Patents Assigned to BASF Coating GmbH
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Publication number: 20110052823Abstract: An aqueous coating material comprising at least one ionically and/or nonionically stabilized polyurethane, which is saturated, unsaturated and/or grafted with olefinically unsaturated compounds, wherein said coating material contains between 0.5% and 30% by weight of polytetrahydrofuran, based on the total weight of the coating material.Type: ApplicationFiled: February 12, 2009Publication date: March 3, 2011Applicant: BASF COATINGS GMBHInventors: Bernhard Steinmetz, Nadia Emmerich, Matthias Wetterich
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Publication number: 20110048948Abstract: Disclosed is cathodic electrodeposition coating comprising at least one binder, at least one crosslinking agent, at least one bismuth compound comprising a basic bismuth nitrate, and a polymethylene urea. In one embodiment, the basic bismuth nitrate compound comprises is a bismuth subnitrate of the empirical formula 4(BiNO3(OH)2) BiO(OH).Type: ApplicationFiled: March 25, 2009Publication date: March 3, 2011Applicant: BASF COATINGS GMBHInventors: Rolf Schulte, Hubert Baumgart, Peter Averhage, Oliver Johannpoetter
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Publication number: 20110045190Abstract: The present invention relates to a coating composition comprising (d) at least one binder (A) having reactive groups, (e) at least one crosslinking agent (B) which is able to react, with crosslinking with the reactive groups of the binder (A), and at least one catalyst (C) for the crosslinking of silane groups, one or more constituents (A) and/or (B) and/or at least one further constituent of the coating composition containing hydrolyzable silane groups, wherein the catalyst (C) is a phosphoric acid compound, more particularly phosphoric acid or phosphonic acid, which is blocked with an amine having a pKb?3 and a boiling point >100° C.Type: ApplicationFiled: December 18, 2008Publication date: February 24, 2011Applicant: BASF COATINGS GMBHInventors: Matthijs Groenewolt, Sebastian Frerick
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Publication number: 20110042623Abstract: 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: ApplicationFiled: February 13, 2009Publication date: February 24, 2011Applicant: BASF COATINGS GMBHInventors: Ingo Lüer, Egon Wegner
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Publication number: 20110042222Abstract: A cathodic electrodeposition coating material comprising (A) at least one water-dispersible organic binder containing cationic groups, where the cathodic electrodeposition coating material has been admixed with 0.005%-0.5% by weight, based on the solids content of the cathodic electrodeposition coating material, of (B) an organic, tetravalent titanium, zirconium or hafnium complex having one or more oxygen-containing ligands.Type: ApplicationFiled: February 27, 2009Publication date: February 24, 2011Applicant: BASF Coatings GmbHInventors: Verena Peters, Hubert Baumgart, Michael Dornbusch, SR.
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Publication number: 20110045178Abstract: A method of establishing defined morphologies of separated phases in thin coats, in which anisotropic particles (T) whose average particle diameter (D) is <1 ?m and whose D/d ratio of the average particle diameter (D) to the average particle thickness (d) is >50 are introduced into the coating material used to produce said coats and comprises at least one polymer (P1), at least one polymer (P2) which is incompatible with the polymer (P1) in the solid phase and/or a crosslinking agent (V) which is incompatible with the polymer (P1) in the solid phase, where the polymers (P1) and/or (P2) have at least one functional group (a) which reacts during curing of the coating material to form covalent bonds. The disclosed coating material is applied to an uncoated substrate and/or to a precoated substrate and then cured and can be used in producing antistonechip OEM coat systems.Type: ApplicationFiled: November 6, 2008Publication date: February 24, 2011Applicants: BASF COATINGS GMBH, UNIVERSITÉ BLAISE PASCALInventors: Horst Hintze-Brüning, Hans-Peter Steiner, Fabrice Leroux, Anne-Lise Troutier
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Publication number: 20110027489Abstract: The present invention relates to a coating composition comprising (a) at least one hydroxyl-containing compound (A), (b) at least one compound (B) having free and/or blocked isocyanate groups, and (c) at least one catalyst (C) for the crosslinking of silane groups, ?one or more constituents of the coating composition containing hydrolyzable silane groups, wherein the coating composition contains a water scavenger as further constituent (D).Type: ApplicationFiled: December 18, 2008Publication date: February 3, 2011Applicant: BASF COATINGS GMBHInventors: Matthijs Groenewolt, Günter Klein, Andreas Poppe, Simone Hesener, Wilfried Stubbe, Manuela Niemeier, Sabine Holtschulte, Oliver Hilge, Björn Feldmann
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COATING COMPOSITION, METHOD FOR THE PRODUCTION THEREOF, USE THEREOF, AND SUBSTRATES COATED THEREWITH
Publication number: 20110020659Abstract: The present invention relates to coating compositions comprising at least one isocyanate compound, at least one hydroxyl-containing compound, at least one aldimine and/or ketimine, one or more fillers, one or more pigments, at least one solvent, and, optionally, one or more additives. The invention also relates to processes for preparing these coating compositions, and to their use as coating material in the automotive refinish segment, in the vehicle, utility vehicle (including skips, chassis), and agricultural-machinery and rail segments, and in machines. Preferably, the coating compositions of the invention are used as primers with and without chemical pretreatment such as iron or zinc phosphating, with and without mechanical pretreatment such as sandblasting, abrading or the like.Type: ApplicationFiled: March 17, 2009Publication date: January 27, 2011Applicant: BASF COATINGS GMBHInventors: Manuela Stentrup, Bernd Richter, Heinz-Peter Rink -
Patent number: 7867570Abstract: Film-forming materials include nonionic metal coordinating structures. Nonionic metal coordinating structures can coordinate metals, such as metal catalysts and metal substrates. Example film-forming materials can be the product of a poly-functional epoxide and a nucleophilic ligand having a nonionic metal coordinating structure, or the product of a poly-functional alcohol and an electrophilic ligand having a nonionic metal coordinating structure. Coating compositions can include the film-forming material and a crosslinker. The coating compositions can be used to coat a substrate, such as a metal substrate. Applied coating layers on substrates can be cured to form coating films.Type: GrantFiled: October 26, 2006Date of Patent: January 11, 2011Assignee: BASF Coatings GmbHInventors: Timothy S. December, Sergio Gonzalez, Günther Ott, Karl-Heinz Grosse-Brinkhaus
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Patent number: 7858190Abstract: A curable coating composition comprises (a) a compound having two types of functionality, functionality A and functionality B, that react in curing the coating, (b) a second material having functionality C that reacts with functionality A in curing the coating, and (c) a crosslinker having a plurality of functional groups D that react at least with functionality B in curing the coating. Functional groups D may also react with functionality C and/or with a functional group formed as a result of the reaction of functionality C with functionality A. The curable coating composition is applied to a substrate and cured under conditions appropriate for reactions of the functionalities A, B, C, and D.Type: GrantFiled: September 15, 2005Date of Patent: December 28, 2010Assignee: BASF Coatings GmbHInventors: Swaminathan Ramesh, Sunitha Grandhee
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Publication number: 20100323114Abstract: Coating materials that comprise at least one polymer (P1), at least one polymer (P2) which is incompatible with polymer (P1) in the solid phase and/or a crosslinking agent (V) which is incompatible with the polymer (P1) in the solid phase, where the polymers (P1) and/or (P2) have at least one functional group (a) which reacts in the course of curing of the coating material to form covalent bonds, wherein the coating material comprises 0.1 to 30% by weight, based on the nonvolatile constituents of the coating material, of electrically charged inorganic particles (AT) whose average particle diameter (D) is <1 ?m and whose average D/d ratio of the average particle diameter (D) to the average particle thickness (d) is >50. Also disclosed is a method for producing antistonechip OEM coat systems using the disclosed coating material.Type: ApplicationFiled: November 6, 2008Publication date: December 23, 2010Applicants: BASF COATINGS GMBH, UNIVERSITE BLAISE PASCALInventors: Horst Hintze-Brüning, Hans-Peter Steiner, Fabrice Leroux, Anne-Lise Troutier
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Publication number: 20100323103Abstract: The invention relates to a method of increasing the stonechip resistance of OEM coat systems composed of an anticorrosion coat, a surfacer coat, and a concluding topcoat, in which 0.1% to 30% by weight, based on the nonvolatile fractions of the coating material, of electrically charged inorganic particles AT whose ratio D/d, the ratio of the average particle diameter (D) to the average particle thickness (d), is >50 and whose charge is at least partly compensated by singly charged organic counterions OG, are incorporated into the coating material that is used to produce at least one of said coats and that comprises at least one polymer P, and the coating material is applied and, lastly, is cured.Type: ApplicationFiled: November 6, 2008Publication date: December 23, 2010Applicants: BASF COATINGS GMBH, UNIVERSITÉ BLAISE PASCALInventors: Horst Hintze-Brüning, Hans-Peter Steiner, Fabrice Leroux, Anne-Lise Troutier
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Patent number: 7851036Abstract: A shoe is fabricated from an upper structure and a sole structure wherein the sole structure contains a gas-filled cushioning device composed of a multi-layer film formed into a gas-filled membrane having an interior compartment enclosing at least one capture gas. The multi-layer film comprises an outer layer of an elastomeric thermoplastic material such as a polyurethane, an inner layer of an elastomeric thermoplastic material such as a polyurethane and a barrier layer interposed therebetween which is derived from a combination of at least one ethylene-vinyl alcohol copolymer and up to about 50 wt. % of an aliphatic thermoplastic urethane.Type: GrantFiled: February 20, 2004Date of Patent: December 14, 2010Assignee: BASF Coatings GmbHInventors: Henry W Bonk, David Goldwasser
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Patent number: 7842177Abstract: A pigmented granular pigmented coating feedstock is prepared by melting a resin, which can be a solid resin based on polymerizable ethylenically unsaturated monomer or epoxy based resin, and a solid or viscous curing agent, blending the molten mass, and cooling to form a solid. The solid blend of resin and curing agent is ground to produce a granular feedstock. The feedstock is readily storable or shippable to a location for coating preparation. Alternatively a solid coating can be ground after shipping. An aqueous coating is made by dispersing the feedstock in water and mixing to form a dispersion. A salting agent and at least one additive can be added to form an aqueous coating composition. An article can be coated with the dispersion, for example, by electrodeposition.Type: GrantFiled: October 29, 2007Date of Patent: November 30, 2010Assignee: BASF Coatings GmbHInventor: Charles L. Tazzia
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Patent number: 7816449Abstract: The present invention is an adhesion promoter, a coating composition containing the adhesion promoter and a method for preparing the adhesion promoter and coating. The adhesion promoter of the present invention is an olefin based polymer prepared by reacting a hydroxy functional olefin polymer with a compound reactive with hydroxy functionality to provide functionality on the olefin polymer that is inert to reaction with a principal resin or crosslinking resin in a coating composition.Type: GrantFiled: December 23, 2004Date of Patent: October 19, 2010Assignee: BASF Coatings GmbHInventors: Gregory G. Menovcik, William H. Merritt, Walter H. Ohrbom
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Patent number: 7812088Abstract: An aqueous multicomponent coating material comprising (I) an aqueous component preparable by mixing at least the following starting products: (A) at least one secondary aqueous dispersion of at least one (meth)acrylate copolymer containing on average per molecule at least one isocyanate-reactive functional group, (B) at least one primary aqueous dispersion of at least one (meth)acrylate copolymer containing no isocyanate-reactive functional group, and (C) at least one pigment and/or one filler; and also (II) a component comprising at least one polyisocyanate as crosslinking agent, and also a process for preparing it, and its use.Type: GrantFiled: February 13, 2002Date of Patent: October 12, 2010Assignee: BASF Coatings GmbHInventors: Bernhard Lettmann, Andreas Jansen, Christella Pudelski
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Patent number: 7803871Abstract: An aqueous dispersion with a pH of from 2 to 7, comprising (A) at least one swellable polymer or oligomer containing anionic and/or potentially anionic functional groups, (B) surface-modified, cationically stabilized, inorganic nanoparticles of at least one kind, (C) at least one compound selected from the group consisting of amphiphiles and organic compounds which are capable of forming chelate ligands, and (D) at least one crosslinking agent; method for its production and its use for producing highly scratch-resistant coatings, moldings, and self-supporting films.Type: GrantFiled: May 2, 2003Date of Patent: September 28, 2010Assignee: BASF Coatings GmbHInventors: Winfried Stübbe, Andreas Poppe
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Patent number: 7803958Abstract: A crosslinker (i.e., a curing agent) for polymerizing a film-forming material. The crosslinker is an organic compound including at least two functional groups reactive with a film-forming material and at least one pendent group comprising a —Si(OR)3 group, wherein each R is independently an alkyl group including from 1 to about 12 carbon atoms or an aryl group including substituted and unsubstituted phenyl and benzyl groups. Functional groups reactive with a film-forming materials include isocyanate, blocked isocyanate, uretdione, epoxide, hydroxyl, carboxyl, ester, ether, carbamate, aminoalkanol, aminoalkylether, amide, or amine groups. Embodiments include derivatives of the various crosslinkers as disclosed elsewhere herein, where the crosslinker has at least two functional groups reactive with a film-forming material and at least one pendent group comprising a —Si(OR)3 group.Type: GrantFiled: March 13, 2007Date of Patent: September 28, 2010Assignee: BASF Coatings GmbHInventors: Sergio Gonzalez, Timothy S. December
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Patent number: 7790011Abstract: A granular coating feedstock is prepared by melting a resin, which can be a solid, polymerizable, ethylenically unsaturated monomer or epoxy-based resin, and a solid or viscous curing agent, blending the molten mass, and cooling to form a solid. The solid blend of resin and agent is ground to produce a granular coating feedstock. The feedstock is readily storable or shippable to a location for coating preparation. Alternatively the feedstock can be ground after shipping. An aqueous coating composition is made by dispersing the feedstock in water and mixing to form a dispersion. A salting agent and at least one additive can be added to form an aqueous coating composition. An article can be coated with the dispersion, for example, by electrodeposition.Type: GrantFiled: May 3, 2006Date of Patent: September 7, 2010Assignee: BASF Coatings GmbHInventor: Charles L Tazzia
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Patent number: 7786062Abstract: A composition comprising a polypropylene glycol, a polyethylene glycol ester, an amine, and optionally an alcohol. The composition can be used as a purge solution to clean paint equipment.Type: GrantFiled: February 18, 2005Date of Patent: August 31, 2010Assignee: BASF Coatings GmbHInventors: David Law, Robert Ball, Gregory W. Drewno, Michael J. Anchor