Patents by Inventor Frank De Voeght

Frank De Voeght 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).

  • Publication number: 20050250869
    Abstract: A radiation-curable ink-jet black ink comprising a black pigment, at least one colour pigment and at least one radiation-curable compound is disclosed. An ink-jet set comprising the radiation-curable ink-jet black ink and a process for printing with such an ink-jet ink set are disclosed. Image quality defects of noticeable chromatic variation in adjacent print patches of bi-directional printing are eliminated and reduced ink consumption is observed.
    Type: Application
    Filed: May 5, 2005
    Publication date: November 10, 2005
    Applicant: Agfa-Gevaert N.V.
    Inventors: Roland Claes, Geert Deroover, Frank De Voeght
  • Patent number: 6962773
    Abstract: 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 the thermosensitive element further contains deliberately added metal nano-particles in a molar ratio with respect to the total molar concentration of the at least one substantially light-insensitive organic silver salt in the range of 0.05:1 to 10?6:1; and the use for the purpose of increasing the ratio of Dmax to the quantity of said substantially light-insensitive organic silver salts per unit area of the above-mentioned thermographic recording material.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: November 8, 2005
    Assignee: Agfa Gevaert
    Inventors: Ingrid Geuens, Luc Verberckt, Ivan Hoogmartens, Frank De Voeght, Iris Vanwelkenhuysen
  • Patent number: 6887536
    Abstract: An improved ink jet recording element is disclosed comprising a subbed polyester support, and an ink receiver layer containing a cationic compound, characterized in that between said support and said ink receiver layer there is an additional adhesion promoting layer present comprising a binder and a cationically modified silica.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: May 3, 2005
    Assignee: AGFA Geveart
    Inventors: Frank De Voeght, Peter Slabbinck, Huub Van Aert
  • Publication number: 20040244643
    Abstract: Ink compositions for ink-jet printing is disclosed comprising an UV-absorbing compound according to formula (I): 1
    Type: Application
    Filed: May 10, 2004
    Publication date: December 9, 2004
    Inventors: Frank De Voeght, Geert Deroover
  • Patent number: 6824841
    Abstract: An improved ink jet recording material is disclosed. It comprises on the front side of a subbed polyester at least two ink-receiving layers based on polyvinyl alcohol with a top layer containing a cationic mordant, and on the back side a double layer one of which contains an electronically conductive polymer.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: November 30, 2004
    Assignee: AGFA-Gevaert
    Inventors: Frank De Voeght, Peter Slabbinck, Huub Van Aert
  • Publication number: 20040209189
    Abstract: 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 the thermosensitive element further contains deliberately added metal nano-particles in a molar ratio with respect to the total molar concentration of the at least one substantially light-insensitive organic silver salt in the range of 0.05:1 to 10−6:1; and the use for the purpose of increasing the ratio of Dmax to the quantity of said substantially light-insensitive organic silver salts per unit area of the above-mentioned thermographic recording material.
    Type: Application
    Filed: May 18, 2004
    Publication date: October 21, 2004
    Applicant: AGFA-GEVAERT
    Inventors: Ingrid Geuens, Luc Verberckt, Ivan Hoogmartens, Frank De Voeght, Iris Vanwelkenhuysen
  • Publication number: 20040142123
    Abstract: An ink-jet receiving material comprising a support and at least one ink-receiving layer, the ink-jet receiving layer containing an inorganic pigment and a binder, wherein the binder is a water-soluble acetalized vinyl alcohol copolymer, characterized in that the ratio by weight of said inorganic pigment to said binder is at least 4/1.
    Type: Application
    Filed: January 9, 2004
    Publication date: July 22, 2004
    Inventors: Huub Van Aert, Frank De Voeght, Peter Slabbinck
  • Publication number: 20030180479
    Abstract: An improved ink jet recording element is disclosed comprising a subbed polyester support, and an ink receiver layer containing a cationic compound, characterized in that between said support and said ink receiver layer there is an additional adhesion promoting layer present comprising a binder and a cationically modified silica.
    Type: Application
    Filed: February 3, 2003
    Publication date: September 25, 2003
    Inventors: Frank De Voeght, Peter Slabbinck, Huub Van Aert
  • Publication number: 20030179251
    Abstract: A method for the preparation of a flexographic printing plate is disclosed. In this method an ink jet image is used as mask for the exposure of a flexo plate precursor. The ink jet recording material is composed of several layers and comprises a binder, a cationic mordant and a spacing agent in its top layer.
    Type: Application
    Filed: February 3, 2003
    Publication date: September 25, 2003
    Inventors: Frank De Voeght, Peter Slabbinck, Huub Van Aert
  • Publication number: 20030139292
    Abstract: 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 the thermosensitive element further contains deliberately added metal nano-particles in a molar ratio with respect to the total molar concentration of the at least one substantially light-insensitive organic silver salt in the range of 0.05:1 to 10−6:1; and the use for the purpose of increasing the ratio of Dmax to the quantity of said substantially light-insensitive organic silver salts per unit area of the above-mentioned thermographic recording material.
    Type: Application
    Filed: November 27, 2002
    Publication date: July 24, 2003
    Applicant: AGFA-GEVAERT
    Inventors: Ingrid Geuens, Luc Verberckt, Ivan Hoogmartens, Frank De Voeght, Iris Vanwelkenhuysen
  • Publication number: 20020192436
    Abstract: An improved ink jet recording material is disclosed. It comprises on the front side of a subbed polyester at least two ink-receiving layers based on polyvinyl alcohol with a top layer containing a cationic mordant, and on the back side a double layer one of which contains an electronically conductive polymer.
    Type: Application
    Filed: March 4, 2002
    Publication date: December 19, 2002
    Inventors: Frank De Voeght, Peter Slabbinck, Huub Van Aert