/2007
7094523Developer solution and process for use
An improved composition and method for the development of resists is disclosed. The method comprises contacting the resist with a developer solution comprising a source of alkalinity and a cationic surfactant which is an ethoxylated and/or propoxylated tallow amine....
08/22/2006
6770426Supercritical compositions for removal of organic material and methods of using same
A method for removing organic material in the fabrication of structures includes providing a substrate assembly having an exposed organic material and removing at least a portion of the exposed organic material using a composition including sulfur trioxide (SO3...
08/03/2004
6749998Photoresist strippers containing reducing agents to reduce metal corrosion
Alkaline photoresist stripping compositions containing a reducing agent to reduce or inhibit metal corrosion are disclosed. Reducing agents include compounds containing reactive multiple bonds, hydrazine and derivatives thereof, oximes, hydroquinone, pyrogallol, gal...
06/15/2004
6406838Protective overcoat for an imaging element comprising an enzyme-treated biopolymer
The present invention provides an overcoat for a photographic element that allows for appropriate diffusion of photographic processing solutions. The overcoat comprises 10 to 50% by weight of a enzyme-degradable biopolymer and 50 to 90% by weight of hydro...
06/18/2002
6372414Lift-off process for patterning fine metal lines
The present invention relates to a process for providing a pattern on a substrate for use in a metal lift-off process, the process comprising: 1) coating a substrate with a liquid positive photoresist; 2) soft baking the coated substrate; 3) contacting th...
04/16/2002
6242167Developer for use with carbonless copy paper and photo imaging systems
An electron accepting developer useful for producing visible images by reaction with an electron donor in carbonless paper and photo-imaging systems, the developer comprising an acid-treated, water insoluble alkali metal-modified, inorganic oxide or an ac...
06/05/2001
6218093Photographic solution for developing a silver halide photographic product
An aqueous solution for developing a silver halide photographic product comprises an alkanolamine in an amount greater than or equal to 0.6 mol/l, at least one wetting agent that is stable at a high pH and miscible in said developing solution, a developin...
04/17/2001
6107012Two-stage processing of low silver black-and-white photographic elements
Low silver black-and-white photographic elements, such as radiographic films, can be processed quickly using a two-stage process in which black-and-white development is carried out in the first stage for up to 30 seconds, and such development continues al...
08/22/2000
6033838Yellow dye-containing developing composition and its use in two-stage processing of roomlight handleable black-and-white photographic elements
Black-and-white elements, such as radiographic films, can be processed in roomlight because the developing composition includes a water-soluble colorant. Such colorants are water-soluble dyes that have a maximum absorption wavelength of from about 350 to ...
03/07/2000
6004736Silver halide photographic light-sensitive material
The object is to provide a silver halide photographic light-sensitive material containing a developing agent which can effect color developing reaction efficiently with a known coupler without being restricted by the kind of the coupler. Namely, the prese...
12/21/1999
5958302Conductive polymers
A process for the preparation of conductive polymers which comprises (a) mixing at least one monomer with at least one conductive component, solvent, at least one polymerization initiator, and an optional chain transfer component; (b) effecting solution p...
09/28/1999
5851741Method for the formation of color images
The present invention provides a method for forming color images by processing in a short period of time color photographic materials containing at least one oil-soluble coupler with a color developer which does not substantially contain benzyl alcohol, w...
12/22/1998
5849469Process for forming an image using novel magneta couplers for color photography
The invention provides a novel magenta coupler of the formula (I) ##STR1## wherein R1 and R2 are the same or different and are selected from H, alkyl, substituted alkyl, aryl, substituted aryl, heteroaryl, alkylthio, carboxylic ...
12/15/1998
5837435Liquid color developer for silver halide color photosensitive materials and processing method using the same
Provided are a liquid color developer suitable for silver halide color photosensitive material, preferably for a silver halide color photosensitive material having a magnetic recording layer on a support, wherein the developer comprises a single solution ...
11/17/1998
5830625Silver halide color photographic material and processing method thereof
A silver halide color photographic material is disclosed, comprising a support having thereon at least two light-sensitive silver halide emulsion layers, the lowermost light-sensitive silver halide emulsion layer and/or a light-insensitive layer adjacent ...
11/03/1998
5792599Color photograhic material
Provided is a color photographic material excellent in discrimination and color reproducibility, which has a support and at least a light-sensitive silver halide, a binder, a coupler and a coupling developing agent provided thereon, and at least three lig...
08/11/1998
5773208Latent image keeping improvement with a hexose reductone and green sensitized epitaxially-finished tabular grain emulsions
The invention relates to an emulsion comprising silver halide grains, said grains being tabular and comprising sensitizing dye(s) and silver salt epitaxial deposits, and addenda that include a tetraazaindene and a hexose reductone represented by Formula I: ...
06/30/1998
5763145Photographic element containing a reductone and, in the most blue light sensitive layer, a fine grain emulsion
The invention provides a multicolor photographic element comprising a support bearing at least two silver halide emulsion layers having different sensitivities to blue light, a silver halide emulsion layer sensitive to green light, and a silver halide emu...
06/09/1998
5723265Image forming method
A color image forming method is disclosed, comprising developing a silver halide photographic material and bleach and/or fixing the photographic material, wherein the color image is formed in the presence of a dextran. The dextran may be incorporated in t...
03/03/1998
5688635Toning of photographic print material
There is described a photographic developing solution which comprises as an image toning agent a compound of formula I: ##STR1## where Ar is an aromatic or heteroaromatic ring which may be substituted, in a concentration of at least 0.00035 moles/lit...
11/18/1997
5656415Composition for developing an exposed photographic product having improved stability in air
A novel inorganic composition for developing silver halide photographic products has improved stability in air. The composition comprises at least one oxidizable metallic ion, ethylenediamine tetraacetic acid and at least one additional complexing agent o...
08/12/1997
5624786Photographic image forming method
An image forming method is disclosed, comprising exposing a silver halide photographic material through a transparent, high definition-screening original and developing the photographic material with a developer to form a halftone dot image, wherein: the ...
04/29/1997
5582959Method for forming an image
An image-forming method comprising processing an imagewise exposed silver halide photographic material for a laser scanner comprising a transparent support having thereon at least one silver halide emulsion layer comprising a silver halide emulsion having...
12/10/1996
5480628Color developer and processing method using the same
There is disclosed a color developer and a method for processing a silver halide color photographic material with said color developer. The color developer comprises a water-soluble silicone compound, preferably at least one water-soluble silicone compoun...
01/02/1996
5457011Photographic developing composition containing a sludge inhibiting agent and use thereof in the high contrast development of nucleated photographic elements
An improved photographic developing composition, for use in development of a black-and-white silver halide photographic element, is comprised of at least one developing agent and, in an amount sufficient to inhibit sludge deposition, a polyoxyalkylated ph...
10/10/1995
5427897Method for processing silver halide color photographic material
A method for processing an imagewise exposed silver halide color photographic material comprising a support having thereon at least a silver halide emulsion layer containing a cyan dye-forming coupler, a silver halide emulsion layer containing a magenta d...
06/27/1995
5409805Solid processing agent for silver halide photographic light-sensitive materials
A solid processing agent for a silver halide photographic light-sensitive material is disclosed, which comprises a compound represented by the following Formula (I): ##STR1## wherein R1 represents a halogen atom, an alkyl group or an alken...
04/25/1995
5389502Hardening developer for silver halide photography and development method
An alkaline, aqueous black-and-white photographic developer and developing method. The developer includes hydroquinone developing agent, auxiliary developing agent, dialdehyde hardener, organic antifoggant, sulfite antioxidant, buffer, and sequestering ag...
02/14/1995
5376510Concentrated photographic developing solution
There is described a concentrated photographic silver halide developing solution which comprises from 50 to 150 g/liter of an ascorbic acid type compound of the general formula I: ##STR1## or alkali metal salts thereof, in which the group R represent...
12/27/1994
5364746Developer for silver halide photographic light-sensitive material
A developer for developing a silver halide photographic material is disclosed. The developer comprises a compound represented by Formula 1 or Formula 2; ##STR1## wherein R1, R2, R3, and R4 are each a hydrog...
11/15/1994
5342741Method of processing silver halide photographic material and composition for processing
A developer composition having improved stability to aerial oxidation, which contains at least one compound represented by formulae (A) and (B): ##STR1## where R1 and R2 each represent a hydroxyl group, an amino group, an acylam...
08/30/1994
5300394Dispersions 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 improved stability to particle growth....
04/05/1994
5296342Method of developing x-ray materials
For the processing in a total processing time of 60 seconds or less of exposed X-ray materials containing silver bromide or silver bromoiodide emulsions use is made of an aqueous alkaline photographic developing solution, having a pH in the range of 9 to ...
03/22/1994
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