Patents by Inventor Hubert Baumgart

Hubert Baumgart 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: 20040138389
    Abstract: Coating materials curable thermally and with actinic radiation, comprising
    Type: Application
    Filed: November 3, 2003
    Publication date: July 15, 2004
    Inventors: Hubert Baumgart, Uwe Meisenburg
  • Publication number: 20040132843
    Abstract: A process for coating microporous surfaces which have pores with a size of from 10 to 1500 nm, in which the surfaces in question are coated with at least one coating material curable thermally and with actinic radiation, after which the resulting film(s) is(are) cured thermally and with actinic radiation, wherein the coating material or at least one of the coating materials comprises
    Type: Application
    Filed: December 15, 2003
    Publication date: July 8, 2004
    Inventors: Hubert Baumgart, Uwe Meisenburg, Karl-Heinz Joost
  • Patent number: 6756072
    Abstract: Multicomponent coating materials, adhesives and sealing compounds comprising a (meth)acrylate (A) containing, based on (A), up to 90% by weight of hydroxyl-containing monomers in copolymerized form, of which (a1) from 20-90% by weight, based on (A), are 4-hydroxybutyl (meth)acrylate and/or 2-alkylpropane-1,3-diol mono(meth)acrylate, and (a2) from 0-40% by weight based on (A), are other hydroxyl-containing monomers; and (B) an adduct preparable from (b1) a diisocyanate, and (b2) a compound of the general formula I having an isocyanate-reactive group: wherein R1 and R2 are hydrogen or alkyl radicals, X and Y are oxygen, sulfur or >N—R6 where R6 is alkyl radical or aryl radical, R3 is alkylene radical and R4 and R5 are hydrogen, isocyanate-reactive groups or radicals R6; where R4, R5 or R6 contains an isocyanate-reactive group or R4 or R5 is an isocyanate-reactive functional group, and where R4, R5 or R6, where present, contain no isocyanate-reactive groups and the molar ratio of isocy
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: June 29, 2004
    Assignee: BASF Coatings AG
    Inventors: Hubert Baumgart, Heinz-Peter Rink, Simone Jurczik, Edeltraud Hagemeister
  • Patent number: 6747091
    Abstract: The invention relates to an intrinsically viscous powder-slurry that can hardened by actinic radiation or optionally by thermal means, which contains solid spherical particles with an average particle size of 0.8 to 20 &mgr;m and a maximum particle size of 30 &mgr;m. The clear powder coating slurry contains 0.05 to 1 meq/g of ion-forming groups and 0.05 to 1 meq/g of neutralizing agents and has a viscosity of (i) 50 to 1000 mPas at a shear rate of 1000 s−1, (ii) 150 to 8000 mPas at a shear rate of 10 s−1, and (iii) from 180 to 12000 mPas at a shear rate of 1 s−1.
    Type: Grant
    Filed: October 26, 2002
    Date of Patent: June 8, 2004
    Assignee: BASF Coatings AG
    Inventors: Hubert Baumgart, Ulrike Röckrath, Astrid Poth, Günther Ott, Christin Sobbe, Uwe Meisenburg
  • Publication number: 20040101629
    Abstract: A multicoat system produced by
    Type: Application
    Filed: April 9, 2003
    Publication date: May 27, 2004
    Inventors: Hubert Baumgart, Uwe Meisenburg, Uwe Conring, Karl-Heinz Joost
  • Publication number: 20040087714
    Abstract: Composition comprising (A) a binder containing on average at least one isocyanate-reactive functional group, (B) an adduct preparable from (b1) a diisocyanate and (b2) a compound of the general formula I containing an isocyanate-reactive group: 1
    Type: Application
    Filed: March 18, 2003
    Publication date: May 6, 2004
    Inventors: Hubert Baumgart, Uwe Meisenburg, Heinz-Peter Rink
  • Publication number: 20040072962
    Abstract: Heat-curable thixotropic mixtures containing carbamate and/or allophanate groups, comprising
    Type: Application
    Filed: October 1, 2003
    Publication date: April 15, 2004
    Inventors: Michael A. Gessner, Bruce E. Oermann, Paul J. Harris, Hubert Baumgart
  • Publication number: 20040068028
    Abstract: Novel aqueous dispersion comprising at least one polymer containing on average (i) at least one primary and/or secondary carbamate group, (ii) at least one functional group having at least one bond which may be activated with actinic radiation, and (iii) at least one dispersive ionic functional group; process for preparing it and its use for preparing coating materials, adhesives and sealing compounds which are curable thermally and with actinic radiation, and also novel coating materials, adhesives and sealing compounds consisting of or comprising the novel aqueous dispersion.
    Type: Application
    Filed: February 6, 2003
    Publication date: April 8, 2004
    Inventors: Hubert Baumgart, Uwe Meisenburg, Petra Toboll, Karl-Heinz Joost, Reinhold Schwalm
  • Publication number: 20040068025
    Abstract: Mixtures curable thermally and with actinic radiation (dual-cure) and containing carbamate and/or allophanate groups, comprising
    Type: Application
    Filed: October 1, 2003
    Publication date: April 8, 2004
    Inventors: Hubert Baumgart, Sandra Hasse, Uwe Meisenburg, Vincent Cook
  • Patent number: 6716891
    Abstract: The invention relates to a coating material that can be cured thermally or by actinic radiation and that contains at least one component (a1) with at least two functional groups (a11) which serve for cross-linking, by actinic radiation, and at least one functional group (a12) that can enter into thermal cross-linking reactions with the hydroxyl and/or thiol groups (a21) in component (a2), at least one branched cyclic and/or acyclic C9-C16 alkane (a2)) that is functionalized with at least two hydroxyl or thiol groups (a21) or with at least one hydroxyl and at least one thiol group, and optionally at least one photo initiator (a3), at least one initiator of the thermal cross-linking reaction (a4), at least one reactive diluent that is cured by actinic radiation and/or thermafly, at least one lacquer additive (a6), at least one thermally curable component (a7) and/or at least one organic solvent (a8).
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: April 6, 2004
    Assignee: BASF Coatings AG
    Inventors: Uwe Meisenburg, Heinz-Peter Rink, Karl-Heinz Joost, Hubert Baumgart
  • Publication number: 20040053159
    Abstract: A mixture curable thermally and with actinic radiation, comprising
    Type: Application
    Filed: August 21, 2003
    Publication date: March 18, 2004
    Inventors: Guido Wilke, Ulrike Rockrath, Karl-Heinz Joost, Egon Wegner, Hubert Baumgart, Uwe Meisenburg
  • Publication number: 20040048977
    Abstract: Powder slurries curable thermally and with actinic radiation and comprising solid and/or highly viscous particles dimensionally stable under storage and application conditions, comprising
    Type: Application
    Filed: August 21, 2003
    Publication date: March 11, 2004
    Inventors: Guido Wilke, Ulrike Rockrath, Joachim Woltering, Egon Wegner, Hubert Baumgart, Gunther Ott
  • Publication number: 20040014881
    Abstract: A one-component system curable with heat and actinic radiation, comprising
    Type: Application
    Filed: February 21, 2003
    Publication date: January 22, 2004
    Inventors: Hubert Baumgart, Uwe Meisenburg, Ulrike Rockrath
  • Patent number: 6652916
    Abstract: The invention relates to a coating material containing a binding agent and a cross-linking agent as well as a thixotropic agent based on ureas and/or ureas derivatives, whereby the coating material additionally contains a wetting agent that improves the wettability of the thixtropic agent.
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: November 25, 2003
    Assignee: BASF Coatings AG
    Inventors: Hubert Baumgart, Guido Schulze-Finkenbrink
  • Patent number: 6652919
    Abstract: A highly scratch-resistant multicoat paint system on a primed or unprimed substrate, comprising above one another in this order (A) a basecoat, (B) a first clearcoat as intermediate coat, and (C) a second clearcoat as the topmost coat, wherein the second clearcoat (C) is producible from a coating coating material (C) comprising (C1) at least one oligomer and/or polymer containing at least one pendant carbamate and/or allophanate group (c11), especially carbamate group (c11), of the formula: —O—(CO)—NH2—O—(CO)—NH—(CO)—NH2  and (C2) at least one crosslinking agent containing at least two functional groups (c21) which undergo crosslinking reactions with the carbamate group and/or allophanate group (c11); and also a process for producing highly scratch-resistant multicoat systems.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: November 25, 2003
    Assignee: BASF Coatings AG
    Inventors: Donald H. Campbell, Hubert Baumgart, Thomas Farwick, Ulrike Röckrath
  • Patent number: 6652915
    Abstract: The invention relates to a coating material containing a binding agent and a cross-linking agent, in addition to a thixotropic agent, wherein said material is a mixture of silicic acids and urea and/or urea derivatives.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: November 25, 2003
    Assignee: BASF Coatings AG
    Inventors: Hubert Baumgart, Uwe Conring, Vince Cook, Peter Mayenfels, Guido Schulze-Finkenbrink
  • Patent number: 6649706
    Abstract: A thixotroping agent comprising a reaction product of a isocyanto-containing compound and an amine. The isocyanto-containing compound comprises at least one of Ia) at least one isocyanate with at least one diisocyanate structural unit that has an unsaturated/aromatic or non-aromatic ring structure with 5-10 ring atoms and two isocyanate groups that are bound to the ring structure; Ib) at least one oligomer of the isocyanate Ia) with 2 to 10 isocyanate units; and Ic) at least one partially blocked isocyanate Ia) and/or at least one partially blocked oligomer Ib).
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: November 18, 2003
    Assignee: BASF Coatings AG
    Inventors: Ingrid Heid, Helmut Kleine Beckmann, Ulrike Röckrath, Hubert Baumgart
  • Patent number: 6630537
    Abstract: A two-component coating composition comprising (I) a component comprising at least one isocyanate as crosslinking agent and (II) a component comprising at least one binder having functional groups which react with isocyanate groups. Component (I) comprises at least one isocyanate Ia) having at least one diisocyanate structural unit which has an unsaturated/aromatic or non-aromatic ring structure having 5-10 ring atoms and two isocyanate groups attached to the ring structure. Instead of this isocyanate Ia) or in addition thereto it is possible to use an oligomer Ib) of this isocyanate Ia) having from 2 to 10 isocyanate units, especially a trimer Ib) and/or partially blocked isocyanates Ia) and/or oligomers Ib)(=crosslinkers Ic).
    Type: Grant
    Filed: January 17, 2000
    Date of Patent: October 7, 2003
    Assignee: BASF Coatings AG
    Inventors: Hubert Baumgart, Heinz-Peter Rink, Bernd Bruchmann, Fritz Bartol, Günther Mohrhardt
  • Patent number: 6630211
    Abstract: The invention relates to the utilization of tricyclodecandimethanol for producing multilayer lacquers, in particular, multilayer transparent lacquer coatings, and as a binding agent in multilayer lacquers. The invention als relates to a coating substrance, especially transparent lacquer, containing at least one binding agent, at least one cross-linking agent and tricylodecandimethanol. In addition, the invention relates to a method for improving the adherence of the intermediate layer in multilayer transparent lacquer coatings.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: October 7, 2003
    Assignee: BASF Coatings AG
    Inventors: Hubert Baumgart, Heinz-Peter Rink, Ulrike Röckrath, Thomas Farwick
  • 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