Patents by Inventor Hubertus Van Aert

Hubertus Van Aert 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: 20260138388
    Abstract: A recording material comprising a bi-axially stretched polyester containing film and a printable subbing layer formed on at least one surface of the film, the layer having a total coverage of 0.4 g/m2 or more and the layer comprising a water insoluble Cl-containing polymer, a water insoluble non-Cl containing polymer and a water soluble polymer containing an anionic group. A method of producing the recording material is also provided. The recording material is suitable as printable synthetic paper.
    Type: Application
    Filed: October 2, 2023
    Publication date: May 21, 2026
    Applicant: Agfa-Gevaert NV
    Inventors: Hubertus Van Aert, Jurgen Jung, Dirk Quintens, Stefaan Smet
  • Patent number: 12630663
    Abstract: An aqueous polyurethane resin dispersion, the polyurethane resin is obtainable by reacting an allophanate based isocyanate according to general formula I or II, optionally a polyether diol, a polyol containing a quaternary N-atom or tertiary amino group and a polyol selected from the group consisting of polyester polyol, polyether polyol, polycarbonate polyol, a polyacrylate polyol, a polyolefin and a polyamide polyol. The polyurethane resin is suitable as a resin in treatment liquids of substrates and images made by inkjet printing.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: May 19, 2026
    Assignee: AGFA NV
    Inventors: Hubertus Van Aert, Marie Lehericey
  • Patent number: 12497481
    Abstract: An aqueous polyurethane resin dispersion, the polyurethane resin having a polyalkylene oxide in a side chain thereof and is obtainable by reacting in an organic solvent, a polyisocyanate with a 1,2 or 1,3 polyether diol and with a polymeric diol selected from the group consisting of polyester diol, polyether diol, polycarbonate diol, polyacrylate diol and polyolefin diol and by adding a cationic surfactant or cationic surfactant precursor to the organic solvent.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: December 16, 2025
    Assignee: Agfa NV
    Inventors: Hubertus Van Aert, Johan Loccufier, Marie Lehericey, Mei-Yuan Hsu
  • Patent number: 12421405
    Abstract: A radiation curable composition comprising: a) at least one monofunctional (meth)acrylate containing a carboxylic acid group, a phosphoric acid group or a phosphonic acid group; b) an acrylamide; c) at least one polyfunctional (meth)acrylate; characterized in that the radiation curable composition further comprises at least 0.1 wt % of a liquid penetrating controlling monomer selected from the group consisting of a C6-C20 alkyl (meth)acrylate, a fluorinated (meth)acrylate and a silicone (meth)acrylate.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: September 23, 2025
    Assignee: Agfa-Gevaert NV
    Inventors: Romane Andre, Fernando Cortes Salazar, Mark Lens, Hubertus Van Aert, Johan Loccufier
  • Patent number: 12359080
    Abstract: An aqueous dispersion of particles comprising a resin having at least one repeating unit of formula I, II and/or III and which is obtainable by contacting in a liquid comprising water, a compound A comprising at least 2 functional groups selected from the group of functional groups —X—C(?O)—CHR1-C(?O)—R2, —X—C(?O)—C?C—R2; or —X—C(?O)—CR1=CR2-NR11R12, the functional groups are linked by a linking group comprising a polyester, polyether, polyolefin, polydimethylsiloxane or polycarbonate chain with a compound B comprising at least two —NH2, —NH3+ or —N?C?O, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims and w. The invention also includes a method of producing the aqueous dispersion.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: July 15, 2025
    Assignee: Agfa-Gevaert NV
    Inventors: Hubertus Van Aert, Johan Loccufier, Jos Louwet
  • Patent number: 12252622
    Abstract: An aqueous dispersion of resin particles comprising a dispersing group covalently bonded to the resin and at least one repeating unit of formula I, II and/or III and which is obtainable by contacting a compound A comprising at least 2 functional groups selected from the group of functional groups —X—C(?O)—CHR1-C(?O)—R2, —X—C(?O)—C?C—R2; or —X—C(?O)—CR1?CR2-NR11R12, with a compound B comprising at least two —NH2, —NH3+ or —N?C?O, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims and wherein compound A and/or B comprise a dispersing group. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous inkjet ink comprising the resin particles.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: March 18, 2025
    Assignee: Agfa-Gevaert NV
    Inventors: Tim Desmet, Johan Loccufier, Hubertus Van Aert, Ellen Bertels
  • Patent number: 12180375
    Abstract: An aqueous polyurethane resin dispersion, the polyurethane resin having a cationic group and a polyalkylene oxide in a side chain thereof and is obtainable by reacting a polyisocyanate with a polyether diol and with a polymeric diol such as a polyester diol, polyether diol, polycarbonate diol, polyacrylate diol or polyolefin diol and with a cationic polyol selected from the group consisting of an quaternary ammonium, a quaternary phosphonium, a tertiary sulfonium and a iodonium wherein the cationic polyol comprises at least two hydroxyl groups and has a total number of carbon atoms making up the carbon chains between the cationic charged atom and a hetero atom or end of the carbon chain of the cation over charge ratio of at least 12. The aqueous dispersion can be used in treatment liquids for inkjet printing and in inkjet inks.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: December 31, 2024
    Assignee: Agfa NV
    Inventors: Hubertus Van Aert, Johan Loccufier, Marie Lehericey, Mei-Yuan Hsu
  • Publication number: 20240392150
    Abstract: A liquid for inkjet printing comprising resin particles, the resin particles are obtainable by reaction between a polyamine crosslinker comprising at least two primary or secondary amines and a quaternary ammonium group and a compound comprising two functional groups capable of reacting with the primary or secondary amines of the crosslinker. The liquids for inkjet printing can be pre-treatment compositions, aqueous inkjet inks and overcoat varnishes.
    Type: Application
    Filed: November 21, 2022
    Publication date: November 28, 2024
    Applicant: Agfa NV
    Inventors: Hubertus Van Aert, Bingyu Yang, Johan Loccufier, Ellen Bertels, Jens Lenaerts
  • Publication number: 20240337942
    Abstract: A lithographic printing plate precursor including a support and a coating comprising a photopolymerizable layer including a polymerisable compound, optionally a sensitizer, a photoinitiator and discrete particles which comprise a plurality of silane groups, and/or silanol groups and/or siloxane reaction products of said silane and/or silanol groups.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 10, 2024
    Applicant: AGFA OFFSET BV
    Inventors: Hubertus Van Aert, Thomas Billiet
  • Publication number: 20240336799
    Abstract: A pre-treatment composition for inkjet printing, comprising water, a water-soluble multi-valent metallic salt, a wax, a non-ionic dispersant and a resin particle, the resin particle is stabilized by a non-ionic group or non-ionic or amphiphilic compound. A fluid set comprising the pre-treatment composition and an aqueous inkjet ink is suitable for printing liners for corrugated packaging, folding boards or a corrugated card boards.
    Type: Application
    Filed: July 13, 2022
    Publication date: October 10, 2024
    Applicant: Agfa NV
    Inventors: Bingyu Yang, Jens Lenaerts, Hubertus Van Aert
  • Publication number: 20240286103
    Abstract: An aqueous dispersion of a microcapsule, comprising a crosslinked polymeric shell surrounding a core, the core comprises a second polymer which is non-polymerizable. The dispersion is useful in aqueous pigment containing inkjet inks or pre-treatment liquids for inkjet printing on low-absorbing or non-absorbing substrates.
    Type: Application
    Filed: June 16, 2022
    Publication date: August 29, 2024
    Applicant: Agfa NV
    Inventors: Johan Loccufier, Hubertus Van Aert, Ellen Bertels, Fabienne Goethals
  • Patent number: 12071527
    Abstract: A flame retardant film comprising a polyester containing film comprising on a side thereof, a flame retardant layer. The flame retardant layer comprises a colloidal metal oxide in an amount of 6 g/m2 of more, an inorganic binder in an amount of 2 g/m2 or more, a first flame retardant being a phosphorous containing compound in an amount of 10 g/m2 or more and a second flame retardant being a mineral compound selected from the group of aluminum hydroxide, aluminum trihydrate, magnesium hydroxide, magnesium calcium carbonate, hydrated magnesium carbonate, aluminum oxide hydroxide, boron compounds, antimony trioxide and combinations thereof, the amount of the second flame retardant is 6 g/m2 or more.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 27, 2024
    Assignee: Agfa-Gevaert NV
    Inventors: Geert Vercruysse, Hubertus Van Aert, Dirk Quintens, Sarah Richardson, Stefaan Smet
  • Patent number: 11802205
    Abstract: An aqueous polyurethane resin dispersion includes a cationic group and a polyalkylene oxide in a side chain thereof. The polyurethane resin is obtainable by reacting a polyester polyol, a polyether diol, a polyol containing a quaternary N-atom or tertiary amino group, and a polyisocyanate. The polyester polyol is obtained by reacting an aromatic polycarboxylic acid and a polyol. The polyurethane resin is suitable as a resin in treatment liquids of substrates and images made by inkjet printing.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: October 31, 2023
    Assignee: AGFA NV
    Inventors: Hubertus Van Aert, Ellen Bertels
  • Patent number: 11708505
    Abstract: An aqueous polyurethane resin having a cationic group in a side chain thereof is obtainable by reacting a polyester polyol, a polyisocyanate, and a diol containing a quaternary N-atom or amino group, the quaternary N-atom or amino group being not present in the carbon chain between the two hydroxyl groups of the diol. The polyester polyol is obtained by reacting an aromatic polycarboxylic acid and a polyol. The polyurethane resin is suitable as a resin in treatment liquids for inkjet printing.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: July 25, 2023
    Assignee: AGFA NV
    Inventors: Hubertus Van Aert, Ellen Bertels
  • Publication number: 20230220145
    Abstract: An aqueous polyurethane resin dispersion, the polyurethane resin is obtainable by reacting an allophanate based isocyanate according to general formula I or II, optionally a polyether diol, a polyol containing a quaternary N-atom or tertiary amino group and a polyol selected from the group consisting of polyester polyol, polyether polyol, polycarbonate polyol, a polyacrylate polyol, a polyolefin and a polyamide polyol. The polyurethane resin is suitable as a resin in treatment liquids of substrates and images made by inkjet printing.
    Type: Application
    Filed: May 25, 2021
    Publication date: July 13, 2023
    Applicant: AGFA NV
    Inventors: Hubertus Van Aert, Marie Lehericey
  • Patent number: 11572482
    Abstract: An aqueous pigment dispersion includes at least one dispersing agent having the general formula: The aqueous pigment dispersion can be used in an aqueous inkjet ink which is useful for printing on textile fabrics.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: February 7, 2023
    Assignee: AGFA NV
    Inventors: Johan Loccufier, Hubertus Van Aert, Luc Decoster
  • Patent number: 11542393
    Abstract: A radiation curable polyurethane resin includes an ionic group, a polyalkylene oxide in a side chain thereof, and a (meth)acrylate or (meth)acrylamide having a hydroxyl functional group. The polyurethane resin is obtainable by reacting a polyester polyol, a polyether diol, a polyol containing an ionic group, a (meth)acrylate or (meth)acrylamide having a hydroxyl functional group, and a polyisocyanate. The polyester polyol is obtained by reacting a polycarboxylic acid and a polyol. The radiation curable polyurethane resin can be used as binder in an aqueous ink jet ink.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 3, 2023
    Assignee: AGFA NV
    Inventors: Hubertus Van Aert, Ellen Bertels, Johan Loccufier, Sara Matheussen
  • Publication number: 20220404697
    Abstract: A lithographic printing plate precursor including a support and a coating comprising a polymerisable compound, optionally a sensitizer, a photoinitiator and discrete particles is disclosed wherein the discrete particles comprise a crosslinked hydrophobic polymer backbone and a plurality of hydrophobic pendant grafts.
    Type: Application
    Filed: October 20, 2020
    Publication date: December 22, 2022
    Applicant: AGFA NV
    Inventors: Thomas Billiet, Hubertus Van Aert, Janus Leenders, Kristof Heylen
  • Publication number: 20220363846
    Abstract: A flame retardant film comprising a polyester containing film comprising on a side thereof, a flame retardant layer. The flame retardant layer comprises a colloidal metal oxide in an amount of 6 g/m2 of more, an inorganic binder in an amount of 2 g/m2 or more, a first flame retardant being a phosphorous containing compound in an amount of 10 g/m2 or more and a second flame retardant being a mineral compound selected from the group of aluminum hydroxide, aluminum trihydrate, magnesium hydroxide, magnesium calcium carbonate, hydrated magnesium carbonate, aluminum oxide hydroxide, boron compounds, antimony trioxide and combinations thereof, the amount of the second flame retardant is 6 g/m2 or more.
    Type: Application
    Filed: September 30, 2020
    Publication date: November 17, 2022
    Applicant: AGFA-GEVAERT NV
    Inventors: Geert Vercruysse, Hubertus Van Aert, Dirk Quintens, Sarah Richardson, Stefaan Smet
  • Publication number: 20220289991
    Abstract: A radiation curable composition comprising: a) at least one monofunctional (meth)acrylate containing a carboxylic acid group, a phosphoric acid group or a phosphonic acid group; b) an acrylamide; c) at least one polyfunctional (meth)acrylate; characterized in that the radiation curable composition further comprises at least 0.1 wt % of a liquid penetrating controlling monomer selected from the group consisting of a C6-C20 alkyl (meth)acrylate, a fluorinated (meth)acrylate and a silicone (meth)acrylate.
    Type: Application
    Filed: August 6, 2020
    Publication date: September 15, 2022
    Applicant: AGFA-GEVAERT NV
    Inventors: Romane Andre, Fernando Cortes Salazar, Mark Lens, Hubertus Van Aert, Johan Loccufier