Patents by Inventor Rudi Goedeweeck

Rudi Goedeweeck has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7121204
    Abstract: A method of printing is disclosed which comprises the steps of (i) providing a lithographic printing plate precursor comprising a support and a heat- or light-sensitive coating; (ii) image-wise exposure of the coating to heat or light; (iii) prior to step (ii) or (iv), mounting the lithographic printing plate precursor in a printing unit of a printing press, said printing unit comprising a dampening system and an inking system; (iv) development by supplying a processing liquid to the coating by means of the dampening system, thereby obtaining a lithographic printing plate; (v) printing by supplying single-fluid ink or driographic ink to the lithographic printing plate by means of the inking system. This method allows on-press processing of printing plate materials that require wet processing.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: October 17, 2006
    Assignee: Agfa Gevaert
    Inventors: Eric Verschueren, Rudi Goedeweeck, Joan Vermeersch
  • Patent number: 6789481
    Abstract: A method of lithographic printing is disclosed which comprises the steps of unwinding a web of a flexible lithographic base from a supply spool, the lithographic base having a hydrophilic surface, wrapping the lithographic base around a cylinder of a printing press, applying on the lithographic base an image-recording layer which is removable in a single-fluid ink or can be rendered removable in a single-fluid ink by exposure to heat or light, image-wise exposing the image-recording layer to heat or light, processing the image-recording layer by supplying single-fluid ink, thereby obtaining a printing master, printing by supplying single-fluid ink to the printing master which is mounted on a plate cylinder of the printing press; and removing the printing master from the plate cylinder, preferably by winding up on an uptake spool.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: September 14, 2004
    Assignee: Agfa-Gevaert
    Inventors: Eric Verschueren, Joseph Vander Aa, Joan Vermeersch, Rudi Goedeweeck
  • Patent number: 6748864
    Abstract: An off-press plate-making apparatus is provided which comprises an apparatus for removing the lithographic image from the substrate of a used printing master and an apparatus for recoating the recycled substrate with a new image-recording layer. The off-press cleaning and recoating of the substrate provides a short press down-time. The recoated substrate forms an imaging material which can be exposed either on-press in a digital press comprising an integrated exposure apparatus or off-press in an exposure apparatus, which can be integrated in the plate-making apparatus or mechanically coupled thereto.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: June 15, 2004
    Assignee: Agfa-Gevaert
    Inventors: Eric Verschueren, Rudi Goedeweeck
  • Patent number: 6694881
    Abstract: A direct-to-plate method of lithographic printing is disclosed wherein a printing press is used that is coupled to a coating apparatus and to a cleaning apparatus; wherein the coating apparatus applies an image-recording layer on a substrate so as to obtain a printing plate, which is mechanically transferred to the printing press; and wherein, after the print job, the printing plate is mechanically transferred to the cleaning apparatus wherein the substrate is recycled, so that the recycled substrated can be reused in a next cycle of coating, printing and cleaning. The off-press coating and the off-press cleaning step provide a fully automated printing method wherein the press down-time is minimized. The method comprises also an off-press or an on-press exposure step.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: February 24, 2004
    Assignee: Agfa-Gevaert
    Inventors: Eric Verschueren, Rudi Goedeweeck
  • Publication number: 20030010240
    Abstract: A method of printing is disclosed which comprises the steps of
    Type: Application
    Filed: June 20, 2002
    Publication date: January 16, 2003
    Applicant: AGFA-GEVAERT
    Inventors: Eric Verschueren, Rudi Goedeweeck, Joan Vermeersch
  • Publication number: 20020112630
    Abstract: A method of lithographic printing is disclosed which comprises the steps of unwinding a web of a flexible lithographic base from a supply spool, the lithographic base having a hydrophilic surface, wrapping the lithographic base around a cylinder of a printing press, applying on the lithographic base an image-recording layer which is removable in a single-fluid ink or can be rendered removable in a single-fluid ink by exposure to heat or light, image-wise exposing the image-recording layer to heat or light, processing the image-recording layer by supplying single-fluid ink, thereby obtaining a printing master, printing by supplying single-fluid ink to the printing master which is mounted on a plate cylinder of the printing press; and removing the printing master from the plate cylinder, preferably by winding up on an uptake spool.
    Type: Application
    Filed: February 5, 2002
    Publication date: August 22, 2002
    Applicant: AGFA-GEVAERT
    Inventors: Eric Verschueren, Joseph Vander Aa, Joan Vermeersch, Rudi Goedeweeck
  • Publication number: 20020056391
    Abstract: An off-press plate-making apparatus is provided which comprises means for removing the lithographic image from the substrate of a used printing master and means for recoating the recycled substrate with a new image-recording layer. The off-press cleaning and recoating of the substrate provides a short press down-time. The recoated substrate forms an imaging material which can be exposed either on-press in a digital press comprising an integrated exposure apparatus or off-press in an exposure apparatus, which can be integrated in the plate-making apparatus or mechanically coupled thereto.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 16, 2002
    Applicant: Agfa-Gevaert
    Inventors: Eric Verschueren, Rudi Goedeweeck
  • Publication number: 20020056390
    Abstract: A direct-to-plate method of lithographic printing is disclosed wherein a printing press is used that is coupled to a coating apparatus and to a cleaning apparatus; wherein the coating apparatus applies an image-recording layer on a substrate so as to obtain a printing plate, which is mechanically transferred to the printing press; and wherein, after the print job, the printing plate is mechanically transferred to the cleaning apparatus wherein the substrate is recycled, so that the recycled substrated can be reused in a next cycle of coating, printing and cleaning. The off-press coating and the off-press cleaning step provide a fully automated printing method wherein the press down-time is minimized. The method comprises also an off-press or an on-press exposure step.
    Type: Application
    Filed: November 8, 2001
    Publication date: May 16, 2002
    Applicant: Agfa-Gevaert
    Inventors: Eric Verschueren, Rudi Goedeweeck
  • Patent number: 6355125
    Abstract: A method is disclosed for making a module that can be used in an electric or electronic device such as a flat panel display, a light emitting diode or a photovoltaic cell. The figure shows as a preferred embodiment of the method of the present invention a schematic section of a panel consisting of three adjacent modules (liquid crystal display cells; only one is shown completely). The panel is obtained by assembling two substrates (2) and (8) which carry functional layer (3) and (9) respectively. The substrates are preferably flexible plastic foils. Thin glass sheets (1, 7) are laminated to the substrates (2, 8) so as to obtain an efficient barrier layer which protects the functional layers (3, 9) from mechanical damage, heat and degradation due to diffusion of oxygen or water vapor. The method is especially suitable for making flexible, low-weight flat panel displays, e.g. LCDs comprising a liquid crystal composition (6), spacers (4) and seals (5).
    Type: Grant
    Filed: March 8, 2000
    Date of Patent: March 12, 2002
    Assignee: Agfa-Gevaert
    Inventors: Jean-Pierre Tahon, Bart Verlinden, Luc Leenders, Rudi Goedeweeck
  • Patent number: 6309901
    Abstract: A method for making a semiconductor device is disclosed which comprises the step of applying a functional layer on a substrate, characterized in that said substrate is a laminate which comprises a support and a glass layer, said glass layer having a thickness of less than 700 &mgr;m. The support is preferably a plastic foil. The laminate has the combined benefits of low weight and high strength and is therefore a suitable substrate for making flat panel displays such as liquid crystal displays, plasma displays, field emission displays or organic light-emitting polymer displays. Preferred examples of the functional layer are e.g. electroconductive layers, liquid crystal orientation layers, color filters, electroluminescent layers, passivation layers and phosphor layers.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: October 30, 2001
    Assignee: Agfa-Gevaert
    Inventors: Jean-Pierre Tahon, Bartholomeus Verlinden, Rudi Goedeweeck
  • Patent number: 6197418
    Abstract: A material is disclosed which comprises a substrate and an organic electroconductive layer provided on said substrate, characterised in that the substrate is a laminate comprising a glass layer and a support. The glass layer is preferably a flexible glass layer having a thickness from 10 to 500 &mgr;m. The material can be used as an electrode in electric or semiconductor devices thereby providing an improved lifetime, e.g. displays, photovoltaic cells or light-emitting diodes.
    Type: Grant
    Filed: December 13, 1999
    Date of Patent: March 6, 2001
    Assignee: Agfa-Gevaert, N.V.
    Inventors: Tom Cloots, Frank Louwet, Hieronymus Andriessen, Bart Verlinden, Jean-Pierre Tahon, Leo Vermeulen, Luc Leenders, Rudi Goedeweeck
  • Patent number: 5718994
    Abstract: There is provided a silver halide photographic, black-and-white medical hard copy material, comprising an opaque reflecting polymeric support and at least one hydrophilic colloid outermost layer, characterized in that:(i) the material comprises a silver halide emulsion layer A and a silver halide emulsion layer B, coated on the same side of said support, the emulsion layer B being closest to said support and(ii) the silver halide emulsion layer A is faster than the silver halide emulsion layer B.Emulsion layer A is preferably between 1.25 and 3.20 times faster than emulsion layer B.A method is also provided for printing radiological images in combination with the protocol describing said radiological images onto a single sheet of hard-copy film.
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: February 17, 1998
    Assignee: AGFA-Gevaert, N.V.
    Inventors: Rudi Goedeweeck, Peter Kempenaers
  • Patent number: 5447826
    Abstract: A photographic light-sensitive silver halide material is disclosed comprising a support and one or more hydrophylic colloid layers including at least one light-sensitive silver halide emulsion layer characterized in that in said emulsion layer is a gold and sulphur sensitized silver bromide or silver bromoiodide emulsion having cubic crystal habit and in that said emulsion and/or a hydrophylic colloid layer in water-permeable relationship therewith comprises a 3-pyrazolidinone compound.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: September 5, 1995
    Assignee: AGFA-Gevaert, N.V.
    Inventors: Luc J. Heremans, Rudi A. Goedeweeck
  • Patent number: 5190854
    Abstract: A photographic laser recording material is disclosed comprising a transparent base and at least one emulsion layer containing a silver halide emulsion which is sensitized to the near infra-red by the combination of a heptamethine chain containing dye according to general formula (I) and a supersensitizer characterized in that said emulsion layer further contains a compound according to general formula (II): ##STR1## wherein, Z.sup.1 and Z.sup.2 represent a non metallic atomic group necessary to complete a benzothiazole, benzoxazole, naphtothiazole or naphtoxazole nucleus; R.sub.5 and R.sub.6 each represent an alkyl or substituted alkyl group;R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represent a hydrogen atom, a substituted or unsubstituted alkyl, alkoxy, amino, phenyl or benzyl group; R.sub.1 and R.sub.3, or R.sub.2 and R.sub.4 respectively may combine with each other to form a substituted or unsubstituted 5- or 6-membered ring;X-.sub.n is an anion of the type commonly present in sensitizing dyes, e.g.
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: March 2, 1993
    Assignee: Agfa-Gevaert, N.V.
    Inventor: Rudi A. Goedeweeck
  • Patent number: 4355188
    Abstract: Polyetherpolyols containing residues of catalysts of the double metal cyanide complex class are treated with a strong base and ion exchanged or neutralized and filtered to provide a stable polyol with reduced tendency to form allophanates with diisocyanates. Further, the addition of ethylene oxide to the polyol while in contact with the strong base serves to end cap the polyol to provide it with primary hydroxyl groups.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: October 19, 1982
    Assignee: The General Tire & Rubber Company
    Inventors: Robert J. Herold, Robert E. Bingham