Patents by Inventor Christian Hubert Weidl
Christian Hubert Weidl 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: 20230203209Abstract: The presently claimed invention relates to the use of at least one compound of general formula (I) as an emulsifier or a stabilizer. The presently claimed invention further relates to the use of at least one compound of general formula (I) as an emulsifier or stabilizer in a polymerization reaction, preferably an emulsion polymerization. The presently claimed invention also relates to a method of emulsifying and/or stabilizing or dispersing liquids or solids in emulsion polymerization using at least one compound of general formula (I). Further, the presently claimed invention relates to a cleaning composition comprising at least one compound of general formula (I) and at least one additive.Type: ApplicationFiled: June 2, 2021Publication date: June 29, 2023Inventors: Christian Hubert Weidl, Markus Roesch, Juergen Tropsch, Sebastian Mirtschin, Alexandra Wiedemann, Hans-Christian Raths, Bernd Schneider
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Patent number: 10030088Abstract: The present invention relates to the use of reactive monomers as plasticizers in copolymers. The invention further relates to copolymers obtainable by using the reactive monomers. The present invention moreover relates to processes for the lowering of the glass transition temperature of copolymers with use of the reactive monomers.Type: GrantFiled: June 29, 2015Date of Patent: July 24, 2018Assignee: BASF SEInventors: Christian Hubert Weidl, Uwe Held, Thomas Mausberg, Silke Annika Köhler, Bernd Schneider, Karolina Hofmann, Linda Winkelmann
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Publication number: 20170204209Abstract: The present invention relates to the use of reactive monomers as plasticizers in copolymers. The invention further relates to copolymers obtainable by using the reactive monomers. The present invention moreover relates to processes for the lowering of the glass transition temperature of copolymers with use of the reactive monomers.Type: ApplicationFiled: June 29, 2015Publication date: July 20, 2017Inventors: Christian Hubert Weidl, Uwe Held, Thomas Mausberg, Silke Annika Köhler, Bernd Schneider, Karolina Hofmann, Linda Winkelmann
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Patent number: 9228106Abstract: An aqueous paint formulation having an aqueous basecoat and an aqueous dispersion having an at least partially neutralized ethylene copolymer wax, wherein the ethylene copolymer wax contains as comonomers in copolymerized form (A) 12-40 wt % of an ethylenically unsaturated carboxylic acid of formula (I), (B) 60-88 wt % of ethylene, and (C) 0-10 wt % of a further comonomer; or the ethylene copolymer was contains as comonomers in copolymerized form (A?) 5-50 wt % of a comonomer of formula (II), (B?) 50-95 wt % of ethylene, and (C?) 0-20 wt % of a further comonomer; wherein the ethylene copolymer wax comprising the comonomers (A), (B), and optionally (C) has a molecular weight Mw of 10000 to 150000 g/mol, and the ethylene copolymer wax comprising the comonomers (A?), (B?), and optionally (C?) has a molecular weight Mw of 5000 to 40000 g/mol.Type: GrantFiled: January 3, 2014Date of Patent: January 5, 2016Assignee: BASF SEInventors: Szilard Csihony, Ivette Garcia Castro, Heike Pfistner, Eva Wagner, Pia Baum, Christian Hubert Weidl
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Patent number: 9108172Abstract: The present invention relates to a method for the continuous production of a polymer by radical polymerization, wherein at least three materials are mixed with microstructures in one or more mixers and are then polymerized in at least one reaction zone.Type: GrantFiled: September 3, 2013Date of Patent: August 18, 2015Assignee: BASF SEInventors: Wolfgang Mattmann, Wolfgang Loth, Bolette Urtel, Elke Gütlich-Hauk, Christian Hubert Weidl, Andreas Daiβ
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Patent number: 9109054Abstract: Process for polymerizing at least one monomer under emulsion polymerization conditions, characterized in that the (co)monomers are selected from vinyl aromatic compounds, ethylenically unsaturated carboxylic acids with 3 to 10 carbon atoms, C1-C10-alkyl esters of ethylenically unsaturated carboxylic acids with 3 to 10 carbon atoms, 1,3-butadiene, and a-olefins bearing in the range of from 10 to 250 carbon atoms per molecule, in pure form or as mixture with isomers, and using a surfactant mixture comprising (A) an alkoxylation product of at least one alkanol (a), characterized in that alkanol (a) has 6 to 12 carbon atoms per molecule and the average number of alkylene oxide units per molecule in alkoxylation product (A) assumes a value in the range of from 35 to 55, the alkylene oxide units are selected from C2-C10-alkylene oxide units and alkanol (a) has an average degree of branching of at least 1; and (B) an alkoxylation product of at least one alkanol (b), characterized in that alkanol (b) has 13 to 19 carType: GrantFiled: June 11, 2013Date of Patent: August 18, 2015Assignee: BASF SEInventors: Christian Hubert Weidl, Ronald Klagge, Uwe Held, Marta Reinoso Garcia, Thomas Mausberg
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Publication number: 20140378636Abstract: Process for polymerizing at least one monomer under emulsion polymerization conditions, characterized in that the (co)monomers are selected from vinyl aromatic compounds, ethylenically unsaturated carboxylic acids with 3 to 10 carbon atoms, C1-C10-alkyl esters of ethylenically unsaturated carboxylic acids with 3 to 10 carbon atoms, 1,3-butadiene, and a-olefins bearing in the range of from 10 to 250 carbon atoms per molecule, in pure form or as mixture with isomers, and using a surfactant mixture comprising (A) an alkoxylation product of at least one alkanol (a), characterized in that alkanol (a) has 6 to 12 carbon atoms per molecule and the average number of alkylene oxide units per molecule in alkoxylation product (A) assumes a value in the range of from 35 to 55, the alkylene oxide units are selected from C2-C10-alkylene oxide units and alkanol (a) has an average degree of branching of at least 1; and (B) an alkoxylation product of at least one alkanol (b), characterized in that alkanol (b) has 13 to 19 carType: ApplicationFiled: June 11, 2013Publication date: December 25, 2014Applicant: BASF SEInventors: Christian Hubert Weidl, Ronald Klagge, Uwe Held, Marta Reinoso Garcia, Thomas Mausberg
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Publication number: 20140116294Abstract: An aqueous paint formulation having an aqueous basecoat and an aqueous dispersion having an at least partially neutralized ethylene copolymer wax, wherein the ethylene copolymer wax contains as comonomers in copolymerized form (A) 12-40 wt % of an ethylenically unsaturated carboxylic acid of formula (I), (B) 60-88 wt % of ethylene, and (C) 0-10 wt % of a further comonomer; or the ethylene copolymer was contains as comonomers in copolymerized form (A?) 5-50 wt % of a comonomer of formula (II), (B?) 50-95 wt % of ethylene, and (C?) 0-20 wt % of a further comonomer; wherein the ethylene copolymer wax comprising the comonomers (A), (B), and optionally (C) has a molecular weight Mw of 10000 to 150000 g/mol, and the ethylene copolymer wax comprising the comonomers (A?), (B?), and optionally (C?) has a molecular weight Mw of 5000 to 40000 g/mol.Type: ApplicationFiled: January 3, 2014Publication date: May 1, 2014Applicant: BASF SEInventors: Szilard CSIHONY, Ivette Garcia Castro, Heike Pfistner, Eva Wagner, Pia Baum, Christian Hubert Weidl
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Publication number: 20140088280Abstract: The present invention relates to a method for the continuous production of a polymer by radical polymerization, wherein at least three materials are mixed with microstructures in one or more mixers and are then polymerized in at least one reaction zone.Type: ApplicationFiled: September 3, 2013Publication date: March 27, 2014Applicant: BASF SEInventors: Wolfgang Mattmann, Wolfgang Loth, Bolette Urtel, Elke Gütlich-Hauk, Christian Hubert Weidl, Andreas Daiß
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Patent number: 8652247Abstract: An aqueous paint formulation having an aqueous basecoat and an aqueous dispersion having an at least partially neutralized ethylene copolymer wax, wherein the ethylene copolymer wax contains as comonomers in copolymerized form (A) 12-40 wt % of an ethylenically unsaturated carboxylic acid of formula (I), (B) 60-88 wt % of ethylene, and (C) 0-10 wt % of a further comonomer; or the ethylene copolymer was contains as comonomers in copolymerized form (A?) 5-50 wt % of a comonomer of formula (II), (B?) 50-95 wt % of ethylene, and (C?) 0-20 wt % of a further comonomer; wherein the ethylene copolymer wax comprising the comonomers (A), (B), and optionally (C) has a molecular weight Mw of 10000 to 150000 g/mol, and the ethylene copolymer wax comprising the comonomers (A?), (B?), and optionally (C?) has a molecular weight Mw of 5000 to 40000 g/mol.Type: GrantFiled: March 25, 2011Date of Patent: February 18, 2014Assignee: BASF SEInventors: Szilard Csihony, Ivette Garcia Castro, Heike Pfistner, Eva Wagner, Pia Baum, Christian Hubert Weidl
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Patent number: 8546468Abstract: The present invention relates to a method for the continuous production of a polymer by radical polymerization, wherein at least three materials are mixed with microstructures in one or more mixers and are then polymerized in at least one reaction zone.Type: GrantFiled: April 30, 2009Date of Patent: October 1, 2013Assignee: BASF SEInventors: Wolfgang Mattmann, Wolfgang Loth, Bolette Urtel, Elke Guetlich-Hauk, Christian Hubert Weidl, Andreas Daisse
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Patent number: 8540974Abstract: Aqueous dispersions of water-soluble and/or water-swellable anionic polymers which are obtainable by free radical polymerization of ethylenically unsaturated, anionic monomers in an aqueous medium in the presence of at leas one stabilizer, the polymerization being carried out in the presence of at least one water-soluble polymer of the groups consisting of (a) graft polymers of vinyl acetate and/or vinyl propionate on (i) polyethylene glycols or (ii) polyethylene glycols or polypropylene glycols blocked at one or both terminal groups with alkyd carboxyl or amino groups, polyalkylene glycols, polyalkylene glycols blocked at one or both terminal groups with alkyl carboxy or amino groups and (b) water-soluble copolymers of (b1) nonionic monoethylenically unsaturated monomers, (b2) cationic monoethylenically unsaturated monomers and if appropriate (b3) anionic monoethylenically unsaturated monomers, the fraction of the interpolymerized cationic monomers being greater than that of the anionic monomers, as aType: GrantFiled: July 30, 2005Date of Patent: September 24, 2013Assignee: BASF AktiengesellschaftInventors: Volker Braig, Werner Gauweiler, Pulakesh Mukherjee, Christian Hubert Weidl
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Publication number: 20120264879Abstract: This invention relates to a process for producing coatings based on an LCST polymer and to formed articles obtainable by the process.Type: ApplicationFiled: April 3, 2012Publication date: October 18, 2012Applicant: Basf SeInventors: Thomas WEISS, Hans-Peter Seelmann-Eggebert, Christian Hubert Weidl, Roman Benedikt Raether
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Publication number: 20110253010Abstract: An aqueous paint formulation composed of an aqueous basecoat and an aqueous dispersion of an at least partially neutralized ethylene copolymer wax which is selected from ethylene copolymer waxes comprising as comonomers in copolymerized form: (A) 12% to 40% of an ethylenically unsaturated carboxylic acid of the formula I, where R1 and R2 are hydrogen and/or C1-C10alkyl; (B) 60% to 88% of ethylene; (C) 0% to 10% of a further comonomer; or (A?) 5% to 50% of a comonomer of the formula II where R1 and R2 are hydrogen and/or C1-C10alkyl, R3 is hydrogen, C1-C10alkyl and/or C3-C12cycloalkyl, where two radicals R3 may be joined to form a ring, X is oxygen, sulfur and/or N—R4, R4 is C1-C10alkyl or hydrogen, and A1 is a divalent group; (B?) 50% to 95% by weight of ethylene, and (C?) zero to 20% by weight of a further comonomer; where the ethylene copolymer waxes (A)(B)(C) and (A?)(B?)(C?) have a molecular weight 10 000 to 100 000 and 5000 to 40 000 g/mol, respectively; and the use thereoType: ApplicationFiled: March 25, 2011Publication date: October 20, 2011Applicant: BASF SEInventors: Szilard CSIHONY, Ivette Garcia Castro, Heike Pfistner, Eva Wagner, Pia Baum, Christian Hubert Weidl
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Patent number: 7968658Abstract: Process for producing polymers by spray polymerization wherein the monomer solution is dispersed in a hydrophobic liquid, the use of the polymers for thickening liquids and also an apparatus for producing polymers by spray polymerization.Type: GrantFiled: August 9, 2005Date of Patent: June 28, 2011Assignee: BASF AktiengesellschaftInventors: Dennis Lösch, Christian Hubert Weidl, Volker Seidl
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Patent number: 7919451Abstract: The invention relates to the use of cationic polycondensation products as additives for fixing colors and/or inhibiting the running of colors, for washing products and washing aftertreatment products. Said cationic polycondensation products can be produced by the condensation of (A1) non-cyclic amines obtained by the reaction of (A1 a) mono(N,N-dialkylaminoalkyl)amines with (A1 b) bifunctional compounds selected from the group containing urea, thiourea, dialkyl carbonates, aliphatic and aromatic dicarboxylic acids, and aliphatic and aromatic diisocyanates, in a molar ratio 1.2:1 to 2.1:1, or (A2) mixtures of non-cyclic amines (A1) and cyclic amines (A3) in a molar ratio 10:1 to 1:10 with (B) bifunctional compounds selected from the group containing alkylene dihalogenides, dihalogen alkyl ethers, halomethyl oxiranes, and bisepoxides, in a molar ratio (B) to (A1) or (B) to (A2) from 0.6:1 to 1.3:1.Type: GrantFiled: March 21, 2006Date of Patent: April 5, 2011Assignee: BASF AktiengesellschaftInventors: Juergen Detering, Lidcay Herrera Taboada, Christian Hubert Weidl
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Publication number: 20110054071Abstract: The present invention relates to a method for the continuous production of a polymer by radical polymerization, wherein at least three materials are mixed with microstructures in one or more mixers and are then polymerized in at least one reaction zone.Type: ApplicationFiled: April 30, 2009Publication date: March 3, 2011Applicant: BASF SEInventors: Wolfgang Mattmann, Wolfgang Loth, Bolette Urtel, Elke Guetlich-Hauk, Christian Hubert Weidl, Andreas Daisse
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Publication number: 20100105832Abstract: A process for preparing aqueous solutions of homo- or copolymers of acrylic acid with a mean molar mass Mn of from 500 g/mol to 10 000 g/mol by means of controlled free-radical polymerization in an aqueous medium.Type: ApplicationFiled: October 28, 2009Publication date: April 29, 2010Applicant: BASF SEInventors: Szilard Csihony, Tobias Stab, Christian Hubert Weidl
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Publication number: 20090005286Abstract: The invention relates to the use of cationic polycondensation products as additives for fixing colours and/or inhibiting the running of colours, for washing products and washing aftertreatment products. Said cationic polycondensation products can be produced by the condensation of (A1) non-cyclic amines obtained by the reaction of (A1 a) mono(N,N-dialkylaminoalkyl)amines with (A1 b) bifunctional compounds selected from the group containing urea, thiourea, dialkyl carbonates, aliphatic and aromatic dicarboxylic acids, and aliphatic and aromatic diisocyanates, in a molar ratio 1.2:1 to 2.1:1, or (A2) mixtures of non-cyclic amines (A1) and cyclic amines (A3) in a molar ratio 10:1 to 1:10 with (B) bifunctional compounds selected from the group containing alkylene dihalogenides, dihalogen alkyl ethers, halomethyl oxiranes, and bisepoxides, in a molar ratio (B) to (A1) or (B) to (A2) from 0.6:1 to 1.3:1.Type: ApplicationFiled: March 21, 2006Publication date: January 1, 2009Applicant: BASF AktiengesellschaftInventors: Jurgen Detering, Lidcay Herrera Taboada, Christian Hubert Weidl
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Publication number: 20080194778Abstract: A process for preparing precipitation polymers by spray polymerization of a monomer solution comprising at least one ethylenically unsaturated monomer and at least one solvent, the monomer being soluble in the solvent, and the polymer obtained by the polymerization of the monomer being insoluble in the solvent, and also the use of the polymers for thickening liquids.Type: ApplicationFiled: April 24, 2006Publication date: August 14, 2008Applicant: BASF AKTIENGESELLSCHAFTInventors: Dennis Losch, Christian Hubert Weidl, Volker Seidl