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Agfa-Gevaert Patents
Assignee:
Agfa-Gevaert
Address:
Mortsel, BE
No. of patents:
519
Patents:


1 2 3 4 5 6 7 8 9 10 11










Patent Number Title Of Patent Date Issued
RE40847 Ink compositions for ink jet printing July 14, 2009
Radiation curable ink compositions for ink jet contain radiation curable monomers containing vinylether and acrylate functions.
RE38322 Heat-sensitive imaging material for making lithographic printing plates requiring no processing November 18, 2003
According to the present invention there is provided a heat-sensitive imaging material for making lithographic printing plates which require no processing. The heat-sensitive imaging element comprises on a lithographic base having a hydrophilic surface a metallic or metal oxide layer and
7989032 UV-photopolymerizable composition for producing organic conductive layers, patterns or prints August 2, 2011
A composition comprising a polyanion and a polymer or copolymer of a substituted or unsubstituted thiophene as a solution or as a dispersion in a liquid medium and at least one compound with at least two vinyl groups, wherein said liquid medium comprises at least one non-aqueous solv
7468146 Metal chalcogenide composite nano-particles and layers therewith December 23, 2008
A metal chalcogenide composite nano-particle comprising a metal capable of forming p-type semiconducting chalcogenide nano-particles and a metal capable of forming n-type semiconducting chalcogenide nano-particles, wherein at least one of the metal chalcogenides has a band-gap between
7465370 Carrier of information bearing a watermark December 16, 2008
An information carrier comprising a support and a receiving layer is disclosed, together with the method of preparation. The information carrier further comprises (optionally personalized) information applied, preferably by ink jet printing, on the receiver layer, and a new type of w
7446323 Radiation image storage panel suitable for use in mammographic applications November 4, 2008
In a photostimulable storage phosphor screen or panel wherein said screen comprises storage phosphor particles dispersed in a binder and wherein said particles have a particle size distribution having a d.sub.99 which is not more than 15 .mu.m, said d.sub.99 expressing a grain size limit
7382908 Retrospective correction of inhomogeneities in radiographs June 3, 2008
Several methods for retrospective correction of intensity inhomogeneities in digital diagnostic radiation images are presented. The methods are based on the correction of a digital image representation by means of a bias field. The bias field is deduced from the digital image represe
7380500 Process for the offset printing of patterns via the fountain medium June 3, 2008
A process for the offset printing of a receiving medium with a functional pattern comprising in any order the steps of: applying a printing ink to a printing plate and wetting the printing plate with an aqueous fountain medium containing a solution or a dispersion containing at least one
7378676 Stimulable phosphor screens or panels and manufacturing control thereof May 27, 2008
Stimulable phosphor screens, sheets or panels having alkali metal halide storage phosphors have been disclosed, said phosphors showing emission of red light, after stimulation with an ultraviolet radiation source having a radiation emission maximum of 365 nm, wherein an intensity of red
7378039 Aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer May 27, 2008
A process for preparing an aqueous or non-aqueous solution or dispersion of a polythiophene or thiophene copolymer, containing structural units according to formula (I): ##STR00001## in which R.sup.1 and R.sup.2 independently of one another represent hydrogen or a C.sub.1-5-alkyl gr
7351442 Method of preparing storage phosphors from dedicated precursors April 1, 2008
A method for producing CsX:Eu stimulable phosphors and screens or panels provided with said phosphors as powder phosphors or vapor deposited needle-shaped phosphors suitable for use in image forming methods for recording and reproducing images of objects made by high energy radiation
7342677 Method and system for ordering printing of a digital image via a home server March 11, 2008
A method for ordering printing of a digital image by a customer and a system in which the method is implemented. The system includes a home server located at a home of the customer, an originating server and a lab server, that can communicate with each other via a computer network such
7338621 Composition containing a polymer or copolymer of a 3,4-dialkoxythiophene and non-aqueous solvent March 4, 2008
A method for preparing a composition containing between 0.08 and 3.0% by weight of a polymer or copolymer of a 3,4-dialkoxythiophene in which said two alkoxy groups may be the same or different or together represent a oxy-alkylene-oxy bridge optionally substituted with substituents selec
7307276 Layer configuration comprising an electron-blocking element December 11, 2007
A layer configuration on a support, the layer configuration comprising a non-photoactive element exclusive of unsubstituted poly(3,4-alkylenedioxythiophene)s, the element containing at least one polymer selected from the group consisting of polycarboxy-polymers, optionally quaternize
7297460 Radiation curable ink compositions suitable for ink-jet printing November 20, 2007
A radiation curable ink composition comprising at least one initiator and at least one polyhedral oligomeric silsesquioxane (POSS) represented by the following empirical formula [R(SiO.sub.1.5)].sub.n wherein n=4, 6, 8, 10, 12, 14, 16 and larger and each R is independently hydrogen, an
7297382 Ink-jet recording material November 20, 2007
An improved ink-jet recording material is disclosed comprising a support and at least one ink receiving layer containing a water-soluble or water-dispersible polymer, characterized in that said polymer comprises a repeating monomeric unit having a moiety capable of chelating boric acid
7297294 Method of preparing storage phosphors from dedicated precursors November 20, 2007
A method for producing CsX:Eu stimulable phosphors and screens or panels provided with said phosphors as powder phosphors or vapor deposited needle-shaped phosphors suitable for use in image forming methods for recording and reproducing images of objects made by high energy radiation
7291224 Covering assembly for crucible used for evaporation of raw materials November 6, 2007
The present invention provides an assembly comprising two plates or covers, one of which being an outermost plate or cover, and both, at least in part having a perforation pattern over a surface area covering an open side of a crucible having a bottom and surrounding side walls conta
7288679 Device provided with a dedicated dye compound October 30, 2007
A device comprises at least one organophosphonium transition metal dye or is provided with a filter, comprising at least one organophosphonium transition metal dye, wherein, in a particular embodiment said device is selected from the group consisting of a scanner, a digitizer, a display
7288150 Homogeneous incorporation of activator element in a storage phosphor October 30, 2007
A method has been disclosed for manufacturing a storage phosphor for use in a photostimulable phosphor screen or panel comprising a support and a storage phosphor layer, wherein a dopant or activator is incorporated more homogeneously in amorphous and in crystalline phosphors as well,
7276182 Method of preparing storage phosphors from dedicated precursors October 2, 2007
In a method for producing CsX:Eu stimulable phosphors and screens or panels provided with said phosphors as powder phosphors or vapor deposited needle-shaped phosphors suitable for use in image forming methods for recording and reproducing images of objects made by high energy radiat
7250613 Device for detecting ionizing radiation using a layer of fluorescent material July 31, 2007
The invention relates to a device for capturing ionizing radiation, in which a substrate which is provided with a phosphor layer is accommodated in a housing. To simplify the device and to ensure a high light yield, the invention provides that a means for buffering the atmospheric hu
7247342 Stable electroluminescent devices July 24, 2007
An electroluminescent device comprising a transparent or translucent support, a transparent or translucent first electrode, a second conductive electrode and an electroluminescent phosphor layer sandwiched between the transparent or translucent first electrode and the second conducti
7223357 Composition containing a polymer or copolymer of a 3,4-dialkoxythiophene and non-aqueous solvent May 29, 2007
A method for preparing a composition containing between 0.08 and 3.0% by weight of polymer or copolymer of a 3,4-dialkoxythiophene in which the two alkoxy groups may be the same or different or together represent an optionally substituted oxy-alkylene-oxy bridge, a polyanion and at least
7220979 Optical memory plate or panel May 22, 2007
An optical memory plate particularly suitable for identification purposes or protection against forgery and counterfeiting radiation provides inscription of data and read-out of thus stored inscription data, comprises a europium doped alkali metal halide storage phosphor layer, and,
7205084 Heat-sensitive lithographic printing plate precursor April 17, 2007
A heat-sensitive lithographic printing plate precursor is disclosed which comprises a hydrophilic support and an oleophilic coating thereon which comprises an infrared light-to-heat converter, an alkali-soluble binder and a polymeric developer accelerator. The polymeric developer acc
7199379 Binderless storage phosphor screen April 3, 2007
An image storage screen or panel, suitable for use in applications related with computed radiography, has been disclosed, wherein said screen or panel comprises a binderless needle-shaped stimulable (storage) phosphor and a substrate, characterized in that said substrate has a surface
7198883 Processless lithographic printing plate April 3, 2007
A positive-working, heat-sensitive material for making a lithographic printing plate by direct-to-plate recording is disclosed. The material comprises a hydrophobized grained and anodized aluminum support and a layer comprising a compound capable of converting light into heat provide
7198877 Heat-sensitive lithographic printing plate precursor April 3, 2007
A heat-sensitive lithographic printing plate precursor is disclosed which comprises a hydrophilic support and an oleophilic coating comprising an infrared absorbing agent and a polymer, which comprises a phenolic monomeric unit wherein the phenyl group of the phenolic monomeric unit is
7196341 Binderless storage phosphor screen comprising a support including an amorphous (a-C) carbon laye March 27, 2007
A binderless storage phosphor screen comprises a vacuum deposited CsBr:Eu phosphor layer on a support, wherein the support includes a layer of amorphous carbon and optionally one or more auxilliary layers.
7195861 Method for making a negative working, heat-sensitive lithographic printing plate precursor March 27, 2007
A method for making a heat-sensitive negative-working lithographic printing plate precursor is disclosed comprising the steps of (i) preparing a coating solution comprising hydrophobic thermoplastic polymer particles and a hydrophilic binder; (ii) applying said coating solution on
7195859 Method of making a lithographic printing plate precursor March 27, 2007
A method of making a heat-sensitive lithographic printing plate precursor is disclosed which comprises the steps of (i) providing a web of a lithographic support having a hydrophilic surface; (ii) applying on the hydrophilic surface of the web a coating comprising a phenolic resin; (
7193226 Scratch resistant moisture-protecting parylene layers March 20, 2007
A sheet or foil comprises a layer unit, divided into at least two layers: a layer A, being a layer of parylene and a layer B, wherein layer B, optionally present at both sides of layer A, is characterized in that it comprises an organic coating having at least one phosphoric acid ester
7186996 System for reading out storage phosphor screens March 6, 2007
A system has been described for reading out stimulable phosphor screens, plates or panels, whether or not differing from each other in phosphor composition or phosphor layer arrangement, after exposing said screens to X-rays. Said system comprises at least one source of stimulating r
7183560 Storage phosphor screens having homogeneously incorporated dopant February 27, 2007
Storage phosphor particles suitable for use in coated layers of stimulable phosphor screens or panels, in favor of high relative sensitivity, advantageously contain at the surface of the phosphor particles and in their inner volume, as components composing the said phosphor, a matrix
7180086 System for reading out a plurality of differing storage phosphor screens February 20, 2007
A system has been described for reading out a plurality of stimulable phosphor screens, plates or panels, after exposing said screens to X-rays having an energy in the range from 25 up to 150 kVp, the screens being selected from the group consisting of binder containing powder screens
7179768 Toning agents for use in thermographic recording materials February 20, 2007
A thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element comprising at least one substantially light-insensitive organic silver salt, at least one organic reducing agent therefor in thermal working relationship therewith, at l
7175977 Stabilizers for use in thermographic recording materials February 13, 2007
A black and white monosheet thermographic recording material comprising a support and a thermosensitive element, the thermosensitive element containing a substantially light-insensitive organic silver salt, an organic reducing agent therefor in thermal working relationship therewith,
7172852 Thermographic recording material with improved developability February 6, 2007
A black and white thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing at least one substantially light-insensitive organic silver salt, a binder and optionally photosensitive silver halide, characterized in that
7170640 Adequate quantisation in multilevel halftoning January 30, 2007
The method reproduces an electronic image, having pixels, as a multilevel halftone image on a multilevel output device having N different allowed output values (possible density levels) by choosing for any pixel p a real subset S.sub.p containing N.sub.p allowed values out of the set S
7170077 Binderless storage phosphor screen January 30, 2007
An image storage screen or panel, suitable for use in applications related with computed radiography comprises, on a support, a binderless needle-shaped stimulable CsBr:Eu phosphor layer, wherein, besides low amounts of a europium activator or dopant in favor of homogeneous distribut
7161160 Needle-shaped cylindrical storage phosphor crystals January 9, 2007
Needle-shaped CsBr:Eu2+ storage phosphor crystal particles in form of a cylinder suitable for use in flat storage phosphor panels have been provided, wherein said particles have an average cross-section in the range from 1 .mu.m up to 30 .mu.m and an average length, measured along th
7153647 Thermographic recording material with improved developability December 26, 2006
A black and white thermographic recording material comprising a thermosensitive element and a support, the thermosensitive element containing at least one substantially light-insensitive organic silver salt, a binder and optionally photosensitive silver halide, characterized in that
7152946 Method and device for printing grey scale images at high printing speed and image quality December 26, 2006
The present invention relates to ink jet printing, and more particularly to a method of printing and an apparatus for providing images having grey levels of varying intensity.The present invention provides a method and device for printing grey scale images on a printing medium. The metho
7147936 Layer configuration with improved stability to sunlight exposure December 12, 2006
A layer configuration on a support, the layer configuration comprising a layer containing a polymer containing optionally substituted 3,4-alkylenedioxythiophene structural units, in which the two alkoxy groups may be the same or different or together represent an optionally substitut
7141135 Manufacturing method of phosphor or scintillator sheets and panels suitable for use in a scannin November 28, 2006
In a method for homogeneously and dust-free coating of a phosphor or a scintillator layer onto a flexible substrate, in order to obtain a plurality of phosphor or scintillator sheets or panels having flexible supports or substrates, a coating procedure within a sealed zone is perform
7141104 UV-absorbing ink composition for ink-jet printing November 28, 2006
Ink compositions for ink-jet printing is disclosed comprising an UV-absorbing compound according to formula (I): ##STR00001## formula (1) whereby the different symbols are defined in the claims and description.The invention further encompasses a method for making an UV-sensitive pri
7139010 Thermal head printer and process for printing substantially light-insensitive recording material November 21, 2006
A thermal head printer with image-invariant printing speeds for printing a substantially light-insensitive thermographic material having a print density-driving power level characteristic, the thermal head printer comprising a transport means, one or more thermal heads each having an
7129031 Radiographic silver halide photographic material having a good developing speed, an excellent im October 31, 2006
A green-sensitized black-and-white silver halide negative working photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing tabular silver halide grains, further comprising in said emulsion layer or in a layer adjac
7126135 Radiation pretreated stimulable phosphor screen or panel October 24, 2006
A Eu-doped CsBr-type storage phosphor screen or panel has been disclosed, providing ratios of ultraviolet luminescence intensities of at least 10/9 after having been exposed to radiation having a wavelength in the range from 150 to 400 nm, measured at same sites without and with pretreat
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