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).
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Publication number: 20240218203Abstract: 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: ApplicationFiled: May 23, 2022Publication date: July 4, 2024Inventors: Claas Henrik HOEVELMANN, Friederike MITTAG, Dominik VOLLMANN, Stefanie BOSHE-PLOIS, Manuela NIEMEIER, Ulrich POTH
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Patent number: 8999512Abstract: 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: GrantFiled: August 16, 2010Date of Patent: April 7, 2015Assignee: BASF SEInventors: Matthias Fies, Ulrich Poth, Oliver Seewald, Wolfgang Bremser
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Publication number: 20120141812Abstract: 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: ApplicationFiled: August 16, 2010Publication date: June 7, 2012Applicant: BASF SEInventors: Matthias Fies, Ulrich Poth, Oliver Seewald, Wolfgang Bremser
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Patent number: 7687576Abstract: 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: GrantFiled: July 10, 2004Date of Patent: March 30, 2010Assignee: BASF Coatings AGInventors: Günter Klein, Ulrike Röckrath, Jürgen Niemann, Ulrich Poth, Andre Brosseit, Karin Wermelt, Alexandra Huber
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Publication number: 20080041274Abstract: 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: ApplicationFiled: July 10, 2004Publication date: February 21, 2008Applicant: BASF COATINGS AGInventors: Gunter Klein, Ulrike Rockrath, Jurgen Niemann, Ulrich Poth, Andre Brosseit, Karin Wermelt, Alexandra Huber
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Patent number: 6822038Abstract: 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: GrantFiled: February 26, 2002Date of Patent: November 23, 2004Assignee: BASF Coatings ACInventors: Lutz-Werner Gross, Ludwig Moorkamp, Heinz-Ulrich Grumpe, Ulrich Poth
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Publication number: 20040158022Abstract: A rheological aid comprising at least one urea derivative preparable by reactingType: ApplicationFiled: November 4, 2003Publication date: August 12, 2004Inventors: Hubert Baumgart, Ingrid Heid, Ulrike Rockrath, Helmut Kleine Beckmann, Ulrich Poth
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Patent number: 6627726Abstract: 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: GrantFiled: December 29, 2000Date of Patent: September 30, 2003Assignee: BASF AktiengesellschaftInventors: Bernd Bruchmann, Günter Mohrhardt, Hans Renz, Ulrich Poth, Hubert Baumgart, Simone Bitter
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Patent number: 6624238Abstract: 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: GrantFiled: March 12, 2001Date of Patent: September 23, 2003Assignee: BASF Coatings AGInventors: Günther Ott, Ulrike Röckrath, Maximilian Bendix, Joachim Woltering, Fatmir Raka, Ute Schuhmacher, Ulrich Poth
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Patent number: 6624239Abstract: 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: GrantFiled: May 7, 2001Date of Patent: September 23, 2003Assignee: BASF Coatings AGInventors: Maximilian Bendix, Ulrich Poth
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Patent number: 6555613Abstract: 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: GrantFiled: September 7, 2001Date of Patent: April 29, 2003Assignee: BASF Coatings AGInventors: Ulrich Poth, Ulrike Röckrath, Ingrid Heid
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Patent number: 6534185Abstract: 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: GrantFiled: June 18, 2001Date of Patent: March 18, 2003Assignee: BASF Coatings AGInventors: Hubert Baumgart, Thomas Farwick, Ulrich Poth, Ulrike Röckrath, Andrea Zumbrink
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Patent number: 6403699Abstract: 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: GrantFiled: September 28, 1995Date of Patent: June 11, 2002Assignee: BASF Coatings AGInventors: Ulrike Röckrath, Ulrich Poth
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Patent number: 6355722Abstract: 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: GrantFiled: June 11, 2001Date of Patent: March 12, 2002Assignee: BASF Coatings AGInventors: Ulrich Poth, Lutz-Werner Gross
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Publication number: 20010029280Abstract: 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: ApplicationFiled: June 11, 2001Publication date: October 11, 2001Inventors: Ulrich Poth, Lutz-Werner Gross
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Patent number: 6274693Abstract: 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: GrantFiled: May 3, 2000Date of Patent: August 14, 2001Assignee: BASF Coatings AGInventors: Ulrich Poth, Bärbel Wiatr
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Patent number: 6166150Abstract: 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: GrantFiled: May 25, 1999Date of Patent: December 26, 2000Assignee: BASF Coatings AGInventors: Guido Wilke, Ulrich Poth, Rolf Seidemann, Vijay Kadambande
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Patent number: 6057418Abstract: 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: GrantFiled: October 10, 1996Date of Patent: May 2, 2000Assignee: BASF Coatings AGInventors: Michael Hartung, Jorg Budde, Ulrich Poth
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Patent number: 5798147Abstract: 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: GrantFiled: May 23, 1997Date of Patent: August 25, 1998Assignee: BASF AktiengesellschaftInventors: 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
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Patent number: 5780541Abstract: 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: GrantFiled: February 20, 1996Date of Patent: July 14, 1998Assignee: BASF Lacke + Farben, AGInventors: Peter Mayenfels, Georg Wigger, Fritz Bartol, Ulrike Rockrath, Ulrich Poth