Patents by Inventor Ulrich Poth

Ulrich Poth 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).

  • Publication number: 20240218203
    Abstract: Described herein is a coating composition, including (A) one or more carboxyl group containing poly(meth)acrylic polymers having an acid number in the range from 120 to 500 mg KOH/g, the acid number being calculated for the non-neutralized form of the one or more poly(meth)acrylic polymers, the one or more poly(meth)acrylic polymers optionally being at least partially neutralized; and (B) one or more compounds of formula (I) having on average at least 2 hydroxyl groups; where residues R1 are independently of each other (CH2)n with n=2, 3 or 4; residues R2 are independently of each other H or CH3; and residues R3 are independently of each other selected from H and (O?C)—R1—(C?O)—R4, where residues R4 are independently selected from OH, ORa, where Ra is a linear or branched alkyl group with 1 to 4 carbon atoms, and N(CR2CR2OH)2. Also described herein are methods of preparing and using same.
    Type: Application
    Filed: May 23, 2022
    Publication date: July 4, 2024
    Inventors: Claas Henrik HOEVELMANN, Friederike MITTAG, Dominik VOLLMANN, Stefanie BOSHE-PLOIS, Manuela NIEMEIER, Ulrich POTH
  • Patent number: 8999512
    Abstract: The use of a composition which is liquid under standard conditions (20° C., 1 bar) as a coating material, wherein the composition comprises a) an unsaturated polyester resin composed of ?-olefinically unsaturated polycarboxylic acids, polyols, and optionally further compounds, b) compounds with vinyl ether groups (vinyl ethers for short), and c) optionally ?-olefinically unsaturated polycarboxylic acids or their monoesters or diesters, where the sum of the double bonds of the ?-olefinically unsaturated polycarboxylic acids from a) and optionally of the compounds c) to the double bonds of the vinyl ethers b) is in a molar ratio of 1.3:1 to 0.8:1.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: April 7, 2015
    Assignee: BASF SE
    Inventors: Matthias Fies, Ulrich Poth, Oliver Seewald, Wolfgang Bremser
  • Publication number: 20120141812
    Abstract: The use of a composition which is liquid under standard conditions (20° C., 1 bar) as a coating material, wherein the composition comprises a) an unsaturated polyester resin composed of ?-olefinically unsaturated polycarboxylic acids, polyols, and optionally further compounds, b) compounds with vinyl ether groups (vinyl ethers for short), and c) optionally ?-olefinically unsaturated polycarboxylic acids or their monoesters or diesters, where the sum of the double bonds of the ?-olefinically unsaturated polycarboxylic acids from a) and optionally of the compounds c) to the double bonds of the vinyl ethers b) is in a molar ratio of 1.3:1 to 0.8:1.
    Type: Application
    Filed: August 16, 2010
    Publication date: June 7, 2012
    Applicant: BASF SE
    Inventors: Matthias Fies, Ulrich Poth, Oliver Seewald, Wolfgang Bremser
  • Patent number: 7687576
    Abstract: A thermosetting transparent coating material, its preparation and use. The coating includes (meth)acrylate (co)polymer having a number-average molecular weight of from 1,000 to 6,000 daltons, a glass transition temperature of ?15 to +70° C., and a hydroxyl number of from 80 to 200 mg KOH/g; polyester having a number-average molecular weight of from 800 to 6,000 daltons, a hydroxyl number of from 80 to 200 mg KOH/g and an acid number of from 1 to 50 mg KOH/g, comprising, based on the polyester, from 30 to 70% by weight of cycloaliphatic structural units; a blocked polyisocyanate in which the blocked polyisocyanate groups are attached to flexibilizing structural units which, as part of a three-dimensional network, lower its glass transition temperature; and blocked polyisocyanate in which the blocked polyisocyanate groups are attached to hardening structural units which, as part of a three-dimensional network, raise its glass transition temperature.
    Type: Grant
    Filed: July 10, 2004
    Date of Patent: March 30, 2010
    Assignee: BASF Coatings AG
    Inventors: Günter Klein, Ulrike Röckrath, Jürgen Niemann, Ulrich Poth, Andre Brosseit, Karin Wermelt, Alexandra Huber
  • Publication number: 20080041274
    Abstract: A thermosetting transparent coating material, its preparation and use. The coating includes (meth)acrylate (co)polymer having a number-average molecular weight of from 1,000 to 6,000 daltons, a glass transition temperature of ?15 to +70° C., and a hydroxyl number of from 80 to 200 mg KOH/g; polyester having a number-average molecular weight of from 800 to 6,000 daltons, a hydroxyl number of from 80 to 200 mg KOH/g and an acid number of from 1 to 50 mg KOH/g, comprising, based on the polyester, from 30 to 70% by weight of cycloaliphatic structural units; a blocked polyisocyanate in which the blocked polyisocyanate groups are attached to flexibilizing structural units which, as part of a three-dimensional network, lower its glass transition temperature; and blocked polyisocyanate in which the blocked polyisocyanate groups are attached to hardening structural units which, as part of a three-dimensional network, raise its glass transition temperature.
    Type: Application
    Filed: July 10, 2004
    Publication date: February 21, 2008
    Applicant: BASF COATINGS AG
    Inventors: Gunter Klein, Ulrike Rockrath, Jurgen Niemann, Ulrich Poth, Andre Brosseit, Karin Wermelt, Alexandra Huber
  • Patent number: 6822038
    Abstract: An aqueous coating material comprising A) at least one polyester that is water-soluble or water-dispersible, B) at least one polyurethane acrylate that is water-soluble or water-dispersible, C) at least one amino resin that is itself water-soluble or water-dispersible or is water-soluble or water-dispersible in the presence of the polyester and the polyurethane acrylate, D) at least one of a color pigment, an effect pigment, a color and effect pigment, and a filler, and E) optionally at least one polyisocyanate. Also, processes for preparing and using the aqueous coating material.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: November 23, 2004
    Assignee: BASF Coatings AC
    Inventors: Lutz-Werner Gross, Ludwig Moorkamp, Heinz-Ulrich Grumpe, Ulrich Poth
  • Publication number: 20040158022
    Abstract: A rheological aid comprising at least one urea derivative preparable by reacting
    Type: Application
    Filed: November 4, 2003
    Publication date: August 12, 2004
    Inventors: Hubert Baumgart, Ingrid Heid, Ulrike Rockrath, Helmut Kleine Beckmann, Ulrich Poth
  • Patent number: 6627726
    Abstract: The invention provides a composition for producing surface coatings combining improved hardness, scratch resistance and acid resistance with good reflow behavior, a process for preparing such a surface coating, and for the use of polyisocyanatoisocyanurates having a functionality of more than 3.5 and a viscosity at 23° C. of more than 3500 to produce surface coatings.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: September 30, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Bruchmann, Günter Mohrhardt, Hans Renz, Ulrich Poth, Hubert Baumgart, Simone Bitter
  • Patent number: 6624238
    Abstract: A pseudoplastic powder clearcoat slurry which is free from organic solvents and external emulsifiers and comprises solid spherical particles with an average size of from 0.8 to 20 &mgr;m and a maximum size of 30 &mgr;m, at least one ionic thickener and at least one nonionic associative thickener, the powder clearcoat slurry having an ion-forming group content of from 0.05 to 1 meq/g, a neutralizing agent content of from 0.05 to 1 meq/g, and a viscosity of (i) from 50 to 1 500 mPas at a shear rate of 1 000 s−1, (ii) from 150 to 8 000 mPas at a shear rate of 10 s−1, and (iii) from 180 to 12 000 mPas at a shear rate of 1 s−1.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: September 23, 2003
    Assignee: BASF Coatings AG
    Inventors: Günther Ott, Ulrike Röckrath, Maximilian Bendix, Joachim Woltering, Fatmir Raka, Ute Schuhmacher, Ulrich Poth
  • Patent number: 6624239
    Abstract: A powder coating slurry, especially a powder clearcoat slurry, comprising at least one hydroxyl-containing binder A, at least one polyisocyanate crosslinking agent B, and water, where 1) the hydroxyl-containing binders A and the polyisocyanates B have been homogenized such that not less than 30, preferably not less than 60 and in particular not less than 90% by weight of the polyisocyanate B are present in solution or dispersion in the particles comprising the binders A, and 2) the particles of the crosslinking agent B which may still be present in the aqueous phase, and the particles comprising the binders A and the crosslinking agents B, have been stabilized, by way of the isocyanate groups present on their surface, by means of a deactivator added to the aqueous phase.
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: September 23, 2003
    Assignee: BASF Coatings AG
    Inventors: Maximilian Bendix, Ulrich Poth
  • Patent number: 6555613
    Abstract: A reactive polyurethane with a number average molecular weight Mn of 800 to 14,000 daltons, a branching degree of 0.0 to 3.0 Mol/kg and an isocyanate functionality of 2.0 to 6.0. The reactive polyurethane is produced by reacting polyester and/or polyether, which both have at least two functional groups that are reactive with isocyanate and which have a molecular weight of 400 to 2,500 daltons and a branching degree of 0 to 3.5 Mol/kg; with at least one polyol with a molecular weight of 62 to 400 daltons and a functionality of 2 to 4; polyamines and/or alkanolamines; compounds with at least one functional group capable of producing anions and at least one functional group that is reactive with isocyanates; polyisocyanates and/or polyisocyanate adducts; blocking agents for the isocyanate groups and neutralizer. Also, a polyurethane dispersion containing the reactive polyurethanes.
    Type: Grant
    Filed: September 7, 2001
    Date of Patent: April 29, 2003
    Assignee: BASF Coatings AG
    Inventors: Ulrich Poth, Ulrike Röckrath, Ingrid Heid
  • Patent number: 6534185
    Abstract: A coating composition comprising A) at least one hydroxyl-containing polyacrylate containing in copolymerized form at least one polysiloxane macromonomer as binder and B) at least one tris(alkoxycarbonylamino)triazine as crosslinking agent, and its use to produce multicoat clearcoats and multicoat topcoats.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: March 18, 2003
    Assignee: BASF Coatings AG
    Inventors: Hubert Baumgart, Thomas Farwick, Ulrich Poth, Ulrike Röckrath, Andrea Zumbrink
  • Patent number: 6403699
    Abstract: The invention relates to nonaqueous coatings containing a polyacrylate resin and a urea group-containing thixotropic agent and having improved surface properties. The polyacrylate resin is prepared by polymerizing (a) from 16 to 51% by weight of a hydroxyl group-containing ester of acrylic acid or methacrylic acid or of a mixture of such monomers; (b)from 32 to 84% by weight of an aliphatic or cycloaliphatic ester of acrylic acid or methacrylic acid which is different from (a) and has at least 4 carbon atoms in the alcohol radical or of a mixture of such monomers; (c) from 0 to 2% by weight of an ethylenically unsaturated carboxylic acid or of a mixture of ethylenically unsaturated carboxylic acids, and (d)from 0 to 30% by weight of an ethylenically unsaturated monomer which is different from (a), (b) and (c) or of a mixture of such monomers.
    Type: Grant
    Filed: September 28, 1995
    Date of Patent: June 11, 2002
    Assignee: BASF Coatings AG
    Inventors: Ulrike Röckrath, Ulrich Poth
  • Patent number: 6355722
    Abstract: Aqueous solutions or dispersions of binders for preparing aqueous coating materials are produced, including as an aqueous component water of reaction which is obtained during the condensation of alcohols with carboxylic acids.
    Type: Grant
    Filed: June 11, 2001
    Date of Patent: March 12, 2002
    Assignee: BASF Coatings AG
    Inventors: Ulrich Poth, Lutz-Werner Gross
  • Publication number: 20010029280
    Abstract: Aqueous solutions or dispersions of binders for preparing aqueous coating materials are produced, including as an aqueous component water of reaction which is obtained during the condensation of alcohols with carboxylic acids.
    Type: Application
    Filed: June 11, 2001
    Publication date: October 11, 2001
    Inventors: Ulrich Poth, Lutz-Werner Gross
  • Patent number: 6274693
    Abstract: The present invention relates to coating materials with hydroxyl-containing polymers and di- and/or polyisocyanates, at least some of whose isocyanate groups are blocked with a mixture of from 30 to 85% by weight of one or more dialkyl malonates in which at least one of the ester radicals is an aliphatic, cycloaliphatic and/or araliphatic secondary alkyl radical having at least 3 carbon atoms and 70 to 15% by weight of at least one other dialkyl malonate. Preparation and the blocked polyisocyanates and coating materials and use of the coating materials is also provided.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: August 14, 2001
    Assignee: BASF Coatings AG
    Inventors: Ulrich Poth, Bärbel Wiatr
  • Patent number: 6166150
    Abstract: A process for preparing binders for one-component paint systems has the following steps: (I) preparation of a polyurethane-alkyd resin component (A) composed of a mixture (a) of (a1) an unsaturated C.sub.6 -C.sub.30 fatty acid with at least two non-conjugated double bonds, and (a2) an unsaturated C.sub.6 -C.sub.
    Type: Grant
    Filed: May 25, 1999
    Date of Patent: December 26, 2000
    Assignee: BASF Coatings AG
    Inventors: Guido Wilke, Ulrich Poth, Rolf Seidemann, Vijay Kadambande
  • Patent number: 6057418
    Abstract: The present invention relates to a water-dilutable polyester comprisinga) at least 25 mol-% of cycloaliphatic structural units, preferably from 30 to 50 mol-%,b) up to 20 mol-% of aromatic structural units, preferably from 10 to 15 mol-%,c) at least 30 mol-%, preferably from 35 to 50 mol-%, of aliphatic diols having a number of carbon atoms .gtoreq.4, andd) at least 20 mol-%, preferably from 25 to 40 mol-%, of polyols containing branched aliphatic chains.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: May 2, 2000
    Assignee: BASF Coatings AG
    Inventors: Michael Hartung, Jorg Budde, Ulrich Poth
  • Patent number: 5798147
    Abstract: A process for coating or printing substrates with a coating or printing composition comprises applying a polymerizable material containing liquid-crystalline, polymerizable monomers which carryat least two polymerizable groups for coating andat least one polymerizable group for printing,to the substrate, and subsequently carrying out the polymerization, where the coating composition or the printing composition comprisesa.sub.1) a chiral liquid-crystalline monomer andb) a polymeric binder and/or monomeric compounds which can be converted into the polymeric binder by polymerization, or, in the case of emulsion coatings and printing inks, a dispersion auxiliary d),or the coating composition or the printing composition comprisesa.sub.
    Type: Grant
    Filed: May 23, 1997
    Date of Patent: August 25, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Erich Beck, Frank Meyer, Ulrich Poth, Karl Siemensmeyer, Claudia Sierakowski, Norbert Greif, Werner Ostertag, Michael Zirnstein, Reinhold Leyrer, Ekkehard Jahns, Karl-Heinz Etzbach, Peter Schuhmacher
  • Patent number: 5780541
    Abstract: The invention relates to nonaqueous paints which comprise(A) a hydroxyl group-containing synthetic resin or a mixture of hydroxyl group-containing synthetic resins(B) an amino resin or a mixture of amino resins(C) a blocked polyisocyanate or a mixture of blocked polyisocyanates, and(D) a pigment or a mixture of pigments, and are characterized in that component (C) contains both isocyanate groups blocked with a blocking agent (I) and isocyanate groups blocked with a blocking agent (II), in which contextthe blocking agent (I) is a dialkyl malonate or a mixture of dialkyl malonates,the blocking agent (II) is a blocking agent which is different from (I) and contains active methylene groups, or is an oxime, or is a mixture of these blocking agents, andthe ratio of equivalents between the isocyanate groups blocked with (I) and the isocyanate groups blocked with (II) is between 1.0:1.0 and 9.0:1.0.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: July 14, 1998
    Assignee: BASF Lacke + Farben, AG
    Inventors: Peter Mayenfels, Georg Wigger, Fritz Bartol, Ulrike Rockrath, Ulrich Poth