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Class 430/373 - Intensifying


Subclass of Class 430 - Radiation imagery chemistry: process, composition, or product thereof
Definition: Processes wherein the density of the dye image is increased.
No. of patents: 99
Last issue date: 03/04/2008


1      
NumberTitleIssue Date
7339690Identification card printer with client/server
An identification card printer for printing an image on an identification card, is provided which includes a print mechanism adapted to deposit material on to the card. A network adapter is configured to couple to a network. A print drive module controls the print m...
03/04/2008
7290146Managed credential issuance
In a method of issuing a credential, a request for issuance of the credential is received. Next, a unique identification for the requested credential is assigned and data elements corresponding to the credential are provided. A credential production data collection ...
10/30/2007
7263294Infrared data communication module and method of making the same
An infrared data communication module includes a substrate having a surface on which a light emitting element, a light receiving element, and an IC element are mounted. A resin package is formed on the substrate for integrally enclosing the light emitting element, t...
08/28/2007
7253213Anionic and Lewis base photopolymerization process and its use for making optical articles
The invention relates to a process for polymerising a monomer, polymerizing and/or crosslinking an oligomer, or crosslinking a polymer or copolymer, said monomer, oligomer, polymer and copolymer being selected among precursor monomers, urethane, thiourethane and epi...
08/07/2007
7214464High speed positive-working photothermographic radiographic film
The present invention is directed to a method of forming a positive image in a photothermographic assembly comprising a photothermographic material and an intensifying means for converting ionizing radiation, wherein the assembly has been imagewise exposed to ionizi...
05/08/2007
7179301Dyeing compositions for keratinous fibers containing paraphenylenediamine derivatives with pyrrolidinyl group
The invention concerns novel dyeing compositions for keratinous fibers comprising at least a paraphenylenediamine derivative with pyrrolidinyl group as oxidation base, a dyeing method and a dyeing kit using said composition. ...
02/20/2007
7063925Expansion of color gamut for silver halide media
The invention relates to a photographic article comprising a base material carrying at least one layer comprising a photographic image formed by combination of dyes formed from couplers wherein areas of said photo image are colored without dyes formed by couplers.
06/20/2006
6946005Pyrrolidinyl-substituted para-phenylenediamine derivatives substituted with a cationic radical, and use of these derivatives for dyeing keratin fibers
Novel pyrrolidinyl-substituted para-phenylenediamine derivatives comprising a cationic radical, the dye compositions comprising them and the process for dyeing keratin fibers using these compositions, making it possible to obtain a chromatic, powerful, unselective a...
09/20/2005
6923835Bis-para-phenylenediamine derivatives comprising a pyrrolidyl group and use of these derivatives for dyeing keratin fibres
The invention relates to novel bis-para-phenylenediamine derivatives containing a pyrrolidyl group substituted with a cationic radical, to dye compositions containing them and to the process of dyeing keratin fibres using these compositions. The present inven...
08/02/2005
6660461Stabilized amplified color developing composition, multi-part kits, and method of use
An amplified color developing composition is stabilized with a cyclicaminomethanediphosphonic acid or salt thereof alone of in combination with other stabilizing compounds. This composition also comprises a color developing agent, a redox oxidizing agent ...
12/09/2003
6593042Expansion of color gamut for silver halide media
The invention relates to a photographic article comprising abase material carrying at least one layer comprising a photographic image formed by combination of dyes formed from couplers wherein areas of said photo image are colored without dyes formed by c...
07/15/2003
6503670Color film restoration process
A process for restoring the color of faded color negative film, particular for faded color motion pictures. The original faded negative film is used to produce a green enhancement mask and a blue enhancement mask (or a combination green/blue enhancement m...
01/07/2003
6479223Method of producing a photographic image
A method of producing a photographic image in an imagewise exposed photographic material comprising one or more silver halide emulsion layers comprises applying to the material in an imagewise manner a developer solution containing a silver halide develop...
11/12/2002
6444392Black and white graphic arts film
A black and white graphic arts film comprising a support having thereon at least one emulsion layer, said emulsion layer comprising: a trinuclear merocyanine spectral sensitising dye; 2-methylthio-4-hydroxy-6-methyl-1,3,3a,7-tetraazaindene (SMe-TAI); and a photosen...
09/03/2002
6440653Method of producing a photographic image
A method of producing a photographic image in an imagewise exposed photographic material comprising one or more silver halide emulsion layers comprises developing the material with a developer solution containing a silver halide developing agent, applying...
08/27/2002
6303279Photographic developer/amplifier compositions
An aqueous redox amplifier composition comprising a color developing agent, hydrogen peroxide or a compound which provides hydrogen peroxide and hydroxylamine or a salt thereof wherein the concentration ranges are: hydrogen peroxide from 0.5 to 10 ml/l (as 30%...
10/16/2001
6159668Color-image forming method using a silver halide color photographic light-sensitive material
There is disclosed a method for forming a color-image, which method comprises 1 containing, in a light-sensitive material, a dye-forming coupler, and a compound or its precursor, that is oxidized by a silver halide, to form an oxidation product thereof, t...
12/12/2000
6156488Photographic bleach compositions
A method of processing an imagewise exposed photographic silver halide material which includes a redox amplification dye image-forming step and a bleach step using an aqueous solution of hydrogen peroxide or a compound capable of releasing hydrogen peroxi...
12/05/2000
6114101Photographic developer/amplifier compositions
An aqueous redox amplifier composition comprising a color developing agent, hydrogen peroxide or a compound which provides hydrogen peroxide and a hydroxylamine compound of the formula: ##STR1## or a salt thereof wherein R1 and R2
09/05/2000
6063553Photographic recording materials and their use in redox amplification
A photographic recording material for use in redox amplification comprises a support having thereon a plurality of emulsion layers, each emulsion layer containing a color-forming coupler, and wherein the activity of the couplers is from 45 to 70% as measu...
05/16/2000
6033831Method for forming method
A method for forming an image is disclosed. The method comprises the steps of exposing a photographic image forming medium by scanning by a light beam, and developing the photographic image forming medium to form an image, wherein the diameter and the int...
03/07/2000
6033832Process for the production of a photographic image
A process for the production of a photographic image, in particular an ID card, using a color photographic silver halide material on a reflective support having a zone I in which information is recorded in the form of a colored image and a zone II in whic...
03/07/2000
5972573Image forming method
An image forming method of a silver halide light sensitive photographic material including a color image forming layer containing a silver halide emulsion and a dye providing material is disclosed, the image forming method comprising the steps of developi...
10/26/1999
5972575Method for the selective silvering of photographic materials
Methods of selectively silvering photographic materials. A method for selective reflective silvering of color negative photographic materials, whereby an attractive image comprising reflective silver, black, and full color areas may be obtained, comprises...
10/26/1999
5968717Process and apparatus for the redox development of photographic materials
A process for forming a photographic image includes a color development step and a combined bleach/redox amplification step. The bleach amplification step is effected by applying to the surface of the photographic paper or other material an amount of blea...
10/19/1999
5968721Photographic developer/amplifier process and solutions
A process for the redox development of an imagewise exposed photographic recording material comprises developing the photographic material in a redox developer/amplifier solution containing peroxide as an oxidizing agent, hydroxylamine as an antioxidant, ...
10/19/1999
5965334Process for the development of photographic materials
A process for the development of an imagewise exposed photographic recording material containing more than 200 mg/m2 of silver comprises subjecting the photographic recording material to a development/amplification step using a developer/amplif...
10/12/1999
5925504Method of forming a photographic color image
A silver halide material can be processed using a redox amplification developer solution and a bleach solution. Both solutions contain a peroxide oxidant....
07/20/1999
5916739Silver halide light sensitive photographic material and image forming method by use thereof
An image forming method of a silver halide light sensitive photographic material having at least one color image forming layer containing a silver halide emulsion and a dye forming coupler, the image forming method comprising the steps of exposing the pho...
06/29/1999
5900353Method of forming a photographic color image
Photographic materials are processed by color development and a peroxide amplifier solution. The color developer contains an alkali metal phosphate and has a pH of 11 to 12....
05/04/1999
5879865Image forming method
An image forming method for a silver halide photographic light sensitive material comprising a support having thereon a color image forming layer containing a silver halide emulsion and a dye forming coupler is disclosed, comprising (i) subjecting the pho...
03/09/1999
5871891Processing both low and high silver photographic materials in a sequential manner in a single procssor
A processing method can be used to develop sequentially both low silver and relatively high silver photographic materials in the same processor. The method includes a development step for each type of material, in any order, with a developer solution adap...
02/16/1999
5837430Image forming method
An image forming method using a silver halide photographic light-sensitive material is disclosed The image forming method comprises the steps of (1) imagewise exposing to light a silver halide photographic material comprising a support having thereon a ph...
11/17/1998
5837431Photographic developer/amplifier compositions
Processing of color photographic materials can be accomplished using an aqueous redox amplifier composition comprising a color developing agent, an antioxidant therefor, hydrogen peroxide, and a stabilizing amount of nitrite ions to reduce dye loss during...
11/17/1998
5821037Photographic developer-amplifier composition
A redox developer-amplifier composition contains a color developing agent and a redox oxidizing agent. The composition also contains a stabilizing amount of Zn++ or Mg++ ions, and thus has improved stability....
10/13/1998
5783375Method of processing a color photographic silver halide material
A redox amplification process with minimal steps includes processing a silver halide with an amplifier/bleach/fix solution that includes a redox oxidant capable of bleaching a silver image and a fixing agent that does not react with the redox oxidant....
07/21/1998
5766831Method of forming a photographic color image
A color photographic material is processed first by color development, then is contacted with a solution that both bleaches and provides redox amplification....
06/16/1998
5756270Method of processing a photographic silver halide color material
A method of processing an imagewise exposed photographic silver halide color material which comprises color development and bleach steps. Between these two steps is a fixing, stop or wash step, the solution for which is passed through an absorbent materia...
05/26/1998
5756268Processing color photographic materials
If a color photographic material, which is processed by the process steps a) image-by-image exposure, b) color developing, c) bleaching, d) fixing, e) washing or stabilizing, and f) drying, wherein steps c) and d) may be combined to constitute bleach-fixi...
05/26/1998
5741631Photographic dye image-forming process
A process for the formation of a dye image by a redox amplification process in an imagewise exposed photographic color material having at least one silver halide layer and associated therewith a dye image-forming color coupler, comprises treating the mate...
04/21/1998
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