Patents by Inventor Petra Toboll

Petra Toboll 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: 20230091880
    Abstract: Described herein are aqueous electrocoating materials including a silane-containing crosslinking agent, a process to produce an electrocoated substrate, an at least partly coated substrate obtained from said process, as well as a component including said at least partly coated substrate.
    Type: Application
    Filed: January 11, 2021
    Publication date: March 23, 2023
    Inventors: Joerg RESSEL, Thorsten GELBRICH, Justina MUEHLMEYER, Andrea HOENE, Andre BROSSEIT, Nina WISSMANN, Petra TOBOLL, Susanne HEMKER, Silke PRZYBILLA, Martin GEUTING, Janine JUETTEMEYER, Dirk BENNING, Hildegund DIEKMANN
  • Publication number: 20230002624
    Abstract: Described herein is an electrodepositable coating material including one or more cathodically electrodepositable resins (A); one or more crosslinking agents (B); and one or more compounds represented by formula (I) where R1?H or OH; R2=a divalent radical selected from the group consisting of *C(O)—O, (HO)*CH—CH2 and *CH2—CH2, with * denoting the carbon atom which is bound to the benzene ring; and R3=a monovalent radical. Also described herein is a method of coating a metallic substrate including the steps of dipping a metallic substrate into an electrodeposition bath containing the electrodepositable coating material; switching the substrate as a cathode; depositing the electrodepositable coating material onto the substrate to form a coating layer; and drying and curing the thus formed coating layer. Further described herein is a method of using the compounds of formula (I) as anticorrosion agents in electrodeposition paints and coated substrates.
    Type: Application
    Filed: November 19, 2020
    Publication date: January 5, 2023
    Inventors: Thorsten Gelbrich, Andrea Hoene, Nina Wissmann, Susanne Hemker, Petra Toboll, Justina Muehlmeyer, Andre Brosseit
  • Publication number: 20220411647
    Abstract: Described herein is an electrodepositable coating material including comprising one or more cathodically electrodepositable resins (A); one or more crosslinking agents (B); and one or more compounds represented by formula (I) where C(R1)(R2) is C?O or CH2; R3 is H or OH; R4 and R5 are H or OH, with the proviso that at least one of R4 and R5 is H; and R6-R7 is C?C or HC—CH. Also described herein is a method of coating a metallic substrate comprising including the steps of dipping a metallic substrate into an electrodeposition bath containing the electrodepositable coating material; switching the substrate as a cathode; depositing the electrodepositable coating material onto the substrate to form a coating layer; and drying and curing the thus formed coating layer. Further described herein is a method of using the compounds of formula (I) as anticorrosion agents in electrodeposition paints and coated substrates.
    Type: Application
    Filed: November 19, 2020
    Publication date: December 29, 2022
    Inventors: Thorsten GELBRICH, Andre BROSSEIT, Andrea HOENE, Petra TOBOLL, Susanne HEMKER, Nina WISSMANN, Justina MUEHLMEYER
  • Publication number: 20220177715
    Abstract: Described herein is an aqueous coating composition (A) for at least partly coating an electrically conductive substrate with an electrocoat material, including (A1) at least one cathodically depositable resin binder, (A2) at least one crosslinking agent, (A3) at least 100 ppm of bismuth, based on the total weight of the coating composition (A), and (A4) lithium, in a form dissolved in (A), the lithium not exceeding a fraction of 300 ppm, based on the total weight of the coating composition (A). Also described herein are a method for producing (A), a coating method, and an at least partly coated substrate obtainable by the method.
    Type: Application
    Filed: March 20, 2020
    Publication date: June 9, 2022
    Inventors: Thorsten Gelbrich, Patrick Keil, Andrea Hoene, Andre Brosseit, Justina Muehlmeyer, Susanne Hemker, Petra Toboll, Nina Fittkow
  • Publication number: 20160251542
    Abstract: The present invention relates to a use of an aqueous coating composition for applying a topcoat to at least one side of a substrate metal surface coated at least with a primer coat, said aqueous coating composition comprising at least one binder (A) in dispersion or solution in water, at least one crosslinking agent (B), at least one second binder (C) in dispersion or solution in water, and optionally at least one pigment (D), the second binder (C) being a copolymer which is obtainable by copolymerization of ethylenically unsaturated monomers in the presence of at least one polyurethane resin having polymerizable carbon double bonds; to a process for coating a substrate metal surface coated at least with a primer coat, said process comprising at least one step of at least single-sidedly applying the aqueous coating composition as topcoat to the substrate metal surface coated at least with a primer coat; and also to a coated substrate obtainable by this process.
    Type: Application
    Filed: September 4, 2014
    Publication date: September 1, 2016
    Applicant: BASF Coatings GmbH
    Inventors: Frank JOEGE, Nicole ROTH, Petra TOBOLL
  • Patent number: 7915321
    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: Grant
    Filed: August 22, 2001
    Date of Patent: March 29, 2011
    Assignee: BASF Coatings AG
    Inventors: Hubert Baumgart, Uwe Meisenburg, Petra Toboll, Karl-Heinz Joost, Reinhold Schwalm
  • Patent number: 7691449
    Abstract: Coating materials for the coil coating process, comprising (A) as binder at least one aliphatic, araliphatic and/or aromatic polyester having an acid number of <10 mg KOH/g, a hydroxyl number of from 30 to 200 mg KOH/g, and a number-average molecular weight Mn of between 1000 and 5000 daltons, (B) as crosslinking agent at least two amino-containing resins of different reactivity, processes for preparing them, and their use as coil coating materials.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: April 6, 2010
    Assignee: BASF Coatings AG
    Inventors: Marc Bäumer, Markus Ruckpaul, Petra Toboll, Silvia Lenter
  • Publication number: 20050228113
    Abstract: Coating materials for the coil coating process, comprising (A) as binder at least one aliphatic, araliphatic and/or aromatic polyester having an acid number of <10 mg KOH/g, a hydroxyl number of from 30 to 200 mg KOH/g, and a number-average molecular weight Mn of between 1000 and 5000 daltons, (B) as crosslinking agent at least two amino-containing resins of different reactivity, processes for preparing them, and their use as coil coating materials.
    Type: Application
    Filed: July 11, 2003
    Publication date: October 13, 2005
    Applicant: BASF Coatings Aktiengesellschaft
    Inventors: Marc Baumer, Markus Ruckpaul, Petra Toboll, Silvia Lenter
  • 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