Patents by Inventor Willibald Paar
Willibald Paar 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: 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
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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
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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: 10196527Abstract: The invention relates to cationic water-dilutable binders comprising a water-soluble bismuth salt or chelate complex B, and a chain-extended epoxy-amine adduct EA which comprises moieties derived from epoxide compounds E2 having at least two epoxide groups per molecule, low molar mass epoxide compounds E3 having two epoxide groups per molecule, amidoamines A41 having at least one amide group and at least one amino group, made from amines A1 having at least two amino groups per molecule and a fatty acid A4, and one or more further amines A1, an amine A2 which has at least one secondary amino group per molecule, an amine A3 having at least one tertiary, and at least one primary amino group per molecule, fatty acids A4, and phenolic compounds A5 having at least two phenolic hydroxyl groups, to a process for their preparation, and to the use thereof as corrosion protection coatings.Type: GrantFiled: October 17, 2014Date of Patent: February 5, 2019Assignee: ALLNEX AUSTRIA GMBHInventors: Willibald Paar, Florian Lunzer, Roland Feola, Johann Gmoser
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Patent number: 9850388Abstract: The invention relates to a process for cationic electrodeposition coating using cationic water-dilutable binders comprising a water-soluble bismuth salt or chelate complex B, and a chain-extended epoxy-amine adduct EA which comprises moieties derived from epoxide compounds E2 having at least two epoxide groups per molecule, low molar mass epoxide compounds E3 having two epoxide groups per molecule, one or more of amidoamines A41 having at least one amide group and at least one amino group, made from amines A1 having at least two amino groups per molecule and a fatty acid A4, further amines A1, an amine A2 which has at least one secondary amino group per molecule, an amine A3 having at least one tertiary, and at least one primary amino group per molecule, fatty acids A4, and phenolic compounds A5 having at least two phenolic hydroxyl groups.Type: GrantFiled: October 17, 2014Date of Patent: December 26, 2017Assignee: ALLNEX AUSTRIA GMBHInventors: Willibald Paar, Florian Lunzer, Roland Feola
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Patent number: 9809719Abstract: The invention relates to process for the reduction of corrosion of base metals comprising coating the surfaces of a base metal part with a cathodic electrodeposition paint comprising a cationic paint additive C which is a plastified reaction product of epoxide resins E and amines A, wherein the reaction products of epoxides E and amines A further comprise moieties of aromatic or aliphatic dihydroxy or polyhydroxy compounds D, and preferably also of fatty acids F having from six to thirty carbon atoms, and optionally, one or more olefinic unsaturations, and wherein at least a part of the plastifier P is incorporated by chemical reaction within the reaction products of epoxide resins E and amines A.Type: GrantFiled: February 28, 2014Date of Patent: November 7, 2017Assignee: ALLNEX AUSTRIA GMBHInventors: Willibald Paar, Roland Feola
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Publication number: 20160272823Abstract: The invention relates to a process for cationic electrodeposition coating using cationic water-dilutable binders comprising a water-soluble bismuth salt or chelate complex B, and a chain-extended epoxy-amine adduct EA which comprises moieties derived from epoxide compounds E2 having at least two epoxide groups per molecule, low molar mass epoxide compounds E3 having two epoxide groups per molecule, one or more of amidoamines A41 having at least one amide group and at least one amino group, made from amines A1 having at least two amino groups per molecule and a fatty acid A4, further amines A1, an amine A2 which has at least one secondary amino group per molecule, an amine A3 having at least one tertiary, and at least one primary amino group per molecule, fatty acids A4, and phenolic compounds A5 having at least two phenolic hydroxyl groups.Type: ApplicationFiled: October 17, 2014Publication date: September 22, 2016Applicant: Allnex Austria GmbHInventors: Willibald PAAR, Florian LUNZER, Roland FEOLA
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Publication number: 20160272824Abstract: The invention relates to cationic water-dilutable binders comprising a water-soluble bismuth salt or chelate complex B, and a chain-extended epoxy-amine adduct EA which comprises moieties derived from epoxide compounds E2 having at least two epoxide groups per molecule, low molar mass epoxide compounds E3 having two epoxide groups per molecule, amidoamines A41 having at least one amide group and at least one amino group, made from amines A1 having at least two amino groups per molecule N and a fatty acid A4, and one or more further amines A1, an amine A2 which has at least one secondary amino group per molecule, an amine A3 having at least one tertiary, and at least one primary amino group per molecule, fatty acids A4, and phenolic compounds A5 having at least two phenolic hydroxyl groups, to a process for their preparation, and to the use thereof as corrosion protection coatings.Type: ApplicationFiled: October 17, 2014Publication date: September 22, 2016Applicant: Allnex Austria GmbHInventors: Willibald Paar, Florian Lunzer, Roland Feola, Johann Gmoser
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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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Publication number: 20150344706Abstract: The invention relates to process for the reduction of corrosion of base metals comprising coating the surfaces of a base metal part with a cathodic electrodeposition paint comprising a cationic paint additive C which is a plastified reaction product of epoxide resins E and amines A, wherein the reaction products of epoxides E and amines A further comprise moieties of aromatic or aliphatic dihydroxy or polyhydroxy compounds D, and preferably also of fatty acids F having from six to thirty carbon atoms, and optionally, one or more olefinic unsaturations, and wherein at least a part of the plastifier P is incorporated by chemical reaction within the reaction products of epoxide resins E and amines A.Type: ApplicationFiled: February 28, 2014Publication date: December 3, 2015Applicant: Allnex Austria GmbHInventors: Willibald PAAR, Roland FEOLA
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Publication number: 20090221465Abstract: An aqueous mixture AB comprising, in its solids, a mass fraction of from 5 % to 40 % of a polyvinyl butyral B, and a mass fraction of from 60 % to 95 % of a Mannich base A which is made by a two-step reaction wherein an epoxy amine adduct A1 prepared in the first step from an epoxy resin A11 with a mixture A12 of a primary linear or branched aliphatic amine A121 having from 2 to 30 carbon atoms and a further aliphatic linear, branched or cyclic amine A122 having from 4 to 16 carbon atoms and having one primary and at least one tertiary amino group, which epoxy amine adduct A1 is reacted in die second step with formaldehyde and a phenolic compound A2 to form a Mannich base, and a method of use thereof as a binder in wash primers.Type: ApplicationFiled: March 1, 2007Publication date: September 3, 2009Inventors: Willibald Paar, Manfred Krassnitzer, Gerhard Brindöpke
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Publication number: 20070155927Abstract: Copolymers ABCDE obtainable by polymerising a monomer mixture comprising olefinically unsaturated monomers A having at least one urethane group —O—CO—NH—, basic (meth)acrylic monomers B which comprise at least one tertiary amino group, alkyl(meth)acrylates C, wherein the alkyl residue is linear, branched, or cyclic, and may have from 1 to 20 carbon atoms, olefinically unsaturated compounds D having at least one hydroxyl group in the molecule, preferably hydroxyalkyl(meth)acrylates, olefinically unsaturated compounds E having none of the functional groups of monomers A and C, and no acid groups, which are neutralised to an extent of from 10% to 100% and dispersed in water, and a method of use thereof as paste resinsType: ApplicationFiled: December 28, 2006Publication date: July 5, 2007Applicant: Cytec Surface Specialties Austria GmbHInventors: Gerald Hobisch, Peter Morre, Willibald Paar, Franz Kurzmann
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Patent number: 6911490Abstract: Aqueous curing agents for epoxy resin dispersions comprising mixtures, adducts and/or salts of partly esterified organic phosphoric acids A1 or partly esterified phosphonic acids A2 with organic amines B selected from the group consisting of epoxide-amine adducts B1, Mannich bases B2, polyaminoamides B3, and condensation products B4 of diamines or polyamines B42 with di- or polyhydroxyaromatics B41, their preparation and a method of use comprising mixing thereof with aqueous epoxy resin dispersions in particular for coating metals as corrosion protectionType: GrantFiled: November 15, 2002Date of Patent: June 28, 2005Assignee: Solutia Austria GmbHInventors: Roland Feola, Willibald Paar, Johann Gmoser
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Publication number: 20050065243Abstract: Water-dilutable binders containing reaction products ABC of epoxy resins A, compounds B exhibiting such functional groups as a result of which they are capable of reacting with compounds with epoxy groups, selected from compounds B1 with at least one primary or secondary amino group, compounds B2 with acid groups and compounds B3 with phenolic hydroxyl groups, and fatty acid amides C with at least one amide group and at least one amino group obtainable by reacting fatty acids C1 and amines C2 with at least one secondary amino group and at least one primary amino group, a process for their production and their use for coating metals, mineral substrates and heat-sensitive substrates.Type: ApplicationFiled: March 18, 2004Publication date: March 24, 2005Inventors: Roland Feola, Maximilian Friedl, Johann Gmoser, Willibald Paar
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Publication number: 20040063835Abstract: Water-dilutable oils ABC comprising building blocks derived from oils A having on average at least one olefinic double bond per molecule, cyclic olefinically unsaturated anhydrides B, and organic acids C which contain at least one acid group and at least one further group which reacts with a cyclic acid anhydride with ring opening and addition, a process for their preparation, and their use as an addition to aqueous resins and dispersionsType: ApplicationFiled: July 14, 2003Publication date: April 1, 2004Inventors: Willibald Paar, Maximilian Friedl, Michael Gobec
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Patent number: 6673877Abstract: Binders for aqueous corrosion protection systems, comprising products A′ABC of reaction of epoxy resins, fatty acids, and amines, having a number average molar mass Mn of at least 5000 g/mol, obtained by reacting epoxide compounds A′ containing at least two epoxide groups per molecule and reaction products ABC of epoxide compounds A, fatty acids B, and amines C, wherein, where appropriate, the epoxide compounds A′ and/or the epoxide compounds A have been modified prior to further reaction, in whole or in part, by reaction with compounds D containing at least one acid group or hydroxyl group reactive toward epoxide groups, and wherein, where appropriate, the amines C have been modified prior to further reaction, in whole or in part, by reaction with aliphatic or aromatic monoepoxide compounds A″ or mixtures thereof.Type: GrantFiled: January 18, 2002Date of Patent: January 6, 2004Assignee: Solutia Austria GmbHInventors: Willibald Paar, Manfred Krassnitzer, Maximilian Friedl, Roland Feola, Johann Gmoser
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Patent number: 6670041Abstract: Water-dilutable binders which are self-crosslinking at room temperature, comprising reaction products ABF with epoxy-amine adducts A and formaldehyde resin formers B selected from phenols B1, (substituted) ureas B2, melamine B3, guanamines B4, and mixtures of said resin formers, with formaldehyde F or compounds which give off formaldehyde under the reaction conditions, may be formulated, following at least partial neutralization, to give aqueous coating materials which give coatings affording outstanding corrosion protection.Type: GrantFiled: November 2, 2001Date of Patent: December 30, 2003Assignee: Solutia Austria GmbHInventors: Willibald Paar, Roland Feola, Johann Gmoser, Michael Gobec
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Patent number: 6653370Abstract: Water-dilutable, cationically stabilized epoxy resins ZYX are obtained by reacting, in the first stage, aromatic or aliphatic epoxide compounds Z with aliphatic amines Y to form epoxy-amine adducts ZY which are neutralized and then in aqueous dispersion are reacted in a second stage with a further epoxy resin X. The resins ZYX may be formulated without additional curatives to give aqueous coating materials which exhibit a good corrosion protection effect.Type: GrantFiled: November 2, 2001Date of Patent: November 25, 2003Assignee: Solutia Austria GmbHInventors: Willibald Paar, Roland Feola, Johann Gmoser, Maximilian Friedl
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Publication number: 20030125502Abstract: Aqueous curing agents for epoxy resin dispersions comprising mixtures, adducts and/or salts of partly esterified organic phosphoric acids A1 or partly esterified phosphonic acids A2 with organic amines B selected from the group consisting of epoxide-amine adducts B1, Mannich bases B2, polyaminoamides B3, and condensation products B4 of diamines or polyamines B42 with di- or polyhydroxyaromatics B41, their preparation and a method of use comprising mixing thereof with aqueous epoxy resin dispersions in particular for coating metals as corrosion protectionType: ApplicationFiled: November 15, 2002Publication date: July 3, 2003Inventors: Roland Feola, Willibald Paar, Johann Gmoser
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Patent number: 6572972Abstract: Aqueous binders comprising organic bismuth compounds and reaction products, having a number-average molar mass Mn of at least 5000 g/mol, of epoxy resins, optionally fatty acids and amines are obtained by reacting epoxide compounds containing at least two epoxide groups per molecule and reaction products of epoxide compounds, optionally fatty acids and amines, and are suitable as binders for aqueous systems for corrosion protection.Type: GrantFiled: August 14, 2001Date of Patent: June 3, 2003Assignee: Solutia Austria GmbHInventors: Willibald Paar, Maximilian Friedl