Patents Assigned to ALLNEX AUSTRIA GMBH
-
Publication number: 20240352178Abstract: The present invention relates to an aqueous polyurethane dispersion comprising: a polyurethane A having pendant acid salt groups and end-standing carbonyl groups, and optionally a multifunctional compound B having functional groups reactable with the carbonyl groups of polyurethane A. The present invention further relates to a method for producing said aqueous polyurethane dispersion and to a coating comprising said aqueous polyurethane dispersion.Type: ApplicationFiled: July 19, 2022Publication date: October 24, 2024Applicant: Allnex Austria GmbHInventors: Robert HARRER, Andreas J. STEINER
-
Publication number: 20240343856Abstract: The present invention relates to aqueous polyurethane-vinyl polymer hybrid dispersions which are prepared by polymerisation, initiated by free radicals, of ethylenically unsaturated monomers and polyurethane prepolymers containing acid groups and hydroxyl groups, to a method for their preparation, and to their use particularly as coating binder in multilayer coatings.Type: ApplicationFiled: July 5, 2022Publication date: October 17, 2024Applicant: Allnex Austria GmbHInventors: Andreas J. STEINER, Ulrike Elfriede KUTTLER, Anton ARZT, Robert HARRER
-
Publication number: 20240141200Abstract: The present invention relates to a coating composition comprising a blend of polyesters, said blend comprising:—from 0.1 to 99.9% by weight of one or more saturated polyesters (A) and—from 99.9 to 0.1% by weight of one or more unsaturated polyesters (B), based on the total weight of polyesters (A) and (B); said one or more (A) and one or more (B) having a Weight Average Molecular Weight (Mw) of at least 15,000 g/mole, as measured by Gel Permeation Chromatograph using tetrahydrofuran as solvent, and a glass transition temperature, as measured by Differential Scanning Calorimetry, according to DIN EN 61006, method A, of at least 60° C. The present invention also relates to a high molecular weight polyester as such, the method for producing a coated substrate, the coated substrate as such, and use of the coating composition.Type: ApplicationFiled: March 10, 2022Publication date: May 2, 2024Applicant: ALLNEX AUSTRIA GmbHInventors: Roland FEOLA, Oliver ETZ, Richard Hendrikus Gerrit BRINKHUIS, Florian LUNZER
-
Publication number: 20240084167Abstract: The invention relates to an aqueous resin dispersion comprising a mixture of a hydrophilically modified epoxy-based resin, a crosslinker, and a co-crosslinker. The present invention also relates to an aqueous coating composition, comprising said resin dispersion, providing improved corrosion and discolouration resistance; to a process for the preparation of the aqueous resin dispersion and the coating composition; and to the use of the coating composition for coating metal substrates.Type: ApplicationFiled: April 6, 2022Publication date: March 14, 2024Applicant: ALLNEX AUSTRIA GmbHInventors: Armin TEMEL, Florian LUNZER, Erik BAMBACH
-
Patent number: 11535770Abstract: The invention relates to an aqueous resin dispersion D comprising a mixture of a hydrophilically modified epoxy-based resin P and a resole R, and a co-crosslinker E, to a process for the preparation of the aqueous resin dispersion D, and to a method of use thereof to prepare coating films to prevent corrosion of the coated substrate.Type: GrantFiled: January 16, 2018Date of Patent: December 27, 2022Assignee: ALLNEX AUSTRIA GMBHInventors: Florian Lunzer, Armin Temel, Gerald Hobisch, Oliver Etz
-
Patent number: 11407891Abstract: An aqueous dispersion comprising at least one fatty acid-modified epoxy amine adduct wherein the fatty acid has an iodine number of lower than 30 and at least one polymer obtained from the polymerization of one or more ethylenically unsaturated monomers and their use for forming coatings or binder agents, especially for decorative and protective coating applications on various substrates.Type: GrantFiled: March 23, 2018Date of Patent: August 9, 2022Assignee: ALLNEX AUSTRIA GMBHInventors: Andreas J. Steiner, Willibald Paar, Florian Lunzer, Jörg Christian Karl Wango, Jacqueline Gröller
-
Patent number: 11384190Abstract: The invention relates to aqueous polyurethane-vinyl polymer hybrid dispersions comprising, as building blocks hydrophobically modified hydroxy-functional polyesters A, acids B that have further groups which react with isocyanates under formation of urethanes, ureas, or thiourethanes, compounds G having only one hydroxyl group, and one or more tertiary amino groups, olefinically unsaturated monomers H2 having a polymerisable ethylenic unsaturation and a further functional group which reacts with an isocyanate group under bond formation, olefinically unsaturated monomers H1 having at least one polymerisable ethylenic unsaturation and no further functional group which reacts with an isocyanate group, and multifunctional isocyanates I having at least two isocyanate groups per molecule, to a process of their preparation, and to a method of use thereof.Type: GrantFiled: February 7, 2019Date of Patent: July 12, 2022Assignee: ALLNEX AUSTRIA GMBHInventors: Anton Arzt, Ulrike Kuttler
-
Publication number: 20220098406Abstract: The invention relates to a self-emulsifying polymer US comprises Michael donor groups, wherein the Michael donor groups are acidic C—H groups from activated methylene and/or methine groups, to an aqueous polymer dispersion containing a mixture thereof with compounds having Michael acceptor groups which are activated olefinically unsaturated groups, activated by an electron-withdrawing group, and a catalyst to promote the Michael reaction, to a paint binder prepared from the mixture and the catalyst, and to coating compositions comprising the paint binder and appropriate additives.Type: ApplicationFiled: January 30, 2020Publication date: March 31, 2022Applicant: ALLNEX AUSTRIA GMBHInventors: Armin TEMEL, Florian LUNZER, Robert POTZMANN, Richard Hendrikus Gerrit BRINKHUIS
-
Patent number: 11198789Abstract: This invention relates to a hardener composition for an epoxy resin based two-pack coating formulation wherein the hardener composition comprises moieties having at least one structural element of formula >N-D1-NH2, and moieties having at least one structural element of formula >N-D2-NH—C(O)-Q, wherein D1 is a bivalent group, D2 is a bivalent group, and Q is a univalent group, to epoxy resin based two-pack coating formulations comprising at least one epoxy resin which is a polymer containing, on average, at least two epoxide groups per molecule, and the hardener composition, and at least one of diglycerides which are esters of glycerol with two molecules of fatty acid, monoglycerides which are esters of glycerol with one molecule of fatty acid, or glycerol, or the reaction products of at least one of diglycerides or monoglycerides or glycerol with organic compounds having at least one reactive group selected from the group consisting of acylesters, acylanhydrides, isocyanates, epoxides, cyclocarbonates,Type: GrantFiled: March 16, 2017Date of Patent: December 14, 2021Assignee: ALLNEX AUSTRIA GMBHInventors: Roland Feola, Florian Lunzer, Johann Gmoser, Manfred Gogg, Alexander Spöck
-
Patent number: 11193038Abstract: The present invention relates to a drier composition (DC) for use in a coating composition preferably in an autoxidizable alkyd based coating composition (AC). The drier composition (DC) comprises: (a) At least one metal complex (MC) comprising: at least one metal salt (MS) comprising at least one metal cation (M) which is selected from the group consisting of iron (Fe) and manganese (Mn) and at least one anion (AN) and at least one nitrogen donor ligand (L) which is selected from the group comprising monodentate, bidentate, tridentate, pentadentate, and hexadentate nitrogen donor ligands, and (b) at least one non-ionic emulsifier (E). The present invention is further directed to an autoxizable alkyd based coating composition (AC) comprising said drier composition (DC), to the use of said autoxizable alkyd based coating composition (AC) and also to a substrate coated with said autoxizable alkyd based coating composition (AC).Type: GrantFiled: July 17, 2017Date of Patent: December 7, 2021Assignee: ALLNEX AUSTRIA GMBHInventors: Armin Temel, Thomas Schönbacher
-
Patent number: 10851193Abstract: This invention relates to copolymers AB having moieties derived from vinyl-terminated polysiloxanes A with more than one vinyl group bound to the polysiloxane, and moieties derived from two or more alkyl esters B of an olefinically unsaturated carboxylic acid, wherein at least two different alkyl esters B1 and B2 are used; the alkyl group of the first alkyl ester B1 of an olefinically unsaturated carboxylic acid has from one to five carbon atoms, the alkyl group of the second alkyl ester B2 of an olefinically unsaturated carboxylic acid has from six to thirty carbon atoms, and moieties derived from at least one hydroxyalkyl ester B3 of an olefinically unsaturated carboxylic acid, the ester B3 having at least one hydroxyl group in the alkyl group, and from two to six carbon atoms in the alkyl group, to a process for their preparation, and to a method of use thereof as flow modifiers in coating compositions.Type: GrantFiled: January 11, 2019Date of Patent: December 1, 2020Assignee: ALLNEX AUSTRIA GmbHInventors: Armin Temel, Thomas Schonbacher, Markus Schafheutle
-
Patent number: 10844155Abstract: This invention relates to copolymers AB having moieties derived from vinyl-terminated polysiloxanes A with more than one vinyl group bound to the polysiloxane, and moieties derived from two or more alkyl esters B of an olefinically unsaturated carboxylic acid, wherein at least two different alkyl esters B1 and B2 are used; the alkyl group of the first alkyl ester B1 of an olefinically unsaturated carboxylic acid has from one to five carbon atoms, the alkyl group of the second alkyl ester B2 of an olefinically unsaturated carboxylic acid has from six to thirty carbon atoms, and moieties derived from at least one hydroxyalkyl ester B3 of an olefinically unsaturated carboxylic acid, the ester B3 having at least one hydroxyl group in the alkyl group, and from two to six carbon atoms in the alkyl group, to a process for their preparation, and to a method of use thereof as flow modifiers in coating compositions.Type: GrantFiled: December 8, 2015Date of Patent: November 24, 2020Assignee: ALLNEX AUSTRIA GmbHInventors: Armin Temel, Thomas Schonbacher, Markus Schafheutle
-
Publication number: 20200299536Abstract: This invention relates to a hardener composition for an epoxy resin based two-pack coating formulation wherein the hardener composition comprises moieties having at least one structural element of formula >N-D1-NH2, and moieties having at least one structural element of formula >N-D2-NH—C(O)-Q, wherein D1 is a bivalent group, D2 is a bivalent group, and Q is a univalent group, to epoxy resin based two-pack coating formulations comprising at least one epoxy resin which is a polymer containing, on average, at least two epoxide groups per molecule, and the hardener composition, and at least one of diglycerides which are esters of glycerol with two molecules of fatty acid, monoglycerides which are esters of glycerol with one molecule of fatty acid, or glycerol, or the reaction products of at least one of diglycerides or monoglycerides or glycerol with organic compounds having at least one reactive group selected from the group consisting of acylesters, acylanhydrides, isocyanates, epoxides, cyclocarbonates,Type: ApplicationFiled: March 16, 2017Publication date: September 24, 2020Applicant: ALLNEX AUSTRIA GmbHInventors: Roland FEOLA, Florian LUNZER, Johann GMOSER, Manfred GOGG, Alexander SPÖCK
-
Publication number: 20200071561Abstract: The invention relates to an aqueous resin dispersion D comprising a mixture of a hydrophilically modified epoxy-based resin P and a resole R, and a co-crosslinker E, to a process for the preparation of the aqueous resin dispersion D, and to a method of use thereof to prepare coating films to prevent corrosion of the coated substrate.Type: ApplicationFiled: January 16, 2018Publication date: March 5, 2020Applicant: ALLNEX Austria GmbHInventors: Florian LUNZER, Armin TEMEL, Gerald HOBISCH, Oliver ETZ
-
Publication number: 20200062950Abstract: An aqueous dispersion comprising at least one fatty acid-modified epoxy amine adduct wherein the fatty acid has an iodine number of lower than 30 and at least one polymer obtained from the polymerization of one or more ethylenically unsaturated monomers and their use for forming coatings or binder agents, especially for decorative and protective coating applications on various substrates.Type: ApplicationFiled: March 23, 2018Publication date: February 27, 2020Applicant: ALLNEX AUSTRIA GmbHInventors: Andreas J. STEINER, Willibald PAAR, Florian LUNZER, Jörg Christian Karl WANGO, Jacqueline GRÖLLER
-
Patent number: 10570242Abstract: The invention relates to an aqueous polyurethane dispersion U comprising at least two aqueously dispersed polyurethanes whereof at least one is an aqueously dispersible polyurethane U1 having a mass-average molar mass Mw1 of at least 10 kg/mol, and at least one is an aqueously dispersible polyurethane U2 having a mass-average molar mass Mw2 of less than 10 kg/mol, a process for the preparation thereof, and a method of use thereof.Type: GrantFiled: April 13, 2017Date of Patent: February 25, 2020Assignee: ALLNEX AUSTRIA GMBHInventors: Anton Arzt, Robert Harrer
-
Patent number: 10538613Abstract: The invention relates to an aqueously dispersible polyurethane having a specific amount of substance of hydroxyl groups, —OH, of at least 0.6 mol/kg, and additionally satisfying at least two of the following conditions: a) a degree of branching measured as specific amount of substance of tertiary and/or quaternary aliphatic carbon atoms of from 0.01 mol/kg to 0.5 mol/kg, b) a specific amount of urea groups >N—CO—N< of from 0.8 mol/kg to 2 mol/kg, and c) a specific amount of substance of hydroxyl groups, —OH, of from 1 mol/kg to 4 mol/kg, wherein in each case the specific amount of substance is based on the mass of the polyurethane, a process for the preparation thereof, and a method of use thereof.Type: GrantFiled: October 27, 2010Date of Patent: January 21, 2020Assignee: Allnex Austria GmbHInventors: Anton Arzt, Markus Schafheutle, Gerlinde Petritsch, Julius Burkl, Robert Harrer, Ulrike Kuttler
-
Patent number: 10494541Abstract: The present invention relates to an aqueous dispersion obtained by a process comprising the steps of (a) preparing an acidic copolymer (A) by radical copolymerization of monomers comprising: (a1) at least one unsaturated fatty acid, (a2) at least one ethylenically unsaturated monomer containing at least one acid group or group capable of forming an acid group, (a3) at least one other ethylenically unsaturated monomer different from (a1) and (a2), (b) neutralizing totally or partially the acid groups of copolymer (A) and dissolving it in water, (c) copolymerizing in the solution obtained at step (b) a monomer mixture different from the monomer mixture of step (a) to form a copolymer (B) as well as blends based on such dispersions, especially in combination with oxidatively drying alkyds.Type: GrantFiled: April 7, 2016Date of Patent: December 3, 2019Assignee: ALLNEX AUSTRIA GMBHInventors: Andreas Steiner, Florian Lunzer, Michaela Zirngast, Claudia Pietsch, Johann Billiani, Michael Gobec, Wolfgang Hyden
-
Publication number: 20190309185Abstract: The present invention relates to a drier composition (DC) for use in a coating composition preferably in an autoxidizable alkyd based coating composition (AC). The drier composition (DC) comprises: (a) At least one metal complex (MC) comprising: at least one metal salt (MS) comprising at least one metal cation (M) which is selected from the group consisting of iron (Fe) and manganese (Mn) and at least one anion (AN) and at least one nitrogen donor ligand (L) which is selected from the group comprising monodentate, bidentate, tridentate, pentadentate, and hexadentate nitrogen donor ligands, and (b) at least one non-ionic emulsifier (E). The present invention is further directed to an autoxizable alkydbased coating composition (AC) comprising said drier composition (DC), to the use of said autoxizable alkyd based coating composition (AC) and also to a substrate coated with said autoxizable alkyd based coating composition (AC).Type: ApplicationFiled: July 17, 2017Publication date: October 10, 2019Applicant: ALLNEX Austria GmbHInventors: Armin TEMEL, Thomas SCHÖNBACHER
-
Publication number: 20190169353Abstract: The invention relates to aqueous polyurethane-vinyl polymer hybrid dispersions comprising, as building blocks hydrophobically modified hydroxy-functional polyesters A, acids B that have further groups which react with isocyanates under formation of urethanes, ureas, or thiourethanes, compounds G having only one hydroxyl group, and one or more tertiary amino groups, olefinically unsaturated monomers H2 having a polymerisable ethylenic unsaturation and a further functional group which reacts with an isocyanate group under bond formation, olefinically unsaturated monomers H1 having at least one polymerisable ethylenic unsaturation and no further functional group which reacts with an isocyanate group, and multifunctional isocyanates I having at least two isocyanate groups per molecule, to a process of their preparation, and to a method of use thereof.Type: ApplicationFiled: February 7, 2019Publication date: June 6, 2019Applicant: Allnex Austria GmbHInventors: Anton ARZT, Ulrike KUTTLER