Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Fyson; John R.
Address:
Hackney, GB
No. of patents:
21
Patents:












Patent Number Title Of Patent Date Issued
7648821 Method of forming flexible electronic circuits January 19, 2010
A multiple layer photosensitive element having at least three differently sensitised photosensitive layers on one side of a support, such as a, transparent flexible support, is imagewise exposed according to a desired circuit pattern and developed to form two layers of conductive track
7642039 Method of making an address plate January 5, 2010
A method of producing an address plate comprising the steps of; coating a layer of conducting inorganic material onto a substrate, coating a layer of photoresist above this layer of conductive material and curing this layer, exposing, through a mask, the desired pattern of the conductors
7501071 Method of forming a patterned conductive structure March 10, 2009
A method of producing a patterned mirror on a transparent conductive substrate comprises the steps of; coating a layer of conductive material onto a substrate, coating a layer of metal onto the layer of conductive material, coating a layer of photoresist onto the layer of metal, curing
7361379 Method of registering a spacer with a conducting track April 22, 2008
A method of producing a relief structure on a patterned conductor comprises the steps of; coating a layer of conductive material onto a transparent substrate, coating a layer of metal onto the layer of conductive material, coating a layer of photoresist onto the layer of metal, curin
7217504 Method of imaging May 15, 2007
The application, according to a desired image, of an absorbance controlling composition to a receiver having an imaging layer comprising a radiation absorbing component, such as a dye or pigment, with spectral absorbance properties susceptible to change on treatment with the absorban
6830878 Partially oxidized polyalkyleneimine antioxidant for photographic developers December 14, 2004
The present invention relates to a developer comprising a developing agent and a polyalkyleneimine antioxidant being formed by the condensation of a number of alkyleneimine units and having the following formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 independently represen
6797183 Method of treating waste effluent September 28, 2004
This invention provides a method of treating waste effluent, particularly photographic effluent, containing reduced species such as thiosulphate or sulphite, by oxidation with hydrogen peroxide or a compound capable of releasing hydrogen peroxide, in the presence of a catalyst therefor.
6692904 Photographic wash solution and process February 17, 2004
A photographic washing bath comprises a chamber containing a wash solution for a silver halide photographic material having a pH of less than 7 and comprising water having dissolved therein an oxidizing agent, said oxidizing agent having an oxidizing potential of at least 1 volt and bein
6524778 Processing photographic material February 25, 2003
A method of processing a silver halide photographic material comprises passing the material through a processing solution repeatedly at a temperature suitable for processing, the material spending the major part of the processing time out of the liquid, wherein said processing solution
6127107 Photographic recording materials and their use in redox amplification October 3, 2000
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 measured by the citrazinic acid method
6063553 Photographic recording materials and their use in redox amplification May 16, 2000
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 measured by the citrazinic acid method
5965334 Process for the development of photographic materials October 12, 1999
A process for the development of an imagewise exposed photographic recording material containing more than 200 mg/m.sup.2 of silver comprises subjecting the photographic recording material to a development/amplification step using a developer/amplifier solution containing an oxidizin
5884116 Photographic processing apparatus March 16, 1999
A photographic processing apparatus (100) for processing photographic materials and comprising at least one processing stage (10,20), a washing/stabilizing stage (30), replenishment system (14,15,16,24,25,26,34,35,36) for replenishing each processing and washing/stabilizing stage (10
5578431 Method of processing photographic silver halide materials without replenishment November 26, 1996
A method of processing an imagewise exposed photographic silver halide color material in a machine containing a number of processing tanks or processing tanks which are supplied from a non-replenished source, the method comprising increasing the temperature of at least one of the tanks
5578430 Method of processing photographic silver halide materials without replenishment November 26, 1996
A method of processing an imagewise exposed photographic silver halide material in a machine containing a number of non-replenished processing tanks or processing tanks that are supplied from a non-replenished source, the method wherein the silver halide comprises at least 95% by weight
5578429 Method of processing photographic silver halide materials November 26, 1996
A method of imagewise exposing and processing a photographic silver halide color material in a machine containing a number of non-replenished processing tanks or processing tanks that are supplied from a non-replenished source,the method comprising increasing the exposure time automatica
5578428 Process and apparatus for the peroxide bleaching of photographic materials November 26, 1996
A process for the bleaching of an exposed photographic material utilizes a peroxide bleach solution to remove metallic silver from the exposed photographic material. The silver from the photographic material passes into the bleach solution such that at least part of the excess silver ove
5561488 Photographic processing method and apparatus October 1, 1996
A photographic processing machine having at least two processing tanks for holding different processing solutions and a removable container (100) containing working strength processing solutions and a washing-stabilizing solution in separate sub-containers (10-50) therein from which the
5532780 Photographic processing method using a cartridge July 2, 1996
A photographic processing machine having at least two processing tanks for holding different processing solutions and a removable container (100) containing working strength processing solutions and a washing-stabilizing solution in separate sub-containers therein from which the processi
5389501 Method of fixing a photographic material February 14, 1995
A method of fixing a photographic element with a fixing solution containing less than 20% ammonium thiosulphate wherein the photographic element has incorporated therein a fix accelerator precursor which is a silver salt of an amino thiol having a solubility of less than 1 g/l (as silver
4983504 Method and apparatus for processing photographic color materials January 8, 1991
A method for processing photographic silver halide color negative film and color negative paper each through its own color developing solutions wherein the paper color developing solution is replenished and the overflow from this replenished solution is used to replenish the film col










 
 
  Recently Added Patents
Remote device pairing setup
Conductor for transmitting electrical power
Utility knife
Antenna arrangement and antenna housing
Measurement and uses of oxidative status
Vehicle window opening and closing control device
Reflective non-invasive sensor
  Randomly Featured Patents
Non-toxic chemical musical instrument string coating and preservative
Rheoforming apparatus
Heat seal blister package having improved moisture vapor transmission barrier and method for forming same
Bucket that is applicable interchangeably to operating machines provided with hydraulic or electric plant
Monitoring of movable components
Battery control system and vehicle
Plasma assisted apparatus for organic film deposition
Pipe supporting and spacing member
Polymers for separation of biomolecules by capillary electrophoresis
Ferritic and martensitic stainless steels excellent in machinability