Patents by Inventor Holger Tuerk

Holger Tuerk 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: 10669380
    Abstract: The present invention relates to amphiphilic star-like polyether. The core molecule is an aliphatic hyperbranched polyether polyol, which is further alkoxylated, first with ethylene oxide or combinations of ethylene oxide and C3-C20 alkylene oxide, preferably propylene oxide, and/or glycidol, and then with a C3-C20 alkylene oxide, preferably propylene oxide, or combination of ethylene oxide and propylene oxide, then optionally anionically modified. The resulting amphiphilic star-like polyether thus has an inner core based on an aliphatic hyperbranched polyether polyol, an inner shell predominantly containing polyethylene oxide units, the inner shell comprising at least 3 ethylene oxide units and an outer shell predominantly containing polypropylene oxide units, the outer shell comprising at least 3 propylene oxide units. They optionally contain anionic groups instead of hydroxyl groups on the periphery of the macromolecule.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: June 2, 2020
    Assignees: BASF SE, HENKEL AG & CO. KGAA
    Inventors: Holger Tuerk, Eva-Maria Reis-Walther, Sophie Maitro-Vogel, Anna Mueller-Cristadoro, Catherine Breffa, Alejandra Garcia Marcos, Benedikt Crone, Mareile Job, Birgit Gluesen, Iwona Spill
  • Publication number: 20190367842
    Abstract: Described herein is a formulation including (A) at least one nonionic surfactant, (B) at least one graft copolymer formed from (a) at least one graft base selected from nonionic monosaccharides, disaccharides, oligosaccharides and polysaccharides, and side chains; and (C) a total of zero to 0.5% by weight of methylglycinediacetic acid (MGDA) and glutaminediacetic acid (GLDA) and alkali metal salts of MGDA and GLDA and a total of zero to 0.5% by weight of citric acid or an alkali metal salt of citric acid, where figures in % by weight are based in each case on a solids content of the formulation in question.
    Type: Application
    Filed: November 8, 2017
    Publication date: December 5, 2019
    Inventors: Holger Tuerk, Heike Weber, Ditmar Kischkel, Juergen Franke
  • Publication number: 20190136152
    Abstract: Described herein is a formulation including (A) citric acid or an alkali metal salt of citric acid, (B) at least one graft copolymer formed from (a) at least one graft base selected from nonionic monosaccharides, disaccharides, oligosaccharides and polysaccharides, and side chains, obtainable by grafting of (b) at least one ethylenically unsaturated mono- or dicarboxylic acid and (c) at least one compound of the general formula (I) where the variables are defined as follows: R1 is selected from methyl and hydrogen, A1 is selected from C2-C4-alkylene, R2 are the same or different and are selected from C1-C1-alkyl, X? is selected from halide, mono-C1-C4-alkylsulfate and sulfate, (C) a total of zero to 0.5% by weight of methylglycinediacetic acid (MGDA) and glutaminediacetic acid (GLDA) and alkali metal salts of MGDA and GLDA.
    Type: Application
    Filed: April 18, 2017
    Publication date: May 9, 2019
    Inventors: Heike Weber, Holger Tuerk, Gazi Tuerkoglu
  • Patent number: 10077336
    Abstract: The present invention relates to a method for producing amphiphilic functionalized highly branched melamine-polyamine polymers by condensing melamine and optionally a melamine derivate having at least one different amine having at least two primary amino groups and optionally also with urea and/or at least one urea derivative and/or with at least one at least difunctional diisocyanate or polyisocyanate and/or at least one carbolic acid having at least two carboxyl groups or at least one derivative thereof, optionally quaternizing a portion of the amino groups of the polymer thereby obtained, reacting the polymer thus obtained with at least one compound capable of undergoing a condensation or addition reaction with amino groups, and optionally quaternizing at least part of the amino groups of the polymer obtained in the first step.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: September 18, 2018
    Assignee: BASF SE
    Inventors: Maxim Peretolchin, Marta Reinoso Garcia, Holger Tuerk, Daniel Schoenfelder, Sophia Ebert
  • Patent number: 9938489
    Abstract: Process for cleaning dishware soiled with fatty residue, characterized in that said process is carried out at a temperature in the range of from 45 to 65° C. and using at least one formulation, comprising (A) in the range of from 1 to 50% by weight of at least one complexing agent, selected from the alkali metal salts of citric acid, aminocarboxylic acids and from sodium tripolyphosphate, (B) in the range of from 2 to 8% by weight of at least one non-ionic surfactant of general formula (I) R1—CH(OH)—CH2—O-(AO)x—R2 (I) (C) in the range of from 0.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: April 10, 2018
    Assignee: BASF SE
    Inventors: Holger Tuerk, Heike Weber, Juergen Detering, Gazi Tuerkoglu
  • Patent number: 9801372
    Abstract: What is described is use of a polymeric solubilizer for increasing the soil mobility of a sparingly soluble insecticide, said polymeric solubilizer having the property that the active insecticidal ingredient in a 1% by weight aqueous solution of the polymeric solubilizer at 25° C. and 1.01325 bar has a solubility at least forty times higher than under the same conditions in pure water, and wherein the active ingredient:solubilizer weight ratio is ?1.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: October 31, 2017
    Assignee: BASF SE
    Inventors: Michael Ishaque, Marc Rudolf Jung, Holger Tuerk, Tina Schroeder-Grimonpont, Klaus Reinhard, Gerhard Schnabel, Clark D. Klein, Thomas J. Holt, Martin P. Mascianica
  • Publication number: 20170218134
    Abstract: The present invention relates to amphiphilic star-like polyether. The core molecule is an aliphatic hyperbranched polyether polyol, which is further alkoxylated, first with ethylene oxide or combinations of ethylene oxide and C3-C20 alkylene oxide, preferably propylene oxide, and/or glycidol, and then with a C3-C20 alkylene oxide, preferably propylene oxide, or combination of ethylene oxide and propylene oxide, then optionally anionically modified. The resulting amphiphilic star-like polyether thus has an inner core based on an aliphatic hyperbranched polyether polyol, an inner shell predominantly containing polyethylene oxide units, the inner shell comprising at least 3 ethylene oxide units and an outer shell predominantly containing polypropylene oxide units, the outer shell comprising at least 3 propylene oxide units. They optionally contain anionic groups instead of hydroxyl groups on the periphery of the macromolecule.
    Type: Application
    Filed: July 22, 2015
    Publication date: August 3, 2017
    Inventors: Holger Tuerk, Eva-Maria Reis-Walther, Sophie Maitro-Vogel, Anna Mueller-Cristadoro, Catherine Breffa, Alejandra Garcia Marcos, Benedikt Crone, Mareile Job, Birgit Gluesen, Iwona Spill
  • Patent number: 9426986
    Abstract: The present invention provides a composition comprising an amphiphile and an active ingredient whose solubility in water at 20° C. is not more than 10 g/L. Likewise provided is an amphiphile comprising a hyperbranched polycarbonate which is joined to at least one linear or comb-type polymer, a process for preparing the amphiphile, and the use of the amphiphile in compositions comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: August 30, 2016
    Assignee: BASF SE
    Inventors: Holger Tuerk, Monika Haberecht, Michael Ishaque, Hiroe Yamada, Daniel Schoenfelder, Bernd Bruchmann
  • Publication number: 20160160158
    Abstract: Process for cleaning dishware soiled with fatty residue, characterized in that said process is carried out at a temperature in the range of from 45 to 65° C. and using at least one formulation, comprising (A) in the range of from 1 to 50% by weight of at least one complexing agent, selected from the alkali metal salts of citric acid, aminocarboxylic acids and from sodium tripolyphosphate, (B) in the range of from 2 to 8% by weight of at least one non-ionic surfactant of general formula (I) R1—CH(OH)—CH2—O-(AO)x—R2 (I) (C) in the range of from 0.
    Type: Application
    Filed: June 24, 2014
    Publication date: June 9, 2016
    Applicant: BASF SE
    Inventors: Holger TUERK, Heike WEBER, Juergen DETERING, Gazi TUERKOGLU
  • Publication number: 20150105437
    Abstract: A process for the preparation of random radical copolymers which comprises a) at least one olefinically unsaturated sulfonic acid of the formula (I), where n is 0 to 10; X is O or NR5; R1 is hydrogen or methyl; R2, R3 independently of one another are hydrogen or C1- to C6-alkyl and R5 is hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkylarylaminoalkyl or alkylarylaminoaryl, it being possible for the aryl radicals to be monosubstituted or polysubstituted, salts thereof or mixtures of acid and salts and b) at least two structurally different olefinically unsaturated monomers of the formula (II), where Y is O or NR7; R5 is hydrogen or methyl; R6 is alkyl, hydroxyalkyl, (di)alkylaminoalkyl or (di)alkylaminoaryl and R7 is hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkyl
    Type: Application
    Filed: October 21, 2014
    Publication date: April 16, 2015
    Inventors: Holger TUERK, Cedric DIELEMAN, Hans-Guenter BOHRMANN, Sebastian KOLTZENBURG
  • Patent number: 8889788
    Abstract: The present invention provides aqueous dispersions comprising a pigment (B) at least partially enveloped by polyurethane (A) and further comprising at least one polymerization inhibitor (C), said polyurethane (A) being obtainable by reaction of (a) 15% to 70% by weight of di- or polyisocyanate comprising on average from 1 to 10 allophanate groups and on average from 1 to 10 C—C double bonds per molecule, and optionally (b) 0% to 60% by weight of further di- or polyisocyanate, with (c) 5% to 50% by weight of compound having at least two isocyanate-reactive groups, weight % ages being based on total polyurethane (A).
    Type: Grant
    Filed: February 13, 2008
    Date of Patent: November 18, 2014
    Assignee: BASF SE
    Inventors: Holger Tuerk, Paul Andrew Simpson, Gernot Diehlmann
  • Publication number: 20140076182
    Abstract: The present invention provides the use of aqueous dispersions comprising a pigment (B) at least partially enveloped by polyurethane (A) and further comprising at least one polymerization inhibitor (C), said polyurethane (A) being obtainable by reaction of (a) 15% to 70% by weight of di- or polyisocyanate comprising on average from 1 to 10 allophanate groups and on average from 1 to 10 C—C double bonds per molecule, and optionally (b) 0% to 60% by weight of further di- or polyisocyanate, with (c) 5% to 50% by weight of compound having at least two isocyanate-reactive groups, weight % ages being based on total polyurethane (A), in printing inks.
    Type: Application
    Filed: November 21, 2013
    Publication date: March 20, 2014
    Applicant: BASF SE
    Inventors: Holger TUERK, Reinhold Schwalm, Cedric Du Fresne Von Hohenesche, Martin Kaarup Bek
  • Publication number: 20120252987
    Abstract: The present invention relates to a method for producing amphiphilic functionalized highly branched melamine-polyamine polymers by condensing melamine and optionally a melamine derivate having at least one different amine having at least two primary amino groups and optionally also with urea and/or at least one urea derivative and/or with at least one at least difunctional diisocyanate or polyisocyanate and/or at least one carbolic acid having at least two carboxyl groups or at least one derivative thereof, optionally quaternizing a portion of the amino groups of the polymer thereby obtained, reacting the polymer thus obtained with at least one compound capable of undergoing a condensation or addition reaction with amino groups, and optionally quaternizing at least part of the amino groups of the polymer obtained in the first step.
    Type: Application
    Filed: December 15, 2010
    Publication date: October 4, 2012
    Applicant: BASF SE
    Inventors: Maxim Peretolchin, Marta Reinoso Garcia, Holger Tuerk, Daniel Schoenfelder, Sophia Ebert
  • Publication number: 20120054920
    Abstract: The present invention provides a composition comprising an amphiphile and an active ingredient whose solubility in water at 20° C. is not more than 10 g/L. Likewise provided is an amphiphile comprising a hyperbranched polycarbonate which is joined to at least one linear or comb-type polymer, a process for preparing the amphiphile, and the use of the amphiphile in compositions comprising an active ingredient whose solubility in water at 20° C. is not more than 10 g/L.
    Type: Application
    Filed: May 4, 2010
    Publication date: March 1, 2012
    Applicant: BASF SE
    Inventors: Holger Tuerk, Monika Haberecht, Michael Ishaque, Hiroe Yamada, Daniel Schoenfelder, Bernd Bruchmann
  • Publication number: 20120053221
    Abstract: What is described is use of a polymeric solubilizer for increasing the soil mobility of a sparingly soluble insecticide, said polymeric solubilizer having the property that the active insecticidal ingredient in a 1% by weight aqueous solution of the polymeric solubilizer at 25° C. and 1.01325 bar has a solubility at least forty times higher than under the same conditions in pure water, and wherein the active ingredient:solubilizer weight ratio is ?1.
    Type: Application
    Filed: May 10, 2010
    Publication date: March 1, 2012
    Applicant: BASF SE
    Inventors: Michael Ishaque, Marc Rudolf Jung, Holger Tuerk, Tina Schroeder-Grimonpont, Klaus Reinhard, Gerhard Schnabel, Clark D. Klein, Thomas J. Holt, Martin P. Mascianica
  • Publication number: 20110237439
    Abstract: A process for the preparation of random radical copolymers which comprises a) at least one olefinically unsaturated sulfonic acid of the formula (I), where n is 0 to 10; X is 0 or NR5; R1 is hydrogen or methyl; R2, R3 independently of one another are hydrogen or C1- to C6-alkyl and R5 is hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoalkyl, alkylarylaminoalkyl or alkylarylaminoaryl, it being possible for the aryl radicals to be monosubstituted or polysubstituted, salts thereof or mixtures of acid and salts and b) at least two structurally different olefinically unsaturated monomers of the formula (II), where Y is O or NR7; R5 is hydrogen or methyl; R6 is alkyl, hydroxyalkyl, (di)alkylaminoalkyl or (di)alkylaminoaryl and R7 is hydrogen, alkyl, aryl, alkylaryl, arylalkyl, alkoxyalkyl, aryloxyalkyl, alkoxyaryl, hydroxyalkyl, (di)alkylaminoalkyl, (di)alkylaminoaryl, (di)arylaminoal
    Type: Application
    Filed: November 30, 2009
    Publication date: September 29, 2011
    Applicant: BASF SE
    Inventors: Holger Tuerk, Cedric Dieleman, Hans-Guenter Bohrmann, Sebastian Koltzenburg
  • Publication number: 20110143055
    Abstract: The present invention provides the use of aqueous dispersions comprising a pigment (B) at least partially enveloped by polyurethane (A) and further comprising at least one polymerization inhibitor (C), said polyurethane (A) being obtainable by reaction of (a) 15% to 70% by weight of di- or polyisocyanate comprising on average from 1 to 10 allophanate groups and on average from 1 to 10 C—C double bonds per molecule, and optionally (b) 0% to 60% by weight of further di- or polyisocyanate, with (c) 5% to 50% by weight of compound having at least two isocyanate-reactive groups, weight % ages being based on total polyurethane (A), in printing inks.
    Type: Application
    Filed: July 30, 2009
    Publication date: June 16, 2011
    Applicant: BASF SE
    Inventors: Holger Tuerk, Reinhold Schwalm, Cedric Du fresne von hohenesche, Martin Kaarup Bek
  • Publication number: 20100179198
    Abstract: The present invention relates to the use of specific homo- and copolymers P for the stabilizing of organic active compounds in aqueous compositions or formulations comprising surface-active substances.
    Type: Application
    Filed: July 4, 2008
    Publication date: July 15, 2010
    Inventors: Murat Mertoglu, Holger Tuerk, Chee Chin Liew, Ulrike Troppmann, Reiner Weiler, Guenter Oetter, Cedric Dieleman, Winfried Mayer, Lars Vicum
  • Publication number: 20100174018
    Abstract: Aqueous formulations comprise (A) at least one pigment, (B) at least one carbodiimide, (C) at least one random polyurethane, and (D) optionally at least one polyacrylate comprising no interpolymerized comonomers capable of detaching one equivalent of formaldehyde per mole on exposure to temperatures in the range from 100 to 250° C.
    Type: Application
    Filed: June 23, 2008
    Publication date: July 8, 2010
    Applicant: BASF SE
    Inventors: Holger Tuerk, Karl Siemensmeyer, Oihana Elizalde, Maria Teresa Hechavarria Fonseca, Karl Haeberle, Stefan Kuhn
  • Publication number: 20100075115
    Abstract: The present invention provides aqueous dispersions comprising a pigment (B) at least partially enveloped by polyurethane (A) and further comprising at least one polymerization inhibitor (C), said polyurethane (A) being obtainable by reaction of (a) 15% to 70% by weight of di- or polyisocyanate comprising on average from 1 to 10 allophanate groups and on average from 1 to 10 C—C double bonds per molecule, and optionally (b) 0% to 60% by weight of further di- or polyisocyanate, with (c) 5% to 50% by weight of compound having at least two isocyanate-reactive groups, weight % ages being based on total polyurethane (A).
    Type: Application
    Filed: February 13, 2008
    Publication date: March 25, 2010
    Applicant: BASF SE
    Inventors: Holger Tuerk, Paul Andrew Simpson, Gernot Diehlmann