Patents by Inventor Ellen BERTELS
Ellen BERTELS 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).
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Publication number: 20260055551Abstract: Aqueous ink for textile printing comprising a disperse dye, a dispersant and lignin. A manufacturing method of this ink is provided. An inkjet recording method on textile fabric using the aqueous ink comprising a disperse dye, a dispersant and lignin is also provided.Type: ApplicationFiled: August 1, 2023Publication date: February 26, 2026Applicant: Agfa NVInventors: Ellen Bertels, Sophie Lingier
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Patent number: 12252622Abstract: 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: GrantFiled: September 23, 2019Date of Patent: March 18, 2025Assignee: Agfa-Gevaert NVInventors: Tim Desmet, Johan Loccufier, Hubertus Van Aert, Ellen Bertels
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Patent number: 12195631Abstract: 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 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-NR11 R12, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims, with a compound B comprising at least two —NH2, —NH3+ or —N?C?O, with a crosslinking agent C. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous ink jet ink comprising the resin particles.Type: GrantFiled: November 25, 2019Date of Patent: January 14, 2025Assignee: Agfa-Gevaert NVInventors: Johan Loccufier, Ellen Bertels, Jos Louwet
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Patent number: 12187837Abstract: An aqueous dispersion of a capsule composed of a polymeric shell surrounding a core, the core containing an amine blocked isocyanate, the amine blocked isocyanate comprises at least two isocyanate groups blocked by a blocking group, the blocking groups are independently from each other represented by a secondary amine. The aqueous dispersion is suitable as reactive binder chemistry in coatings and inks.Type: GrantFiled: June 24, 2020Date of Patent: January 7, 2025Assignee: Agfa NVInventors: Johan Loccufier, Luc Decoster, Ellen Bertels
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Publication number: 20240392150Abstract: 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: ApplicationFiled: November 21, 2022Publication date: November 28, 2024Applicant: Agfa NVInventors: Hubertus Van Aert, Bingyu Yang, Johan Loccufier, Ellen Bertels, Jens Lenaerts
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Publication number: 20240286103Abstract: 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: ApplicationFiled: June 16, 2022Publication date: August 29, 2024Applicant: Agfa NVInventors: Johan Loccufier, Hubertus Van Aert, Ellen Bertels, Fabienne Goethals
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Patent number: 12071555Abstract: An aqueous inkjet ink for textile printing comprising a disperse dyestuff and a glycerol ester of two or three long-chain fatty acids. The invention also includes an inkjet printing method for dyeing fabrics comprising hydrophobic fibres using the above described aqueous inkjet ink.Type: GrantFiled: April 1, 2019Date of Patent: August 27, 2024Assignee: Agfa NVInventors: Lionel Petton, Ellen Bertels, Amandine Ligot, Johan Loccufier, Sonny Wynants
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Patent number: 11802205Abstract: 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: GrantFiled: November 19, 2018Date of Patent: October 31, 2023Assignee: AGFA NVInventors: Hubertus Van Aert, Ellen Bertels
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Patent number: 11708505Abstract: 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: GrantFiled: November 27, 2018Date of Patent: July 25, 2023Assignee: AGFA NVInventors: Hubertus Van Aert, Ellen Bertels
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Patent number: 11542393Abstract: 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: GrantFiled: November 29, 2018Date of Patent: January 3, 2023Assignee: AGFA NVInventors: Hubertus Van Aert, Ellen Bertels, Johan Loccufier, Sara Matheussen
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Publication number: 20220403090Abstract: An aqueous dispersion of a capsule composed of a polymeric shell surrounding a core, the core containing an amine blocked isocyanate, the amine blocked isocyanate comprises at least two isocyanate groups blocked by a blocking group, the blocking groups are independently from each other represented by a secondary amine The aqueous dispersion is suitable as reactive binder chemistry in coatings and inks.Type: ApplicationFiled: June 24, 2020Publication date: December 22, 2022Applicant: AGFA NVInventors: Johan Loccufier, Luc Decoster, Ellen Bertels
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Publication number: 20220049116Abstract: 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 2 functional groups selected from the group of functional groups —X—C(=0)-CHR1-C(=0)-R2, —X—C(=0)-C?C—R2; or —X—C(=0)-CR1=CR2-NR11 R12, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims, with a compound B comprising at least two —NH2, —NH3+ or —N?C=0, with a crosslinking agent C. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous ink jet ink comprising the resin particles.Type: ApplicationFiled: November 25, 2019Publication date: February 17, 2022Inventors: Johan Loccufier, Ellen Bertels, Jos Louwet
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Publication number: 20210395550Abstract: 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: ApplicationFiled: September 23, 2019Publication date: December 23, 2021Inventors: Tim Desmet, Johan Loccufier, Hubertus Van Aert, Ellen Bertels
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Patent number: 10982035Abstract: A polyurethane resin having an anionic group and a polyalkylene oxide in a side chain thereof is obtainable by reacting a polyester polyol, a polyether diol, a polyol containing an anionic group, and a polyisocyanate, and the polyester polyol is obtained by reacting an aromatic polycarboxylic acid and a polyol. The polyurethane resin can be used as binder in an ink jet ink and provides excellent scratch and solvent resistance of printed images.Type: GrantFiled: October 12, 2017Date of Patent: April 20, 2021Assignee: AGFA NVInventors: Hubertus Van Aert, Ellen Bertels, Johan Loccufier
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Publication number: 20210040342Abstract: An aqueous inkjet ink for textile printing comprising a disperse dyestuff and a glycerol ester of two or three long-chain fatty acids. The invention also includes an inkjet printing method for dyeing fabrics comprising hydrophobic fibres using the above described aqueous inkjet ink.Type: ApplicationFiled: April 1, 2019Publication date: February 11, 2021Inventors: Lionel Petton, Ellen Bertels, Amandine Ligot, Johan Loccufier, Sonny Wynants
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Publication number: 20200369880Abstract: 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: ApplicationFiled: November 29, 2018Publication date: November 26, 2020Inventors: Hubertus VAN AERT, Ellen BERTELS, Johan LOCCUFIER, Sara MATHEUSSEN
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Publication number: 20200369881Abstract: 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: ApplicationFiled: November 27, 2018Publication date: November 26, 2020Inventors: Hubertus VAN AERT, Ellen BERTELS
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Publication number: 20200369903Abstract: A liquid set for inkjet recording, includes (i) an aqueous treatment liquid including a polyurethane resin obtainable by reacting a polyester polyol, a diol containing a quaternary N-atom or tertiary amino group, and a polyisocyanate, wherein the quaternary N-atom or tertiary amino group is present in a side chain of the carbon chain linking the two hydroxyl groups of the diol, and the polyester polyol is obtained by reacting a polyol and an aromatic polycarboxylic acid; and (ii) an aqueous inkjet ink including a colorant. A method for inkjet printing includes using the liquid set.Type: ApplicationFiled: November 28, 2018Publication date: November 26, 2020Inventors: Hubertus VAN AERT, Ellen BERTELS, Marie LEHERICEY
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Publication number: 20200369879Abstract: 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: ApplicationFiled: November 19, 2018Publication date: November 26, 2020Inventors: Hubertus VAN AERT, Ellen BERTELS
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Patent number: 10794000Abstract: A method for manufacturing printed textiles includes the steps of: a) inkjet printing an image onto a textile substrate with one or more inkjet printing liquids containing thermally reactive composite resin particles in an aqueous medium; and b) fixing the inkjet printed image by applying directly and/or indirectly a heat treatment to the image; wherein the thermally reactive composite resin particles contain at least one thermal cross-linker and at least one polymeric resin containing functional groups suitable for reacting with the thermal cross-linker.Type: GrantFiled: July 28, 2016Date of Patent: October 6, 2020Assignee: AGFA NVInventors: Lionel Petton, Johan Loccufier, Ellen Bertels