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).

  • Patent number: 10030088
    Abstract: 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: Grant
    Filed: June 29, 2015
    Date of Patent: July 24, 2018
    Assignee: BASF SE
    Inventors: Christian Hubert Weidl, Uwe Held, Thomas Mausberg, Silke Annika Köhler, Bernd Schneider, Karolina Hofmann, Linda Winkelmann
  • Publication number: 20170204209
    Abstract: 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: Application
    Filed: June 29, 2015
    Publication date: July 20, 2017
    Inventors: Christian Hubert Weidl, Uwe Held, Thomas Mausberg, Silke Annika Köhler, Bernd Schneider, Karolina Hofmann, Linda Winkelmann
  • Patent number: 9228106
    Abstract: 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: Grant
    Filed: January 3, 2014
    Date of Patent: January 5, 2016
    Assignee: BASF SE
    Inventors: Szilard Csihony, Ivette Garcia Castro, Heike Pfistner, Eva Wagner, Pia Baum, Christian Hubert Weidl
  • Patent number: 9109054
    Abstract: 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 car
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: August 18, 2015
    Assignee: BASF SE
    Inventors: Christian Hubert Weidl, Ronald Klagge, Uwe Held, Marta Reinoso Garcia, Thomas Mausberg
  • Patent number: 9108172
    Abstract: 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: Grant
    Filed: September 3, 2013
    Date of Patent: August 18, 2015
    Assignee: BASF SE
    Inventors: Wolfgang Mattmann, Wolfgang Loth, Bolette Urtel, Elke Gütlich-Hauk, Christian Hubert Weidl, Andreas Daiβ
  • Publication number: 20140378636
    Abstract: 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 car
    Type: Application
    Filed: June 11, 2013
    Publication date: December 25, 2014
    Applicant: BASF SE
    Inventors: Christian Hubert Weidl, Ronald Klagge, Uwe Held, Marta Reinoso Garcia, Thomas Mausberg
  • Publication number: 20140116294
    Abstract: 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: Application
    Filed: January 3, 2014
    Publication date: May 1, 2014
    Applicant: BASF SE
    Inventors: Szilard CSIHONY, Ivette Garcia Castro, Heike Pfistner, Eva Wagner, Pia Baum, Christian Hubert Weidl
  • Publication number: 20140088280
    Abstract: 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: Application
    Filed: September 3, 2013
    Publication date: March 27, 2014
    Applicant: BASF SE
    Inventors: Wolfgang Mattmann, Wolfgang Loth, Bolette Urtel, Elke Gütlich-Hauk, Christian Hubert Weidl, Andreas Daiß
  • Patent number: 8652247
    Abstract: 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: Grant
    Filed: March 25, 2011
    Date of Patent: February 18, 2014
    Assignee: BASF SE
    Inventors: Szilard Csihony, Ivette Garcia Castro, Heike Pfistner, Eva Wagner, Pia Baum, Christian Hubert Weidl
  • Patent number: 8546468
    Abstract: 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: Grant
    Filed: April 30, 2009
    Date of Patent: October 1, 2013
    Assignee: BASF SE
    Inventors: Wolfgang Mattmann, Wolfgang Loth, Bolette Urtel, Elke Guetlich-Hauk, Christian Hubert Weidl, Andreas Daisse
  • Patent number: 8540974
    Abstract: 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 a
    Type: Grant
    Filed: July 30, 2005
    Date of Patent: September 24, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Volker Braig, Werner Gauweiler, Pulakesh Mukherjee, Christian Hubert Weidl
  • Publication number: 20120264879
    Abstract: This invention relates to a process for producing coatings based on an LCST polymer and to formed articles obtainable by the process.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 18, 2012
    Applicant: Basf Se
    Inventors: Thomas WEISS, Hans-Peter Seelmann-Eggebert, Christian Hubert Weidl, Roman Benedikt Raether
  • Publication number: 20110253010
    Abstract: 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 thereo
    Type: Application
    Filed: March 25, 2011
    Publication date: October 20, 2011
    Applicant: BASF SE
    Inventors: Szilard CSIHONY, Ivette Garcia Castro, Heike Pfistner, Eva Wagner, Pia Baum, Christian Hubert Weidl
  • Patent number: 7968658
    Abstract: 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: Grant
    Filed: August 9, 2005
    Date of Patent: June 28, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Dennis Lösch, Christian Hubert Weidl, Volker Seidl
  • Patent number: 7919451
    Abstract: 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: Grant
    Filed: March 21, 2006
    Date of Patent: April 5, 2011
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Detering, Lidcay Herrera Taboada, Christian Hubert Weidl
  • Publication number: 20110054071
    Abstract: 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: Application
    Filed: April 30, 2009
    Publication date: March 3, 2011
    Applicant: BASF SE
    Inventors: Wolfgang Mattmann, Wolfgang Loth, Bolette Urtel, Elke Guetlich-Hauk, Christian Hubert Weidl, Andreas Daisse
  • Publication number: 20100105832
    Abstract: 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: Application
    Filed: October 28, 2009
    Publication date: April 29, 2010
    Applicant: BASF SE
    Inventors: Szilard Csihony, Tobias Stab, Christian Hubert Weidl
  • Publication number: 20090005286
    Abstract: 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: Application
    Filed: March 21, 2006
    Publication date: January 1, 2009
    Applicant: BASF Aktiengesellschaft
    Inventors: Jurgen Detering, Lidcay Herrera Taboada, Christian Hubert Weidl
  • Publication number: 20080194778
    Abstract: 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: Application
    Filed: April 24, 2006
    Publication date: August 14, 2008
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Dennis Losch, Christian Hubert Weidl, Volker Seidl
  • Publication number: 20080149137
    Abstract: A method for cleaning surfaces using aminoplast foam pieces produced from (a) open-cell aminoplast foams having a density in the range from 5 to 500 kg/m3 and a mean pore diameter in the range from 1 ?m to 1 mm or (b) open-cell aminoplast foams having a density in the range from 5 to 500 kg/m3 and a mean pore diameter in the range from 1 ?m to 1 mm, which have been treated (b1) with an aqueous formulation of at least one compound (b-1) having at least one hemiaminal or aminal group per molecule or at least one copolymer which comprises, incorporated in the form of polymerized units, at least one comonomer containing OH groups or ?-dicarbonyl groups or epoxide groups, or (b2) with at least one polymer (c-1) which is solid at room temperature, contains carboxyl groups and/or carboxylic ester groups and has a molecular weight Mn in the range from 1000 to 1 000 000 g/mol, the aminoplast foam pieces used having an average diameter in the range from 0.1 mm to 50 mm.
    Type: Application
    Filed: January 19, 2006
    Publication date: June 26, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Ulrich Steinbrenner, Christof Mock, Gunnar Schornick, Stefan Frenzel, Moritz Ehrenstein, Andreas Fechtenkotter, Antje Ziemer, Kathrin Michl, Christian Hubert Weidl