Patents by Inventor Jozef Theresia Huybrechts
Jozef Theresia Huybrechts 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: 10577510Abstract: An electrocoating composition is provided herein. The electrocoating composition includes an aqueous carrier. The electrocoating composition further includes a film forming binder. The film forming binder includes an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent. The electrocoating composition further includes an anti-crater agent selected from the group of a polyester resin dispersion, a polyacrylate resin dispersion, and a combination thereof. The electrocoating composition further includes a supplemental anti-crater agent including a polyether modified polysiloxane.Type: GrantFiled: March 29, 2018Date of Patent: March 3, 2020Assignee: AXALTA COATING SYSTEMS IP CO. LLCInventors: Allisa Gam, Jozef Theresia Huybrechts
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Patent number: 10519336Abstract: This disclosure relates to a coating composition including a polyisocyanate chain extended NH functional pre-polymer, a method for coating of a metallic or plastic substrate as well as the use of the polyisocyanate chain extended NH functional pre-polymer for improving the adhesion of a coating composition on a metallic or plastic substrate and/or for improving the adhesion between two adjacent layers of multiple layers and the use of the coating composition in a one-component coating composition or two-component coating composition.Type: GrantFiled: October 16, 2015Date of Patent: December 31, 2019Assignee: Axalta Coating Systems IP Co., LLCInventors: Jozef Theresia Huybrechts, Charlotte Enkisch-Krug, Leen Tanghe, Carmen Flosbach, Ann Vaes
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Publication number: 20180282557Abstract: An electrocoating composition is provided herein. The electrocoating composition includes an aqueous carrier. The electrocoating composition further includes a film forming binder. The film forming binder includes an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent. The electrocoating composition further includes an anti-crater agent selected from the group of a polyester resin dispersion, a polyacrylate resin dispersion, and a combination thereof. The electrocoating composition further includes a supplemental anti-crater agent including a polyether modified polysiloxane.Type: ApplicationFiled: March 29, 2018Publication date: October 4, 2018Applicant: AXALTA COATING SYSTEMS IP CO., LLCInventors: Allisa Gam, Jozef Theresia Huybrechts
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Publication number: 20170107397Abstract: This disclosure relates to a coating composition including a polyisocyanate chain extended NH functional pre-polymer, a method for coating of a metallic or plastic substrate as well as the use of the polyisocyanate chain extended NH functional pre-polymer for improving the adhesion of a coating composition on a metallic or plastic substrate and/or for improving the adhesion between two adjacent layers of multiple layers and the use of the coating composition in a one-component coating composition or two-component coating composition.Type: ApplicationFiled: October 16, 2015Publication date: April 20, 2017Applicant: AXALTA COATING SYSTEMS IP CO., LLCInventors: Jozef Theresia Huybrechts, Charlotte Enkisch-Krug, Leen Tanghe, Carmen Flosbach, Ann Vaes
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Patent number: 9353285Abstract: A water-based coating compositions including: at least one cross-linkable water-reducible binder having acid functional groups and functional groups with active hydrogen, at least one polyisocyanate cross-linking agent with free isocyanate groups, and water and optionally at least one organic solvent. The acid functional groups of the at least one water-reducible binder are at least partly neutralized with at least one neutralizing agent, the neutralizing agent including a monoamine having a secondary amino group attached to a tertiary carbon atom. The monoamine is preferably a reaction product of at least one monoamine having a primary amino group attached to a tertiary carbon atom and a mono-epoxide, or a reaction product of at least one monoamine having a primary amino group attached to a tertiary carbon atom and a mono-unsaturated compound.Type: GrantFiled: August 6, 2013Date of Patent: May 31, 2016Assignee: AXALTA COATING SYSTEMS IP CO., LLCInventors: Jozef Theresia Huybrechts, Wiebke Becker, Kevin Cappan
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Publication number: 20150166823Abstract: A water-based coating compositions including: at least one cross-linkable water-reducible binder having acid functional groups and functional groups with active hydrogen, at least one polyisocyanate cross-linking agent with free isocyanate groups, and water and optionally at least one organic solvent. The acid functional groups of the at least one water-reducible binder are at least partly neutralized with at least one neutralizing agent, the neutralizing agent including a monoamine having a secondary amino group attached to a tertiary carbon atom. The monoamine is preferably a reaction product of at least one monoamine having a primary amino group attached to a tertiary carbon atom and a mono-epoxide, or a reaction product of at least one monoamine having a primary amino group attached to a tertiary carbon atom and a mono-unsaturated compound.Type: ApplicationFiled: August 6, 2013Publication date: June 18, 2015Inventors: Jozef Theresia Huybrechts, Wiebke Becker, Kevin Cappan
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Publication number: 20150147578Abstract: The present invention relates to multilayer coatings of an optionally pre-coated substrate and processes for the multilayer coating of substrates. The multilayer coatings comprise a base coat layer of a water-based colour- and/or special effect-imparting base coat composition disposed on the optionally pre-coated substrate. The multilayer coatings further comprise a clear coat layer of a transparent clear coat composition disposed on the base coat layer. The water-based colour- and/or special effect-imparting base coat composition is a water-based coating composition comprising A) at least one water-dilutable polyurethane binder, B) optionally at least one curing agent, and C) at least one pigment. The at least one water-dilutable polyurethane binder is based on at least one polyhydroxyl compound, said polyhydroxyl compound comprises at least 50% by weight of at least one polycarbonate polyol, which is liquid at 20° C., the % by weight are based on the total amount of the polyhydroxyl compound.Type: ApplicationFiled: February 2, 2015Publication date: May 28, 2015Applicant: AXALTA COATING SYSTEMS IP CO., LLCInventors: ANDREAS FIEBERG, CARMEN FLOSBACH, PAUL P. BRUYLANTS, JOZEF THERESIA HUYBRECHTS
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Patent number: 8771797Abstract: The invention relates to aqueous coating compositions comprising a cross-linkable binder resin and a liquid carrier, wherein said cross-linkable binder resin comprises a copolymer A) comprising: 5 to 64% by weight of a reaction product of at least one fatty acid having at least one ethylenically double bond and one hydroxyl group in the molecule with a polyalcohol having a hydroxyl functionality of 2 to 8, wherein the % by weight are relative to the binder solids of copolymer A).Type: GrantFiled: October 29, 2009Date of Patent: July 8, 2014Assignee: Axalta Coating Systems IP Co., LLCInventors: Georges Hendrickx, Jozef Theresia Huybrechts, Christiaan Engels
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Patent number: 8754163Abstract: The invention relates to a process for preparing a cross-linkable aqueous copolymer dispersion, wherein the process includes (1) polymerizing 5 to 64% by weight of a reaction product of at least one fatty acid having at least one ethylenic double bond and one hydroxyl group in the molecule with a polyalcohol having a hydroxyl functionality of 2 to 8, preferably the triglyceride of ricinoleic acid with 36 to 95% by weight of additional unsaturated monomers, wherein additional unsaturated monomer are polymerized in presence of at least 20% by weight of the total amount of the reaction product as polymerization medium. Aqueous coating compositions containing the aforedescribed aqueous copolymer dispersions show very good drying results compared to known aqueous coating compositions of prior art. In addition coatings therefrom show improved hardness and scratch resistance as well as improved gloss and recoat adhesion.Type: GrantFiled: October 29, 2009Date of Patent: June 17, 2014Assignee: Axalta Coating Systems IP Co., LLCInventors: Georges Hendrickx, Jozef Theresia Huybrechts, Christiaan Engels
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Publication number: 20120276296Abstract: The present invention relates to water-based coating composition comprising A) at least one water-dilutable polyurethane binder, B) optionally at least one curing agent, and C) at least one pigment, characterised in that the at least one water-dilutable polyurethane binder is based on at least one polyhydroxyl compound, said polyhydroxyl compound comprises at least 50% by weight of at least one polycarbonate polyol, which is liquid at 20° C., the % by weight are based on the total amount of the polyhydroxyl compound. The invention also relates to the use of the water-based coating composition as base coat composition in a multilayer coating comprising a layer of a base coat composition and a layer of clear coat composition thereon. The water-based coating composition can be used as colour- and/or special effect imparting base coat composition in a multilayer coating comprising a layer of a base coat composition and a layer of a clear coat composition thereon.Type: ApplicationFiled: December 20, 2010Publication date: November 1, 2012Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Andreas Fieberg, Carmen Flosbach, Paul P. Bruylants, Jozef Theresia Huybrechts
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Patent number: 8211970Abstract: The invention relates to aqueous pigment dispersions comprising at least one dispersed pigment, an aqueous carrier and a copolymer prepared by polymerization of at least one macromonomer (1) having a terminal olefinic unsaturation with a mixture of olefinically unsaturated monomers (2), wherein the macromonomer (1) comprises 1a) 5-100% by weight of at least one polymerized acid functional unsaturated monomer, 1b) optionally at least one polymerized hydroxy functional unsaturated monomer, and optionally 1c) at least one further polymerized olefinically unsaturated monomer, and wherein the mixture of olefinically unsaturated monomers (2) comprises 2a) 5-80% by weight of at least one unsaturated vinyl aromatic monomer, 2b) 5-50% by weight of at least one vinyl monomer with at least one polar heterocyclic group with a 5 or 6 membered ring containing at least one ring nitrogen atom which is not connected to a hydrogen atom, and optionally 2c) other olefinically unsaturated monomers.Type: GrantFiled: February 20, 2008Date of Patent: July 3, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Jozef Theresia Huybrechts, Paul P. Bruylants, Alexander K. Sorser, Michael Koerner
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Patent number: 8197905Abstract: The present invention is directed to a process of applying a solvent-based coating composition on a substrate to produce a multi-layer coating thereon. The binder component of the composition includes at least one hydroxy-functional polyether obtained from at least one polyol having at least three hydroxyl groups and at least one monoglycidyl ester of a branched monocarboxylic acid. The crosslinking component of the composition includes at least one cross-linking agent that is capable of entering into a cross-linking reaction with the hydroxyl groups of- the hydroxy-functional polyether. The process further includes curing the multi-layer coating. The process is well suited for producing clear coats and pigmented topcoats in automotive refinishing.Type: GrantFiled: September 25, 2006Date of Patent: June 12, 2012Assignee: E I du Pont de Nemours and CompanyInventors: Jozef Theresia Huybrechts, Leen Tanghe
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Publication number: 20110190439Abstract: The invention relates to a process for preparing a cross-linkable aqueous copolymer dispersion of a water-dilutable copolymer A for a coating composition, comprising the steps: 1. polymerizing by radical copolymerization a) 5 to 64% by weight, preferably 10 to 50% by weight, most preferred 15 to 40% by weight of a reaction product of at least one fatty acid having at least one ethylenic double bond and one hydroxyl group in the molecule with a polyalcohol having a hydroxyl functionality of 2 to 8 and a. 36 to 95% by weight, preferably 50 to 90% by weight, most preferred 60 to 85% by weight of at least one additional unsaturated monomer b), wherein the at least one additional unsaturated monomer b) contains hydrophilic ionic groups and wherein the % by weight of monomers a) and b) are adding up to 100%, 2. neutralizing the hydrophilic ionic groups of the copolymer A before and/or during dispersing or dissolving the copolymer A in an aqueous carrier, 3.Type: ApplicationFiled: October 29, 2009Publication date: August 4, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventors: Georges Hendrickx, Jozef Theresia Huybrechts
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Publication number: 20110183075Abstract: The invention relates to aqueous coating compositions comprising a cross-linkable binder resin and a liquid carrier, wherein said cross-linkable binder resin comprises a copolymer A) comprising: 5 to 64 % by weight of a reaction product of at least one fatty acid having at least one ethylenically double bond and one hydroxyl group in the molecule with a polyalcohol having a hydroxyl functionality of 2 to 8, wherein the % by weight are relative to the binder solids of copolymer A).Type: ApplicationFiled: October 29, 2009Publication date: July 28, 2011Applicant: E.I. DuPont De Nemours and CompanyInventors: Georges Hendrickx, Jozef Theresia Huybrechts, Christiaan Engels
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Patent number: 7763679Abstract: The present invention is directed to a coating composition that when applied over untreated thermoplastic and thermosetting resinous substrates, produces an adherent coating thereon. The composition includes a crosslinkable component and a crosslinking component. The crosslinkable component includes a polymeric mix containing at least one crosslinkable copolymer polymerized from a monomer mixture comprising one or more ethylenically unsaturated monomers having on average 1 to 10, preferably 1 to 4 and more preferably 1 to 2 hydroxyl groups and a saturated hydrocarbon polymer. The crosslinkable component includes one or more cycloaliphatic polyisocyanate of the formula: R1—(R2—NCO)n wherein R1 is a substituted or unsubstituted cycloaliphatic group, R2 is independently selected from a direct bond, a straight aliphatic group or branched aliphatic group, and wherein n ranges from 2 to 10.Type: GrantFiled: September 22, 2006Date of Patent: July 27, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Patrick H. Corcoran, Sheau-Hwa Ma, Jozef Theresia Huybrechts
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Patent number: 7714069Abstract: The present invention is directed to a method of producing an adherent coating over untreated thermoplastic and thermosetting resinous substrates from a coating composition that includes a crosslinkable component and a crosslinking component that are mixed prior to application and applied over the substrate. The crosslinkable component includes a polymeric mix containing at least one crosslinkable copolymer polymerized from a monomer mixture comprising one or more ethylenically unsaturated monomers having on average 1 to 10, preferably 1 to 4 and more preferably 1 to 2 hydroxyl groups and a saturated hydrocarbon polymer. The crosslinkable component includes one or more cycloaliphatic polyisocyanate of the formula: R1—(R2—NCO)n wherein R1 is a substituted or unsubstituted cycloaliphatic group, R2 is independently selected from a direct bond, a straight aliphatic group or branched aliphatic group, and wherein n ranges from 2 to 10.Type: GrantFiled: September 22, 2006Date of Patent: May 11, 2010Assignee: E. I. du Pont de Nemours and CompanyInventors: Patrick Henry Corcoran, Sheau-Hwa Ma, Jozef Theresia Huybrechts
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Publication number: 20100112358Abstract: The present invention is directed to a coating composition that when applied over untreated thermoplastic and thermosetting resinous substrates, produces an adherent coating thereon. The composition includes a crosslinkable component and a crosslinking component. The crosslinkable component includes a polymeric mix containing at least one crosslinkable copolymer polymerized from a monomer mixture comprising one or more ethylenically unsaturated monomers having on average 1 to 10, preferably 1 to 4 and more preferably 1 to 2 hydroxyl groups and a saturated hydrocarbon polymer. The crosslinkable component includes one or more cycloaliphatic polyisocyanate of the formula: R1—(R2—NCO)n wherein R1 is a substituted or unsubstituted cycloaliphatic group, R2 is independently selected from a direct bond, a straight aliphatic group or branched aliphatic group, and wherein n ranges from 2 to 10.Type: ApplicationFiled: September 22, 2006Publication date: May 6, 2010Inventors: Patrick H. Corcoran, Sheau-Hwa Ma, Jozef Theresia Huybrechts
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Publication number: 20080132639Abstract: The invention is directed to hydrophilic sagging control agents comprising at least one urea group and to aqueous coating compositions containing those hydrophilic sagging control agents. The sagging control agents are obtained by reacting A) at least one hydrophilic polyisocyanate with B) at least one amino-functional compound selected from a group consisting of an amine with at least one primary amino group and at least one hydroxyl group, having the at least one primary amino group on a primary carbon atom, an amino ether with at least one primary amino group, having the at least one primary amino group on a primary carbon atom and mixtures thereof.Type: ApplicationFiled: September 5, 2007Publication date: June 5, 2008Inventors: Jozef Theresia Huybrechts, Andreas Fieberg, Thomas Grawe, Bettina Vogt-Birnbrich, Klaus Wissing
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Publication number: 20080132638Abstract: The invention is directed to aqueous compositions of sagging control agents comprising at least one urea groups containing sagging control agent and water, wherein the sagging control agents are obtained by reacting in an aqueous phase A) at least one hydrophilic polyisocyanate with B) at least one amino-functional compound selected from a group consisting of an amine with at least one primary amino group and at least one hydroxyl group, having the at least one primary amino group on a primary carbon atom, an amino ether with at least one primary amino group, having the at least one primary amino group on a primary carbon atom and mixtures thereof. The invention is also directed to coating compositions containing the aqueous compositions of sagging control agents.Type: ApplicationFiled: September 5, 2007Publication date: June 5, 2008Inventors: Jozef Theresia Huybrechts, Andreas Fieberg, Thomas Grawe, Bettina Vogt-Birnbrich, Klaus Wissing
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Patent number: 7230112Abstract: Described in this invention is a catalytic process for making amide acetals from nitrites and diethanolamines. Amide acetals can be further crosslinked by hydrolyzing the amide acetal groups, and subsequently reacting the hydroxyl groups and/or the amine functions that are formed, to crosslink the composition.Type: GrantFiled: October 7, 2004Date of Patent: June 12, 2007Assignee: E. I. duPont de Nemours and CompanyInventors: Douglas J. Adelman, Neville Everton Drysdale, Christian Peter Lenges, Mark A. Scialdone, Leen Tanghe, Jozef Theresia Huybrechts, Laura Ann Lewin, Robert John Barsotti