Patents by Inventor Peggy Jankowski
Peggy Jankowski 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: 20240011967Abstract: Disclosed herein are a method of screening coating material compositions for development of new coating formulations in the automotive field, the method making use of measuring, selecting and improving at least one property of a coating material composition or of a wet coating film obtained therefrom, and a method for investigating the influence of certain constituents of coating material compositions on their properties or on the properties of resulting wet coating films obtained therefrom.Type: ApplicationFiled: October 5, 2021Publication date: January 11, 2024Inventors: Bernhard STEINMETZ, Peggy JANKOWSKI
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Publication number: 20230408485Abstract: Disclosed herein are a method of screening coating material compositions for development of new coating formulations in the automotive field, the method making use of measuring, selecting and improving at least one property of the cured coating films obtained by the disclosed method, and a method for investigating the influence of certain constituents of coating material compositions on the properties of the resulting cured coating films obtained from applying and curing said coating material compositions onto optionally pre-coated surfaces of substrates.Type: ApplicationFiled: October 5, 2021Publication date: December 21, 2023Inventors: Bernhard STEINMETZ, Peggy JANKOWSKI
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Publication number: 20230235193Abstract: Disclosed herein is an aqueous coating composition including an anionically stabilized binder,a color pigment, a polycarboxylic acid, and optionally a solvent. Further disclosed is a method for producing an inventive aqueous coating composition by adding a solution of polycarboxylic acid in a solvent to a coating composition including an anionically stabilized binder and color pigment.Additionally disclosed is a method for producing a multicoat paint system by producing a basecoat layer or at least two directly consecutive basecoat layers directly on a substrate optionally coated with a first coating layer, producing a clearcoat layer directly on the basecoat layer or the topmost basecoat layer, and jointly curing the basecoat layer(s) and the clearcoat layer. At least one of the basecoat materials includes the aqueous coating composition disclosed herein and/or an aqueous coating prepared by the disclosed method. A multicoat paint system obtainable by the method is additionally disclosed.Type: ApplicationFiled: January 8, 2021Publication date: July 27, 2023Inventors: Bernhard STEINMETZ, Peggy JANKOWSKI, Norbert LOEW, Klaus EIKELMANN, Katrin DELLER, Andreas POPPE, Dominik STOLL
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Patent number: 11697747Abstract: The present invention relates to an aqueous polyurethane-polyurea dispersion (PD) having polyurethane-polyurea particles, present in the dispersion, having an average particle size of 40 to 2000 nm, and having a gel fraction of at least 50%, obtainable by (I) preparing a composition (Z) comprising based each case on the total amount of the composition (Z), (Z.1) 15 to 65 wt % of at least one intermediate containing isocyanate groups and having blocked primary amino groups, its preparation comprising the reaction (Z.1.1) of at least one polyurethane prepolymer containing isocyanate groups and comprising anionic groups and/or groups which can be converted into anionic groups, with (Z.1.2) at least one polyamine comprising at least two blocked primary amino groups and at least one free secondary amino group, by addition reaction of isocyanate groups from (Z.1.1) with tree secondary amino groups from (Z.1.2), (Z.Type: GrantFiled: September 18, 2020Date of Patent: July 11, 2023Assignee: BASF COATINGS GMBHInventors: Hardy Reuter, Matthias Blohm, Bernhard Steinmetz, Peggy Jankowski, Dirk Eierhoff, Thomas Zihang
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Patent number: 11123764Abstract: Described herein is a method of using organic carboxylic acids having 1 to 10 carbon atoms in preparation of aqueous basecoat materials for the purpose of improving the adhesion of the aqueous basecoat materials to overbaked clearcoat materials. Also described herein is a method for producing a muilticoat paint system, where a basecoat material is applied directly to an overbaked clearcoat film.Type: GrantFiled: February 8, 2017Date of Patent: September 21, 2021Assignee: BASF COATINGS GMBHInventors: Bernhard Steinmetz, Peggy Jankowski, Nadia Luhmann, Michael Matura
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Patent number: 11091667Abstract: Provided herein is a pigmented aqueous basecoat material including an aqueous polyurethane-polyurea dispersion (PD) having polyurethane-polyurea particles present in the dispersion, an average particle size (volume average) of 40 to 2000 nm, and a gel fraction of at least 50 wt %. The polyurethane-polyurea particles, in each case in reacted form, include: at least one polyurethane prepolymer containing isocyanate groups and including anionic groups and/or groups which can be converted into anionic groups, and at least one polyamine comprising two primary amino groups and one or two secondary amino groups. The aqueous basecoat material includes a specific solvent composition. Also provided herein is a method of using basecoat materials including the dispersion (PD) and multicoat paint systems produced using the basecoat materials.Type: GrantFiled: October 31, 2016Date of Patent: August 17, 2021Assignee: BASF Coatings GmbHInventors: Bernhard Steinmetz, Peggy Jankowski, Nadia Luhmann, Michael Matura, Hardy Reuter
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Patent number: 11053462Abstract: Provided herein is a cleaning composition including: from 20 to 90% by weight of dimethyl sulfoxide, from 5 to 30% by weight of at least one mineral oil (M), and from 5 to 50% by weight of at least one bipolar organic solvent (L). The ranges of proportions indicated are in each case based on the total weight of the cleaning composition. Also provided herein is a method of cleaning components by employing the cleaning composition, and also the cleaned components themselves.Type: GrantFiled: March 3, 2017Date of Patent: July 6, 2021Assignee: BASF COATINGS GMBHInventors: Bernhard Steinmetz, Peggy Jankowski, Nadia Luhmann, Michael Matura
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Patent number: 11046866Abstract: Described herein is a method for producing a coating system on a substrate, including producing a cured basecoat film on the substrate by applying a pigmented aqueous basecoat material to the substrate and subsequently curing the basecoat material, wherein the basecoat material includes a polyether-based reaction product which is preparable by reaction of (a) at least one cyclic tetracarboxylic dianhydride having an aliphatic, aromatic or araliphatic radical X which bridges the two anhydride groups, with (b) at least one polyether of a general structural formula (II) in which R is a C3 to C6 alkylene radical and n is selected such that the polyether (b) possesses a number-average molecular weight of 500 to 5000 g/mol, and wherein components (a) and (b) are used in the reaction in a molar ratio of 0.7/2.3 to 1.6/1.7 and a resulting reaction product possesses an acid number of 5 to 80 mg KOH/g.Type: GrantFiled: August 14, 2017Date of Patent: June 29, 2021Assignee: BASF Coatings GmbHInventors: Bernhard Steinmetz, Peter Hoffmann, Hardy Reuter, Peggy Jankowski
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Patent number: 11045837Abstract: Described herein is a method of using aromatic and/or araliphatic carboxylic acids in preparation of aqueous basecoat materials for the purpose of improving the adhesion of the aqueous basecoat materials to overbaked clearcoat materials. Also described herein is a method for producing a multicoat paint system, where a basecoat material is applied directly to an overbaked clearcoat film.Type: GrantFiled: February 8, 2017Date of Patent: June 29, 2021Assignee: BASF COATINGS GMBHInventors: Bernhard Steinmetz, Peggy Jankowski
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Publication number: 20210002509Abstract: The present invention relates to an aqueous polyurethane-polyurea dispersion (PD) having polyurethane-polyurea particles, present in the dispersion, having an average particle size of 40 to 2000 nm, and having a gel fraction of at least 50%, obtainable by (I) preparing a composition (Z) comprising based each case on the total amount of the composition (Z), (Z.1) 15 to 65 wt % of at least one intermediate containing isocyanate groups and having blocked primary amino groups, its preparation comprising the reaction (Z.1.1) of at least one polyurethane prepolymer containing isocyanate groups and comprising anionic groups and/or groups which can be converted into anionic groups, with (Z.1.2) at least one polyamine comprising at least two blocked primary amino groups and at least one free secondary amino group, by addition reaction of isocyanate groups from (Z.1.1) with tree secondary amino groups from (Z.1.2), (Z.Type: ApplicationFiled: September 18, 2020Publication date: January 7, 2021Applicant: BASF Coatings GmbHInventors: Hardy REUTER, Matthias BLOHM, Bernhard STEINMETZ, Peggy JANKOWSKI, Dirk EIERHOFF, Thomas ZIHANG
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Patent number: 10836927Abstract: The present invention relates to an aqueous polyurethane-polyurea dispersion (PD) having polyurethane-polyurea particles, present in the dispersion, having an average particle size of 40 to 2000 nm, and having a gel fraction of at least 50%, obtainable by (I) preparing a composition (Z) comprising, based in each case on the total amount of the composition (Z), (Z.1) 15 to 65 wt % of at least one intermediate containing isocyanate groups and having blocked primary amino groups, its preparation comprising the reaction (Z.1.1) of at least one polyurethane prepolymer containing isocyanate groups and comprising anionic groups and/or groups which can be converted into anionic groups, with (Z.1.2) at least one polyamine comprising at least two blocked primary amino groups and at least one free secondary amino group, by addition reaction of isocyanate groups from (Z.1.1) with free secondary amino groups from (Z.1.2), (Z.Type: GrantFiled: November 16, 2015Date of Patent: November 17, 2020Assignee: BASF Coatings GmbHInventors: Hardy Reuter, Matthias Blohm, Bernhard Steinmetz, Peggy Jankowski, Dirk Eierhoff, Thomas Zihang
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Aqueous coating composition and production of multicoat paint systems using said coating composition
Patent number: 10344181Abstract: The present invention relates to an aqueous coating composition comprising at least one aqueous dispersion comprising at least one copolymer (CP), said copolymer (CP) being preparable by (i) initially charging an aqueous dispersion of at least one polyurethane, and then (ii) polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane from (i), in which (a) a water-soluble initiator is used, (b) the olefinically unsaturated monomers are metered in such that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers used for polymerization, in the reaction solution is not exceeded over the entire reaction time, and (c) the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer and at least one linear hydroxy-functional reaction product (R) having an acid number less than 20 mg KOH/g, the preparation of which involves using at least one compound (v) containing two functional groups (v.Type: GrantFiled: November 18, 2014Date of Patent: July 9, 2019Assignee: BASF Coatings GmbHInventors: Bernhard Steinmetz, Peggy Jankowski, Nadia Luhmann, Michael Matura, Hardy Reuter, Peter Hoffmann -
Publication number: 20190194490Abstract: Described herein is a method for producing a coating system on a substrate, including producing a cured basecoat film on the substrate by applying a pigmented aqueous basecoat material to the substrate and subsequently curing the basecoat material, wherein the basecoat material includes a polyether-based reaction product which is preparable by reaction of (a) at least one cyclic tetracarboxylic dianhydride having an aliphatic, aromatic or araliphatic radical X which bridges the two anhydride groups, with (b) at least one polyether of a general structural formula (II) in which R is a C3 to C6 alkylene radical and n is selected such that the polyether (b) possesses a number-average molecular weight of 500 to 5000 g/mol, and wherein components (a) and (b) are used in the reaction in a molar ratio of 0.7/2.3 to 1.6/1.7 and a resulting reaction product possesses an acid number of 5 to 80 mg KOH/g.Type: ApplicationFiled: August 14, 2017Publication date: June 27, 2019Inventors: Bernhard Steinmetz, Peter Hoffmann, Hardy Reuter, Peggy Jankowski
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Publication number: 20190071622Abstract: Provided herein is a cleaning composition including: from 20 to 90% by weight of dimethyl sulfoxide, from 5 to 30% by weight of at least one mineral oil (M), and from 5 to 50% by weight of at least one bipolar organic solvent (L). The ranges of proportions indicated are in each case based on the total weight of the cleaning composition. Also provided herein is a method of cleaning components by employing the cleaning composition, and also the cleaned components themselves.Type: ApplicationFiled: March 3, 2017Publication date: March 7, 2019Inventors: Bernhard Steinmetz, Peggy Jankowski, Nadia Luhmann, Michael Matura
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Patent number: 10221324Abstract: The invention relates to the use of phosphoric acid and/or of monoesters and/or diesters of phosphoric acid in aqueous basecoat materials for improving adhesion of these coating materials to overbaked clearcoat materials which comprise boron compounds.Type: GrantFiled: January 20, 2016Date of Patent: March 5, 2019Assignee: BASF Coatings GmbHInventors: Bernhard Steinmetz, Peggy Jankowski, Nadia Luhmann, Michael Matura, Michael Wohlfarth
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Patent number: 10196752Abstract: The present invention relates to a method for producing a multicoat paint system on a metallic substrate, in which a basecoat or a plurality of directly successive basecoats are produced directly on a metallic substrate coated with a cured electrocoat, a clearcoat is produced directly on the one basecoat or the uppermost of the plurality of basecoats, and then the one or more basecoats and the clearcoat are jointly cured, and wherein at least one basecoat material used for production of the basecoats comprises at least one linear hydroxy-functional reaction product (R) having an acid number of less than 20 mg KOH/g, the preparation of which involves using at least one compound (v) containing two functional groups (v.1) and an aliphatic or araliphatic hydrocarbyl radical (v.2) which is arranged between the functional groups and has 12 to 70 carbons atoms.Type: GrantFiled: November 18, 2014Date of Patent: February 5, 2019Assignee: BASF Coatings GmbHInventors: Bernhard Steinmetz, Nadia Luhmann, Holger Krumm, Peter Hoffmann, Hardy Reuter, Peggy Jankowski, Stephanie Pei Yii Goh
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Patent number: 10196528Abstract: The present invention relates to a method for producing a multicoat paint system on a metallic substrate, in which a basecoat or a plurality of directly successive basecoats are produced directly on a metallic substrate coated with a cured electrocoat, a clearcoat is produced directly on the one basecoat or the uppermost of the plurality of basecoats, and then the one or more basecoats and the clearcoat are jointly cured, and wherein at least one basecoat material used for production of the basecoats comprises the following components: an aqueous dispersion comprising at least one specific copolymer, a specific linear hydroxy-functional reaction product and a polyurethane resin, the preparation of which involves using at least one compound containing at least one carboxylic acid group and at least one group reactive toward isocyanate groups.Type: GrantFiled: December 11, 2014Date of Patent: February 5, 2019Assignee: BASF Coatings GmbHInventors: Bernhard Steinmetz, Nadia Luhmann, Peggy Jankowski, Michael Matura, Hardy Reuter, Peter Hoffmann
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Publication number: 20190030565Abstract: Described herein is a method of using organic carboxylic acids having 1 to 10 carbon atoms in preparation of aqueous basecoat materials for the purpose of improving the adhesion of the aqueous basecoat materials to overbaked clearcoat materials. Also described herein is a method for producing a muilticoat paint system, where a basecoat material is applied directly to an overbaked clearcoat film.Type: ApplicationFiled: February 8, 2017Publication date: January 31, 2019Inventors: Bernhard Steinmetz, Peggy Jankowski, Nadia Luhmann, Michael Matura
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Publication number: 20190030566Abstract: Described herein is a method of using aromatic and/or araliphatic carboxylic acids in preparation of aqueous basecoat materials for the purpose of improving the adhesion of the aqueous basecoat materials to overbaked clearcoat materials. Also described herein is a method for producing a multicoat paint system, where a basecoat material is applied directly to an overbaked clearcoat film.Type: ApplicationFiled: February 8, 2017Publication date: January 31, 2019Inventors: Bernhard Steinmetz, Peggy Jankowski
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Publication number: 20180312716Abstract: The present invention relates to an aqueous polyurethane-polyurea dispersion (PD) having polyurethane-polyurea particles, present in the dispersion, having an average particle size of 40 to 2000 nm, and having a gel fraction of at least 50%, obtainable by (I) preparing a composition (Z) comprising, based in each case on the total amount of the composition (Z), (Z.1) 15 to 65 wt % of at least one intermediate containing isocyanate groups and having blocked primary amino groups, its preparation comprising the reaction (Z.1.1) of at least one polyurethane prepolymer containing isocyanate groups and comprising anionic groups and/or groups which can be converted into anionic groups, with (Z.1.2) at least one polyamine comprising at least two blocked primary amino groups and at least one free secondary amino group, by addition reaction of isocyanate groups from (Z.1.1) with free secondary amino groups from (Z.1.2), (Z.Type: ApplicationFiled: November 16, 2015Publication date: November 1, 2018Applicant: BASF Coatings GmbHInventors: Hardy REUTER, Matthias BLOHM, Bernhard STEINMETZ, Peggy JANKOWSKI, Dirk EIERHOFF, Thomas ZIHANG