Patents by Inventor Stephan Peeters
Stephan Peeters 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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Patent number: 11708493Abstract: Provided in the invention is an adhesion promoter (AP) that is the reaction product of: (i-1) at least one hydroxyl functional (meth)acrylated compound bearing at least two (meth)acryloyl groups, (i-2) optionally, at least one hydroxyl functional (meth)acrylated compound bearing one (meth)acryloyl group (ii), at least one titanium orthoester (ii-a) and/or at least one zirconium orthoester (ii-b), and, (iii) optionally, at least one other compound (iii) that is capable to react with hydroxyl groups. Materials of the invention are suitable for use in coating compositions, inks, paints, varnishes (including overprint varnishes), adhesives (including laminating adhesives), for the making of composites, molding compositions or 3D articles. Materials of the invention are suitable for use in inks and coating compositions (clear or pigmented).Type: GrantFiled: November 20, 2018Date of Patent: July 25, 2023Assignee: ALLNEX BELGIUM S.A.Inventors: Hugues Van Den Bergen, Paul Gevaert, Stephan Peeters
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Patent number: 11680123Abstract: The present invention generally relates to the field of radiation curable compositions comprising (meth)acrylated acrylic polymers comprising pendant hydroxyl groups, methods for making these radiation curable compositions and their uses.Type: GrantFiled: November 22, 2018Date of Patent: June 20, 2023Assignee: ALLNEX BELGIUM S.A.Inventors: Elodie Siband, Stephan Peeters, Steven Cappelle
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Publication number: 20230151222Abstract: Materials of the invention are suitable for use in coating compositions, inks, paints, varnishes, adhesives, for the making of gel coats, composites, molding compositions or 3D articles. Materials of the invention are in particular suitable as surface cure boosterin UV and UV LED applications.Type: ApplicationFiled: May 8, 2018Publication date: May 18, 2023Applicant: ALLNEX BELGIUM S.A.Inventors: Kevin POELMANS, Steven CAPPELLE, Stephan PEETERS
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Patent number: 11267949Abstract: The present invention relates to a process for preparing a polyester (meth)acrylate resin (I), said process comprising the steps of: (a) Reacting a thermoplastic polyester with (a1) at least one polyhydric alcohol and, optionally, with (a2) at least one triglyceride, wherein the molar ratio of triglyceride to thermoplastic polyester is between 0 and 0.3, and the molar ratio of polyhydric alcohol to thermoplastic polyester is at most 1.9 to obtain a depolymerization product A that has a hydroxyl number within the range of from 200 to 800 mg KOH/g; (b) Reacting the depolymerization product A with (b1) at least one fatty acid and/or (b2) at least one polybasic carboxylic acid and, optionally, with (b3) at least one polyhydric alcohol to provide a polyester polyol B; (c) Reacting the polyester polyol B with (c) at least one (meth)acrylating compound to provide a (meth)acrylated compound (I), wherein the weight ratio of fatty acid (b1) to the depolymerization product A is between 0 and 0.Type: GrantFiled: January 28, 2021Date of Patent: March 8, 2022Assignee: ALLNEX BELGIUM S.A.Inventors: Hugues Van Den Bergen, Paul Gevaert, Stephan Peeters
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Patent number: 11104808Abstract: The present invention relates to an energy curable aqueous composition (X) comprising (a) Water; (b) At least a water-insoluble ethylenically unsaturated compound (A); (c) At least one (meth)acrylic polymer (B1) containing ionic functional groups that are at least partly neutralized by a neutralizing agent (C) and/or at least one (meth)acrylic hybrid (B2) containing ionic functional groups that are at least partly neutralized by a neutralizing agent (C); and (d) At least one nonionic emulsifier (D) comprising alternating polyalkylene oxide segments, said nonionic emulsifier (D) having an HLB value of at least 4.5. Materials of the invention are suitable for the preparation of inks, overprint varnishes or coating compositions.Type: GrantFiled: October 18, 2017Date of Patent: August 31, 2021Assignee: ALLNEX BELGIUM S.A.Inventors: Elodie Siband, Stephan Peeters
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Publication number: 20210147651Abstract: The present invention relates to a process for preparing a polyester (meth)acrylate resin (I), said process comprising the steps of: (a) Reacting a thermoplastic polyester with (a1) at least one polyhydric alcohol and, optionally, with (a2) at least one triglyceride, wherein the molar ratio of triglyceride to thermoplastic polyester is between 0 and 0.3, and the molar ratio of polyhydric alcohol to thermoplastic polyester is at most 1.9 to obtain a depolymerization product A that has a hydroxyl number within the range of from 200 to 800 mg KOH/g; (b) Reacting the depolymerization product A with (b1) at least one fatty acid and/or (b2) at least one polybasic carboxylic acid and, optionally, with (b3) at least one polyhydric alcohol to provide a polyester polyol B; (c) Reacting the polyester polyol B with (c) at least one (meth)acrylating compound to provide a (meth)acrylated compound (I), wherein the weight ratio of fatty acid (b1) to the depolymerization product A is between 0 and 0.Type: ApplicationFiled: January 28, 2021Publication date: May 20, 2021Applicant: ALLNEX Belgium S.A.Inventors: Hugues VAN DEN BERGEN, Paul GEVAERT, Stephan PEETERS
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Patent number: 10941271Abstract: The present invention relates to a process for preparing a polyester (meth)acrylate resin (I), said process comprising the steps of: (a) Reacting a thermoplastic polyester with (a1) at least one polyhydric alcohol and, optionally, with (a2) at least one triglyceride, wherein the molar ratio of triglyceride to thermoplastic polyester is between 0 and 0.3, and the molar ratio of polyhydric alcohol to thermoplastic polyester is at most 1.9 to obtain a depolymerization product A that has a hydroxyl number within the range of from 200 to 800 mg KOH/g; (b) Reacting the depolymerization product A with (b1) at least one fatty acid and/or (b2) at least one polybasic carboxylic acid and, optionally, with (b3) at least one polyhydric alcohol to provide a polyester polyol B; (c) Reacting the polyester polyol B with (c) at least one (meth)acrylating compound to provide a (meth)acrylated compound (I), wherein the weight ratio of fatty acid (b 1) to the depolymerization product A is between 0 and 0.Type: GrantFiled: July 10, 2017Date of Patent: March 9, 2021Assignee: ALLNEX BELGIUM S.A.Inventors: Hugues Van Den Bergen, Paul Gevaert, Stephan Peeters
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Publication number: 20200308417Abstract: Provided in the invention is an adhesion promoter (AP) that is the reaction product of: (i-1) at least one hydroxyl functional (meth)acrylated compound bearing at least two (meth)acryloyl groups, (i-2) optionally, at least one hydroxyl functional (meth)acrylated compound bearing one (meth)acryloyl group (ii), at least one titanium orthoester (ii-a) and/or at least one zirconium orthoester (ii-b), and, (iii) optionally, at least one other compound (iii) that is capable to react with hydroxyl groups. Materials of the invention are suitable for use in coating compositions, inks, paints, varnishes (including overprint varnishes), adhesives (including laminating adhesives), for the making of composites, molding compositions or 3D articles. Materials of the invention are suitable for use in inks and coating compositions (clear or pigmented).Type: ApplicationFiled: November 20, 2018Publication date: October 1, 2020Applicant: ALLNEX BELGIUM S.A.Inventors: Hugues VAN DEN BERGEN, Paul GEVAERT, Stephan PEETERS
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Publication number: 20200299449Abstract: The present invention generally relates to the field of radiation curable compositions comprising (meth)acrylated acrylic polymers comprising pendant hydroxyl groups, methods for making these radiation curable compositions and their uses.Type: ApplicationFiled: November 22, 2018Publication date: September 24, 2020Applicant: ALLNEX BELGIUM S.A.Inventors: Elodie SIBAND, Stephan PEETERS, Steven CAPPELLE
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Patent number: 10590304Abstract: An aqueous dispersion comprising a mixture of a first dispersion and a second dispersion, wherein the first dispersion comprises at least one (meth)acrylated pre-polymer (A), and the second dispersion comprises at least one thiol-functional compound (B). The aqueous dispersion optionally comprises at least one ethylenically unsaturated compound (C).Type: GrantFiled: July 5, 2012Date of Patent: March 17, 2020Assignee: ALLNEX BELGIUM S.A.Inventors: Michel Tielemans, Steven Cappelle, Stephan Peeters, Lieven Depuydt
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Patent number: 10400111Abstract: This invention relates to a radiation curable aqueous coating composition comprising: —from 1 to 99% by weight, relative to the total weight of (1) and (2), of at least one radiation curable aqueously dispersed polyester resin composition (1) comprising an emulsifier D and the reaction product AC of a hydroxy functional polyester resin A and an olefinically unsaturated compound C which can be radically polymerized and which is attached to the polyester resin backbone by an ester linkage or a urethane linkage, and—from 1 to 99% by weight, relative to the total weight of (1) and (2), of at least one other olefinically unsaturated compound (2) selected from the group of: water-dispersible compounds (21); water-soluble compounds (22); and/or water-compatible compounds (23) that have a weight average molecular weight of at least 450 Dalton and are different from the reaction product AC.Type: GrantFiled: March 4, 2011Date of Patent: September 3, 2019Assignee: ALLNEX BELGIUM S.A.Inventors: Stephan Peeters, Philippe De Micheli, Edmund Urbano, Michel Tielemans
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Publication number: 20190233560Abstract: The present invention relates to an energy curable aqueous composition (X) comprising (a) Water; (b) At least a water-insoluble ethylenically unsaturated compound (A); (c) At least one (meth)acrylic polymer (B1) containing ionic functional groups that are at least partly neutralized by a neutralizing agent (C) and/or at least one (meth)acrylic hybrid (B2) containing ionic functional groups that are at least partly neutralized by a neutralizing agent (C); and (d) At least one nonionic emulsifier (D) comprising alternating polyalkylene oxide segments, said nonionic emulsifier (D) having an HLB value of at least 4.5. Materials of the invention are suitable for the preparation of inks, overprint varnishes or coating compositions.Type: ApplicationFiled: October 18, 2017Publication date: August 1, 2019Applicant: ALLNEX Belgium S.A.Inventors: Elodie SIBAND, Stephan PEETERS
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Publication number: 20190153191Abstract: The present invention relates to a process for preparing a polyester (meth)acrylate resin (I), said process comprising the steps of: (a) Reacting a thermoplastic polyester with (a1) at least one polyhydric alcohol and, optionally, with (a2) at least one triglyceride, wherein the molar ratio of triglyceride to thermoplastic polyester is between 0 and 0.3, and the molar ratio of polyhydric alcohol to thermoplastic polyester is at most 1.9 to obtain a depolymerization product A that has a hydroxyl number within the range of from 200 to 800 mg KOH/g; (b) Reacting the depolymerization product A with (b1) at least one fatty acid and/or (b2) at least one polybasic carboxylic acid and, optionally, with (b3) at least one polyhydric alcohol to provide a polyester polyol B; (c) Reacting the polyester polyol B with (c) at least one (meth)acrylating compound to provide a (meth)acrylated compound (I), wherein the weight ratio of fatty acid (b 1) to the depolymerization product A is between 0 and 0.Type: ApplicationFiled: July 10, 2017Publication date: May 23, 2019Applicant: ALLNEX Belgium S.A.Inventors: Hugues VAN DEN BERGEN, Paul GEVAERT, Stephan PEETERS
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Patent number: 10253206Abstract: The present invention relates to waterborne curing compositions for electrodeposition and radiation curing and processes to obtain such compositions. The compositions are characterized in that an ethylenically unsaturated compound (b), is dispersed in an aqueous solution by an at least partially neutralized (meth)acrylic modified amine epoxy adduct. The compositions of the invention are particularly suitable for coating metallic materials and temperature sensitive materials such as electrically conductive plastic materials.Type: GrantFiled: October 23, 2014Date of Patent: April 9, 2019Assignees: ALLNEX BELGIUM S.A., ALLNEX AUSTRIA GMBHInventors: Willibald Paar, Michel Tielemans, Stephan Peeters
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Patent number: 10023747Abstract: The present invention relates to an aqueous radiation curable composition comprising: (I) at least one ethylenically unsaturated compound (A), and (II) at least one emulsifier (B) comprising alternating polyalkylene oxide segments, wherein said emulsifier optionally bears one or more groups selected from alkyl groups, aryl groups hydroxyl groups and/or ethylenically unsaturated groups, and wherein said emulsifier (B) has an HLB value of at least 4.5, preferably at least 7. The compositions of the invention are particularly suited for the manufacture of sprayable eco-friendly hardcoats, but they are also suitable for the making of inks, overprint varnishes and adhesives, alone or in combination with e.g. a water-borne polymer dispersion.Type: GrantFiled: March 11, 2013Date of Patent: July 17, 2018Assignee: ALLNEX BELGIUM S.A.Inventors: Michel Tielemans, Jean-Noel Baurant, Luc Lindekens, Stephan Peeters
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Patent number: 9597653Abstract: The present invention relates to a process for the preparation of dispersions of colloidal polymerized particles and to the colloidal polymerized particles obtained and/or obtainable by the process as well as to their use.Type: GrantFiled: November 19, 2013Date of Patent: March 21, 2017Assignee: ALLNEX BELGIUM S.A.Inventors: Patrice Roose, Michel Tielemans, Jean-Yves Salviato, Jean-Noel Baurant, Francis Bergiers, Stephan Peeters
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Patent number: 9475944Abstract: The present invention relates to an aqueous radiation curable composition comprising: (I) at least one ethylenically unsaturated compound (A), and (II) at least one emulsifier (B) comprising alternating polyalkylene oxide segments, wherein said emulsifier optionally bears one or more groups selected from alkyl groups, aryl groups hydroxyl groups and/or ethylenically unsaturated groups, and wherein said emulsifier (B) has an HLB value of at least 4.5, preferably at least 7. The compositions of the invention are particularly suited for the manufacture of sprayable eco-friendly hardcoats, but they are also suitable for the making of inks, overprint varnishes and adhesives, alone or in combination with e.g. a water-borne polymer dispersion.Type: GrantFiled: March 11, 2013Date of Patent: October 25, 2016Assignee: ALLNEX BELGIUM SAInventors: Michel Tielemans, Jean-Noel Baurant, Luc Lindekens, Stephan Peeters
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Publication number: 20160244631Abstract: The present invention relates to waterborne curing compositions for electrodeposition and radiation curing and processes to obtain such compositions. The compositions are characterized in that an ethylenically unsaturated compound (b), is dispersed in an aqueous solution by an at least partially neutralized (meth)acrylic modified amine epoxy adduct. The compositions of the invention are particularly suitable for coating metallic materials and temperature sensitive materials such as electrically conductive plastic materials.Type: ApplicationFiled: October 23, 2014Publication date: August 25, 2016Applicants: Allnex Austria GmbH, Allnex Belgium S.A.Inventors: Willibald PAAR, Michel TIELEMANS, Stephan PEETERS
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Patent number: 9309438Abstract: The present invention relates to a radiation curable composition comprising at least one (meth)acrylated compound compound (A); and at least one inert polyester (B) that is prepared from a (i) polyol component comprising at least one cyclic ether polyol and (ii) from a polyacid component. The present invention further relates to their preparation and uses.Type: GrantFiled: March 30, 2012Date of Patent: April 12, 2016Assignee: ALLNEX BELGIUM SAInventors: Luc Lindekens, Hugues Van Den Bergen, Luc De Waele, Stephan Peeters
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Publication number: 20150290610Abstract: The present invention relates to a process for the preparation of dispersions of colloidal polymerized particles and to the colloidal polymerized particles obtained and/or obtainable by the process as well as to their use.Type: ApplicationFiled: November 19, 2013Publication date: October 15, 2015Applicant: ALLNEX BELGIUM , S.A.Inventors: Patrice Roose, Michel Tielemans, Jean-Yves Salviato, Jean-Noel Baurant, Francis Bargiers, Stephan Peeters