Patents Assigned to BASF Coating AG
  • Publication number: 20090208757
    Abstract: A process for producing moldings, in which a solventborne or aqueous, pigmented coating composition (P) and a free-radically crosslinkable coating composition (K), which after crosslinking to completion produces a transparent coating (KE) are applied to a support sheet, a dried but as yet not completely crosslinked coating (KT) is produced from the coating composition (K), the coated support sheet is shaped and is injection backmolded or foam-backed with a liquid polymeric material, and the coating (KT)—if this has not already taken place—is cured or aftercured; the crosslinkable coating composition (K) comprising a free-radically crosslinkable component (KK) which comprises carbamate and/or biuret and/or allophanate and/or urea and/or amide groups.
    Type: Application
    Filed: October 17, 2005
    Publication date: August 20, 2009
    Applicant: BASF COATING AG
    Inventors: Hubert Baumgart, Horst Hintze-Brüning, Fatmir Raka, Gabriele Dlugosch, Frank Dietsche, Nick Gruber, Erich Beck, Reinhold Schwalm, Klaus Menzel, Yvonne Heischkel, Berthold Austrup
  • Publication number: 20070186814
    Abstract: Pulverulent coating materials composed of (A) leaflet-shaped particles having a ratio of laminar diameter D to layer thickness d, i.e., D:d of from 100:1 to 10:1, comprising at least one leaflet-shaped effect pigment in complete or near-complete parallel orientation to the surface of the leaflet-shaped particles, and (B) transparent, dimensionally stable, non-leaflet-shaped particles or leaflet-shaped particles having a ratio of laminar diameter D to layer thickness d, i.e., D:d of <10:1 which are free from leaflet-shaped effect pigments; process for preparing them, and their use.
    Type: Application
    Filed: September 8, 2004
    Publication date: August 16, 2007
    Applicant: BASF COATING AG
    Inventors: Norbert Schneider, Susanne Piontek, Christopher Hilger, Jan Berg, Gunther Etzrodt, Michael Mauss
  • Patent number: 6946515
    Abstract: A coating material consisting of at least three components, comprising a component (I) comprising at least one oligomeric or polymeric resin containing functional groups which react with isocyanate groups, as binder (A), a component (II) comprising at least one polyisocyanate as crosslinking agent (B), and a component (III) which comprises water, wherein component (I) and/or (III) comprise or comprises at least one low molecular weight and/or oligomeric, substantially unbranched, hydrophobic polyester (C) containing at least two hydroxyl groups in the molecule and having an OH number of from 56 to 500 mg KOH/g, an acid number <10 mg KOH/g and a number-average molecular weight Mn of from 450 to 2 000 daltons.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: September 20, 2005
    Assignee: BASF Coating AG
    Inventors: Bernhard Lettmann, Egbert Nienhaus
  • Patent number: 6780897
    Abstract: Solid compositions comprising (A) at least one solid (meth)acrylate copolymer with a number-average molecular weight of from 850 to 10 000 and a molecular weight polydispersity Mw/Mn of from 1.0 to 5.0, containing at least one group (a) having at least one bond which can be activated with actinic radiation; and (B) at least one solid compound comprising a parent structure and, attached thereto, on average per molecule more than one group (a) having at least one bond which can be activated with actinic radiation; and their use as coating materials, adhesives or sealing compounds which can be crosslinked thermally and/or with actinic radiation, or for preparing coating materials, adhesives or sealing compounds which can be crosslinked thermally and/or with actinic radiation.
    Type: Grant
    Filed: March 27, 2002
    Date of Patent: August 24, 2004
    Assignee: BASF Coating AG
    Inventors: Rainer Blum, Reinhold Schwalm, Horst Hintze-Bruening, Horst Binder, Wolfgang Paulus, Bernd Bruchmann
  • Patent number: 6506836
    Abstract: A process for preparing a reaction product (A), comprising the following stage (i): (i) reacting under free-radical conditions a reaction mixture comprising at least one free-radically reactable monomer (a) in the presence of at least one free-radical initiator and of a compound (I) of the formula:  in which R1 to R4 each independently of one another are hydrogen, a substituted or unsubstituted alkyl radical, cycloalkyl radical or arakyl radical, or an unsubstituted or a substituted aromatic hydrocarbon radical, with the proviso that at least two of R1 to R4 are an unsubstituted or a substituted aromatic hydrocarbon radical in aqueous phase.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: January 14, 2003
    Assignees: BASF Aktiengesellschaft, BASF Coating AG
    Inventors: Wolfgang Bremser, Frank Strickmann, Maximilian Bendix, Wolfgang Paulus, Roman Benedikt Raether, David Christie
  • Patent number: 6225400
    Abstract: The invention relates to a component system for a multicomponent coating composition comprising a hydroxy-functional binder or a mixture of hydroxy-functional binders, tris(alkoxycarbonylamino)triazine or a mixture of tris(alkoxycarbonylamino)triazines and free isocyanates or a mixture of free polyisocyanates. It is characterized in that a first component (I) is formed at least from the hydroxy-functional binder or the mixture of hydroxy-functional binders, in that a second component (II) is formed at least from the free isocyanates or the mixture of free polyisocyanates, and in that a third component is formed from the tris(alkoxycarbonylamino)triazine or the mixture of tris(alkoxycarbonylamino)triazines.
    Type: Grant
    Filed: July 27, 1999
    Date of Patent: May 1, 2001
    Assignee: BASF Coating AG
    Inventors: Fritz Bartol, Hubert Baumgart, Ulrike Röckrath
  • Patent number: 6130308
    Abstract: The invention relates to coating compositions for the production of coatings which are resistant to condensed water and comprise binders based on a polyurethane resin PUR which comprises alpha, omega-polymethacrylatediols (A) as structural units. The alpha, omega-polymethacrylatediols (A) preferably consist of the monomer units methyl methacrylate, ethyl methacrylate, propyl methacrylate, n-butyl methacrylate, isobutyl methacrylate, tert-butyl methacrylate, n-pentyl methacrylate, amyl methacrylate, n-hexyl methacrylate, n-octyl methacrylate, 2-ethylhexyl methacrylate, n-decyl methacrylate, cyclopentyl methacrylate, cyclohexyl methacrylate, 4-tert-butylcyclohexyl methacrylate, cyclooctyl methacrylate, phenyl methacrylate or isobornyl methacrylate or mixtures thereof.
    Type: Grant
    Filed: August 20, 1998
    Date of Patent: October 10, 2000
    Assignee: BASF Coating AG
    Inventors: Heinz-Peter Rink, Bernd Mayer, Egbert Nienhaus
  • Patent number: 6001915
    Abstract: The present invention relates to a polyurethane-modified polyacrylate which is obtainableI. by polymerization with the additiona1) of an essentially carboxyl-free acrylate or of a mixture of acrylates,a2) of an ethylenically unsaturated monomer which carries at least one hydroxyl group per molecule and is essentially carboxyl-free or of a mixture of such monomers, anda3) of an essentially carboxyl-free, ethylenically unsaturated monomer which is different from (a1) and (a2), or of a mixture of such monomers,to give a polyurethane solution which contains no copoly-merizable double bonds,II. by subsequent further polymerization and additionb1) of at least one ethylenically unsaturated monomer which carries one carboxyl group per molecule, or of a mixture of such monomers, andb2) of an essentially carboxyl-free, ethylenically unsaturated monomer, or of a mixture of such monomers,after the monomers added in step I have been almost completely reacted, andIII.
    Type: Grant
    Filed: September 16, 1997
    Date of Patent: December 14, 1999
    Assignee: BASF Coating AG
    Inventors: Stephan Schwarte, Egon Wegner, Gerhard Reusmann, Cornelia Petri-Huber