Patents by Inventor Irina GIEBELHAUS
Irina GIEBELHAUS 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: 11879032Abstract: The present invention relates to reaction products containing urethane groups and urea groups, containing at least one species of general formula (I), to a method for producing said reaction products, to the use of said reaction products as wetting agents, dispersants, dispersion stabilizers, and/or adhesion promoters, and to compositions that contain the reaction products containing urethane groups and urea groups.Type: GrantFiled: April 21, 2022Date of Patent: January 23, 2024Assignee: BYK-Chemie GmbHInventors: Andreas Okkel, Wolfgang Pritschins, Michael Bessel, Irina Giebelhaus, Marcus Meichsner, Monika Roch
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Patent number: 11453748Abstract: An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.Type: GrantFiled: August 7, 2018Date of Patent: September 27, 2022Assignee: BYK-Chemie GmbHInventors: Andreas Okkel, Irina Giebelhaus, Guillaume Wojciech Jaunky, Hans-Josef Teuwsen, Markus Lorenz, Anne Vogel, Jörg Bömer
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Publication number: 20220282021Abstract: The present invention relates to reaction products containing urethane groups and urea groups, containing at least one species of general formula (I), to a method for producing said reaction products, to the use of said reaction products as wetting agents, dispersants, dispersion stabilizers, and/or adhesion promoters, and to compositions that contain the reaction products containing urethane groups and urea groups.Type: ApplicationFiled: April 21, 2022Publication date: September 8, 2022Inventors: Andreas OKKEL, Wolfgang PRITSCHINS, Michael BESSEL, Irina GIEBELHAUS, Marcus MEICHSNER, Monika ROCH
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Publication number: 20220267523Abstract: The invention relates to a polymer or oligomer comprising a) An oligomeric or polymeric core comprising carbon atoms and at least one of oxygen atoms and nitrogen atoms, and b) at least three hydrocarbyl terminal and/or pending groups having 12 to 100 carbon atoms, wherein the hydrocarbyl groups are linked to the core via c) a linking moiety comprising i) a urethane group and ii) a group selected from urethane group, urea group, and biuret group.Type: ApplicationFiled: July 6, 2020Publication date: August 25, 2022Inventors: Andreas Okkel, Jan Von Haaren, Irina Giebelhaus, Jörg Bömer, Markus Lorenz, Peter Walter Stannek, Stacy Scranton, Jennifer Heitzer
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Publication number: 20220243011Abstract: An amine functional compound is provided comprising: i. at least one segment consisting of at least one ether unit and at least one ester unit, wherein the ether units and ester units are connected by an ether link or an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, and wherein each segment i. is covalently linked to the at least one amine group ii. via a linkage comprising an urethane group and another group selected from an urethane group, an urea group, a biuret group and an allophanate group.Type: ApplicationFiled: August 29, 2019Publication date: August 4, 2022Inventors: Guillaume Wojciech Jaunky, Andreas Okkel, Irina Giebelhaus, Markus Lorenz, Hans-Josef Teuwsen, Jörg Bömer, Anne Vogel
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Publication number: 20200392286Abstract: The invention relates to an acid functional compound comprising i. at least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one acidic group which is selected from the group consisting of a phosphoric acid group, an acidic phosphoric acid ester group, a sulfonic acid group, an acidic sulfonic acid ester group and a carboxylic acid group, wherein the at least one acidic group is covalently linked to the at least one segment.Type: ApplicationFiled: August 7, 2018Publication date: December 17, 2020Inventors: Andreas Okkel, Irina Giebelhaus, Guillaume Wojciech Jaunky, Markus Lorenz
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Patent number: 10836857Abstract: The invention relates to processes for producing an amine adduct in which in a 1st step a polyamine (A) is reacted with a monomer (C) in the form of an epoxide, an oxetane or a cyclic carbonate to afford an (intermediate) product (AC) which in a subsequent 2nd step is reacted with a monomer (B) in the form of a lactone, an acyclic hydroxycarboxylic acid or a hydroxy-functional acyclic ester to afford a (descendant) product (ACB), wherein the polyamine (A) in each case comprises at least three amino groups (A+) selected from primary and secondary amino groups and each capable of reaction with the monomers (C) and (B), the monomer (C) contains no ester groups, no carboxyl groups and no primary or secondary amino groups and in the 1st step with ring opening and formation of a hydroxyl group (H+) reacts with one of the amino groups (A+) of the polyamine (A) with additional formation of either a carbon-nitrogen bond or a urethane bond, the monomer (B) contains no primary or secondary amino groups, has a molecularType: GrantFiled: September 11, 2017Date of Patent: November 17, 2020Assignee: BYK-CHEMIE GMBHInventors: Irina Giebelhaus, Andreas Okkel, Wolfgang Pritschins
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Publication number: 20200216694Abstract: An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.Type: ApplicationFiled: August 7, 2018Publication date: July 9, 2020Inventors: Andreas Okkel, Irina Giebelhaus, Guillaume Wojciech Jaunky, Hans-Josef Teuwsen, Markus Lorenz, Anne Vogel, Jörg Bömer
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Publication number: 20190263964Abstract: The invention relates to processes for producing an amine adduct in which in a 1st step a polyamine (A) is reacted with a monomer (C) in the form of an epoxide, an oxetane or a cyclic carbonate to afford an (intermediate) product (AC) which in a subsequent 2nd step is reacted with a monomer (B) in the form of a lactone, an acyclic hydroxycarboxylic acid or a hydroxy-functional acyclic ester to afford a (descendant) product (ACB), wherein the polyamine (A) in each case comprises at least three amino groups (A+) selected from primary and secondary amino groups and each capable of reaction with the monomers (C) and (B), the monomer (C) contains no ester groups, no carboxyl groups and no primary or secondary amino groups and in the 1st step with ring opening and formation of a hydroxyl group (H+) reacts with one of the amino groups (A+) of the polyamine (A) with additional formation of either a carbon-nitrogen bond or a urethane bond, the monomer (B) contains no primary or secondary amino groups, has a molecularType: ApplicationFiled: September 11, 2017Publication date: August 29, 2019Applicant: BYK-Chemie GmbHInventors: Irina Giebelhaus, Andreas Okkel, Wolfgang Pritschins
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Publication number: 20180186917Abstract: The present invention relates to reaction products containing urethane groups and urea groups, containing at least one species of general formula (I), to a method for producing said reaction products, to the use of said reaction products as wetting agents, dispersants, dispersion stabilizers, and/or adhesion promoters, and to compositions that contain the reaction products containing urethane groups and urea groups.Type: ApplicationFiled: July 8, 2016Publication date: July 5, 2018Inventors: Andreas OKKEL, Wolfgang PRITSCHINS, Michael BESSEL, Irina GIEBELHAUS, Marcus MEICHSNER, Monika ROCH