Patents Assigned to BASF Coating GmbH
  • Patent number: 8192603
    Abstract: An aqueous coating composition comprises a metal oxide selected from the group consisting of bismuth oxide, vanadium oxide, manganese oxide, cobalt oxide, zinc oxide, strontium oxide, yttrium oxide, molybdenum oxide, zirconium oxide, lanthanum oxide, oxides of the lanthanide series of elements and combinations thereof and an electrodepositable binder, the binder comprising (a) a phosphorous-containing group in which X is a hydrogen, a monovalent hydrocarbon, an alkyl group such as an aminoalkyl group, or an oxygen atom having a single covalent bond to the phosphorous atom, and each oxygen atom has a covalent bond to a hydrogen atom, an alkyl group, an aryl group, an alkylaryl group, an arylalkyl group, or the resin, with the caveat that at least one oxygen atom has a covalent bond to resin; (b) a carboxylate group separated by from 2 to 4 carbons from an ester group; and (c) a tridentate amine ligand.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: June 5, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Abdellatif Chouai, Timothy S December
  • Publication number: 20120135246
    Abstract: Disclosed is an aqueous effect basecoat material comprising at least one liquid-crystalline aqueous preparation (WZ) in fractions of 1% to 99% by weight, based on the aqueous basecoat material, at least one film-forming polymer (FP), and at least one effect pigment (EP).
    Type: Application
    Filed: February 25, 2010
    Publication date: May 31, 2012
    Applicants: UNIVERSITE BLAISE PASCAL, BASF COATINGS GMBH
    Inventors: Horst Hintze-Brüning, Hans-Peter Steiner, Fabrice Leroux, Anne-Lise Troutier-Thuilliez, Thomas Stimpfling
  • Publication number: 20120135245
    Abstract: The invention relates to a multicoat paint system comprising, lying above one another in this order, (1) at least one first basecoat comprising basecoat material (A), (2) preferably a second, color and/or effect basecoat comprising basecoat material (B), and (3) at least one transparent coating comprising clearcoat material (C), wherein the basecoat material (A) which forms the first basecoat comprises at least one binder (a.1), at least one color and/or effect pigment (a.2), and a corrosion-inhibiting component (a.3) with a parent structure (GK1), selected from the group of low molecular mass alkyl, aryl, aralkyl, and cycloalkyl radicals and/or heterocyclic radicals, which carries at least one phosphoric acid group as ligand (L1), and/or at least one corrosion-inhibiting component with a parent structure (GK2), selected from the group of alkyl, aryl, aralkyl, and cycloalkyl radicals, heterocyclic radicals and/or polymers, which carries at least one phosphonic acid group as ligand (L2).
    Type: Application
    Filed: January 14, 2010
    Publication date: May 31, 2012
    Applicant: BASF COATINGS GMBH
    Inventors: Michael Richert, Wolfgang Duschek, Michael Dornbusch
  • Publication number: 20120128885
    Abstract: An electroless deposition coating is applied in a first stage with an aqueous corrosion preventative (K1), comprising at least one compound (A1) having a lanthanide metal cation and/or a d-element metal cation and/or a d-element metallate as anion, and at least one acid (A2) capable of oxidation; a further electroless deposition coating is applied in a second stage with an aqueous corrosion preventative (K2) which comprises at least one preferably water-dispersible and/or water-soluble polymer (P) having covalently bonded ligands (L) which form chelates with the metal ions released on corrosion of the substrate, and/or with the substrate surface, and having functional groups (B), and at least one water-dispersible and/or water-soluble crosslinker (V) having functional groups (B?) which react with the functional groups (B) of the polymer, and having covalently bonded ligands (L?) which form chelates with the metal ions released on corrosion of the substrate, and/or with the substrate surface.
    Type: Application
    Filed: December 24, 2009
    Publication date: May 24, 2012
    Applicant: BASF COATINGS GMBH
    Inventor: Michael Dornbusch
  • Publication number: 20120128989
    Abstract: A multicoat paint system comprising, lying atop one another in this order, (1) at least one first basecoat comprising basecoat material (A), (2) a second, color and/or effect basecoat comprising basecoat material (B), and (3) at least one transparent coating comprising clearcoat material (C). The basecoat material (A) of the first basecoat comprises at least one binder (a.1), at least one color and/or effect pigment (a.2), and a corrosion-inhibiting component (a.3) having an aromatic parent structure (GK), which has at least two unidentate, potentially anionic ligands (L1) and (L2) with electron donor function attached covalently to (GK), and/or which possesses substituents (SU) which are attached covalently on the aromatic parent structure (GK), and which have at least two covalently attached, unidentate, potentially anionic ligands (L1) and (L2) with electron donor function, the ligands (L1) and (L2) capable of complex formation after the multicoat paint system has been thermally cured.
    Type: Application
    Filed: January 14, 2010
    Publication date: May 24, 2012
    Applicant: BASF Coatings GmbH
    Inventors: Michael Richert, Wolfgang Duschek, Michael Dornbusch
  • Publication number: 20120121845
    Abstract: Disclosed is a coating composition for coating polycarbonate substrates. The coating composition comprises (A) at least one radiation-curing binder, (B) nanoparticles, and (C) optionally at least one reactive diluent and/or optionally a solvent, and wherein the nanoparticles (B) comprise silicon dioxide nanoparticles, the silicon dioxide nanoparticles have a d50 of between 80 and 300 nm, and the silicon dioxide nanoparticles have a particle size distribution wherein less than 15% by weight of the particles have a size in the range of less than 80 nm, 75% to 95% by weight of the particles have a size in the range from 80 to 300 nm, 0% to 5% by weight of the particles have a size in the range from more than 300 to 1000 nm, and 0% to 5% by weight of the particles have a size in the range from more than 1000 nm to 10 000 nm.
    Type: Application
    Filed: September 10, 2009
    Publication date: May 17, 2012
    Applicant: BASF COATINGS GMBH
    Inventors: Matthijs Groenewolt, Jan-Bernd Kues, Stefanie Schroeder, Pedro Cavaleiro, Hans-Leo Karminski, Gunther Michael
  • Publication number: 20120100394
    Abstract: Coating compositions comprising (a.1) at least one binder with functional groups (Gr); (a.2) at least one pigment; and (a.3) at least one corrosion-inhibiting component which comprises a parent structure (GK), at least one functional group (Gr?) which is attached covalently to (GK) and which, when a multicoat paint system containing the disclosed coating composition is thermally cured, reacts with at least one of functional groups (Gr) of the binder (a.1) or functional groups (Gr?) of at least one constituent of an adjacent coating (B), and at least one uni- and/or multidentate, potentially anionic ligand (L) which is different from the functional group (Gr?), is attached covalently to (GK), and, when the multicoat paint system is thermally cured, does not lose its capacity as a chelating agent. Also disclosed is a process for producing a multicoat paint system using the disclosed coating composition.
    Type: Application
    Filed: January 14, 2010
    Publication date: April 26, 2012
    Applicant: BASF COATINGS GMBH
    Inventors: Michael Richert, Wolfgang Duschek, Michael Dornbusch
  • Publication number: 20120100380
    Abstract: The present invention relates to coating compositions comprising (A) at least one hydroxyl-containing polyacrylate and/or at least one hydroxyl-containing polymethacrylate and (B) at least one compound (B) containing isocyanate groups and having at least one structural unit (I) of the formula (I) —NR—(X—SiR?x(OR?)3-x)??(I), and having at least one structural unit (II) of the formula (II) —N(X—SiR?x(OR?)3-x)n(X?—SiR?y(OR?)3-y)m??(II), where (i) the hydroxyl-containing polyacrylate and/or the hydroxyl-containing polymethacrylate have/has a glass transition temperature of less than 10° C.
    Type: Application
    Filed: March 8, 2010
    Publication date: April 26, 2012
    Applicant: BASF Coatings GmbH
    Inventor: Matthijs Groenewolt
  • Patent number: 8163155
    Abstract: A coating layer prepared from an aqueous electrodeposition coating composition comprising an electrodepositable binder, the binder comprising a sulfo or sulfamyl group-containing resin, provides corrosion protection to a metallic substrate.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 24, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Abdellatif Chouai, Timothy S December
  • Publication number: 20120087926
    Abstract: Anti-LOX-1 antibodies having higher efficiency in action and excellent cross-reactivity are obtained. The anti-LOX-1 antibodies having higher efficiency in action and excellent cross-reactivity have been obtained, the antibodies being which specifically binds to a LOX-1 and having heavy chain CDR3 comprising one or more amino acid sequences selected from the group consisting of a) an amino acid sequence set forth in SEQ ID NO: 1, b) an amino acid sequence having 80% or more homology to the amino acid sequence a), c) an amino acid sequence having one or several amino acid deletions, substitutions, or additions in the amino acid sequence a), and d) an amino acid sequence encoded by a nucleotide sequence of a nucleic acid chain hybridizing under a stringent condition with a nucleic acid chain having a nucleotide sequence complementary to a nucleotide sequence encoding the amino acid sequence a).
    Type: Application
    Filed: June 17, 2010
    Publication date: April 12, 2012
    Applicant: BASF Coatings GmbH
    Inventors: Haruo Matsuda, Tatsuya Sawamura
  • Patent number: 8153733
    Abstract: A coating layer prepared from an aqueous electrodeposition coating composition comprising an electrodepositable binder, the binder comprising a tridentate amine ligand-containing resin, and optionally further comprising a metal oxide selected from the group consisting of bismuth oxide, vanadium oxide, manganese oxide, cobalt oxide, zinc oxide, strontium oxide, yttrium oxide, molybdenum oxide, zirconium oxide, lanthanum oxide, and oxides of the lanthanide series of elements provides corrosion protection to a metallic substrate.
    Type: Grant
    Filed: December 29, 2008
    Date of Patent: April 10, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Abdellatif Chouai, Timothy S. December
  • Patent number: 8152983
    Abstract: Electrocoat materials comprising bismuth compounds, further comprising (A) at least one self-crosslinking and/or externally crosslinking binder containing (potentially) cationic or anionic groups and reactive functional groups which (i) with themselves or with complementary reactive functional groups in the self-crosslinking binder, or (ii) in the case of the externally crosslinking binder, with complementary reactive functional groups present in crosslinking agents (B) are able to undergo thermal crosslinking reactions, (B) if desired, at least one crosslinking agent comprising the complementary reactive functional groups, and (C) bismuth subsalicylate of empirical formula C7H5O4Bi.
    Type: Grant
    Filed: March 19, 2009
    Date of Patent: April 10, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Michael Hartung, Ulrich Heimann, Karl-Heinz Groβe-Brinkhaus, Hardy Reuter
  • Patent number: 8153752
    Abstract: Disclosed herein is a polyol (A) based on modified amino resins, prepared by reacting: an amino resin (B) comprising three acetalized or etherified N-methylol groups of the general formula (I) >N—CHR—OR1, wherein R is a hydrogen atom, an alkyl group of 1 to 6 carbon atoms or an aryl group of 6 to 10 carbon atoms and R1 is an alkyl group of 1 to 6 carbon atoms; with a polyol (C) of the general formula (II) R2(—OH)n, wherein n is a number from 2 to 6 and R2 is a divalent to hexavalent organic radical; wherein an equivalent ratio of the acetalized or etherified N-methylol groups to the polyol (C) is 0.5:1 to 1.2:1; with elimination of at least 50 mol % of a monoalcohol (D) of the general formula R1—OH, wherein R1 is as defined above, from the amino resin (B).
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: April 10, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Gunther Ott, Ulrike Rockrath, Bjorn Feldmann, Ulrike Clausen-Meiring, Karl-Heinz Joost
  • Patent number: 8148460
    Abstract: A liquid rheological aid comprising at least one urea derivative preparable which is the reaction product of at least one compound having at least one isocyanate group and at least one co-reactant selected horn primary and secondary monoamines and polyamines and water reacted in the presence of organobismuth catalyst, process for the preparation thereof and its use.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: April 3, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Christina Alpert, Heinz-Peter Rink
  • Patent number: 8147923
    Abstract: A process comprising applying coating materials to substrates, and curing the coating materials thermally and with actinic radiation, alone or together with optional coating films already present on the substrate. The actinic radiation cure is conducted under an oxygen-depleted atmosphere. The coating materials comprise (meth)acrylate copolymers having an OH number from 100 to 220 mg KOH/g, Tg of ?35 to +60° C., number-average MW of from 1,000 to 10,000 daltons and a mass-average MW of from 2,000 to 40,000 daltons and contain in copolymerized form an amount of hydroxyl-containing monomers (a) that corresponds to the OH number, of which (a1) from 20 to 90% by weight are based on (a), 4-hydroxybutyl(meth)acrylate and/or 2-alkylpropane-1,3-diol mono(meth)acrylate, and (a2) from 10 to 80% by weight are based on (a), other hydroxyl-containing olefinically unsaturated monomers. The process further comprises from 0.2 to 8% by weight of photoinitiators.
    Type: Grant
    Filed: June 18, 2002
    Date of Patent: April 3, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Hubert Baumgart, Karl-Heinz Joost, Uwe Meisenburg
  • Patent number: 8138249
    Abstract: The invention relates to two-component coating systems comprising as component (a) one or more polyisocyanates, as component (b) one or more oligomeric and/or polymeric compounds that are reactive with component (a), and as component (c) one or more phosphonates selected from the group of phosphonic diesters and diphosphonic diesters, where (i) component (b) comprises all oligomeric and/or polymeric compounds that are present in the two-component coating system and are reactive with component (a) and (ii) component (b) contains not more than 15% by weight, based on the total weight of component (b), of oligomeric and/or polymeric compounds which carry isocyanate-reactive amino groups. Additionally provided by the invention are a process for preparing the two-component coating systems, and the use of these coating systems as a clearcoat, more particularly for multicoat automobile finishing.
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: March 20, 2012
    Assignees: BASF Coatings Japan Ltd., BASF Coatings GmbH
    Inventors: Hitoshi Taniguchi, Eishi Tsukamoto, Hiroyuki Takagi, Andreas Poppe, Sabine Holtschulte, Julia Melzer, Petra Wagner, Bjoern Feldmann
  • Patent number: 8128744
    Abstract: Water-based coating composition comprising at least one resin composition for a water-based coating composition and as a rheological assistant at least one polyamide and at least one acrylate thickener based on poly(meth)acrylic acid.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: March 6, 2012
    Assignee: BASF Coating GmbH
    Inventors: Ingo Lüer, Egon Wegner
  • Publication number: 20120045586
    Abstract: The invention relates to moisture-curing coating compositions based on aprotic solvents, comprising (A) at least one binder having alkoxysilane groups and (B) at least one crosslinking catalyst, characterized in that said composition comprises as binder (A) at least one polyacrylate and/or poly-methacrylate which is obtainable using one or more ethylenically unsaturated monomers (a1) of the formula (I) with R=hydrogen or methyl radical, R?=hydrogen, alkyl or cycloalkyl, and R?=alkyl, cycloalkyl, aryl or aralkyl, it being possible for the carbon chain to be interrupted by nonadjacent oxygen groups, sulfur groups or groups NRa, with Ra=alkyl, cycloalkyl, aryl or aralkyl, and x=0 to 2, and as crosslinking catalyst at least one phosphorous- and nitrogen-containing catalyst (B).
    Type: Application
    Filed: February 20, 2010
    Publication date: February 23, 2012
    Applicant: BASF COATINGS GMBH
    Inventors: Peter Hoffmann, Benedikt Schnier, Elke Westhoff, Bernadette Möller
  • Publication number: 20120045632
    Abstract: A multilayer coating comprising (A) a multicoat paint system comprising (A1) at least one basecoat of a basecoat material comprising at least one melamine resin, and (A2) at least one clearcoat as the topmost coat of the multicoat paint system, and (B) an adhesive layer of a moisture-curing, isocyanate-based adhesive directly atop the topmost clearcoat layer of the multicoat paint system, wherein (i) all amino resins present in the basecoat material are fully methylolated, fully etherified melamine resins in which at least 90% of the etherified methylol groups are etherified with butanol, and (ii) the basecoat material contains at least 1.0% by weight, based on the total weight of the basecoat material, of at least one polyester binder having a hydroxyl number of at least 240 mg KOH/g and an acid number of not more than 10 mg KOH/g, and also a corresponding basecoat material and method of producing, and use of, the multilayer coating for adhesively bonding glass sheets.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 23, 2012
    Applicant: BASF COATINGS GMBH
    Inventors: Norbert Low, Jorn Lavalaye, Alexandra Steffens
  • Publication number: 20120034468
    Abstract: The present invention relates to multicoat paint systems comprising basecoats and clearcoats with high solids fractions that each comprise at least one sulfonic acid compound of formula (I) or formula (II). The invention further relates to a method of producing these multicoat paint systems and to their use, and also to substrates coated with the multicoat paint system. The invention relates, furthermore, to the use of the sulfonic acid compounds of formula (I) and formula (II) in basecoats and clearcoats with high solids fractions.
    Type: Application
    Filed: April 21, 2010
    Publication date: February 9, 2012
    Applicant: BASF COATINGS GMBH
    Inventors: Norbert Low, Vincent Cook, Jorn Lavalaye