Patents by Inventor Gunther Ott

Gunther Ott 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).

  • Patent number: 9889466
    Abstract: A method for coating an uncoated or precoated metallic or plastics substrate by (a) applying an aqueous coating composition (W) whose constituents are free or substantially free from blocked isocyanate groups, which comprises an aqueous dispersion of an epoxide-amine adduct, and which comprises either no crosslinking agent or one or more nonblocked polyisocyanate crosslinking agents, to the substrate, (b) optionally applying one or more further coating compositions, and (c) curing the coating composition (W) and, where appropriate, the further coating composition(s) at temperatures of below 90° C.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: February 13, 2018
    Assignee: BASF Coatings GmbH
    Inventors: Michael Grabbe, Bernhard Lettmann, Günther Ott
  • Patent number: 9309415
    Abstract: The present invention relates to electrodeposition primer compositions comprising catalytically active core/shell particles CS. The electrodeposition primer compositions can be used more particularly for cathodic dip coating for the coating of automobile bodies or parts thereof.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: April 12, 2016
    Assignee: BASF Coatings GmbH
    Inventors: Hubert Baumgart, Rolf Schulte, Günther Ott, Winfried Kreis, Thomas Danner, Bernd Sachweh, Sonja Judat
  • Patent number: 9107957
    Abstract: The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted melittin delivery peptides. Delivery peptides provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery peptides.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: August 18, 2015
    Assignee: Arrowhead Madison Inc.
    Inventors: David B Rozema, David L Lewis, Darren Wakefield, Eric Kitas, Philipp Hadwiger, Jon Wolff, Ingo Röhl, Peter Mohr, Torsten Hoffmann, Kerstin Jahn-Hofmann, Hans Martin Mueller, Günther Ott, Andrei V Blokhin, Jonathan D Benson, Jeffrey C Carlson
  • Publication number: 20130281658
    Abstract: The present invention is directed compositions for targeted delivery of RNA interference (RNAi) polynucleotides to hepatocytes in vivo. Targeted RNAi polynucleotides are administered together with co-targeted melittin delivery peptides. Delivery peptides provide membrane penetration function for movement of the RNAi polynucleotides from outside the cell to inside the cell. Reversible modification provides physiological responsiveness to the delivery peptides.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 24, 2013
    Inventors: David B Rozema, David L Lewis, Darren Wakefield, Eric Kitas, Philipp Hadwiger, Jon Wolff, Ingo Röhl, Peter Mohr, Torsten Hoffmann, Kerstin Jahn-Hofmann, Hans Martin Mueller, Günther Ott, Andrei V Blokhin, Jonathan D Benson, Jeffrey C Carlson
  • Publication number: 20130122307
    Abstract: A method for coating an uncoated or precoated metallic or plastics substrate by (a) applying an aqueous coating composition (W) whose constituents are free or substantially free from blocked isocyanate groups, which comprises an aqueous dispersion of an epoxide-amine adduct, and which comprises either no crosslinking agent or one or more nonblocked polyisocyanate crosslinking agents, to the substrate, (b) optionally applying one or more further coating compositions, and (c) curing the coating composition (W) and, where appropriate, the further coating composition(s) at temperatures of below 90° C.
    Type: Application
    Filed: March 18, 2011
    Publication date: May 16, 2013
    Applicant: BASF COATINGS GMBH
    Inventors: Michael Grabbe, Bernhard Lettmann, Günther Ott
  • 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
  • Publication number: 20110266155
    Abstract: The present invention relates to electrodeposition primer compositions comprising catalytically active core/shell particles CS . The electrodeposition primer compositions can be used more particularly for cathodic dip coating for the coating of automobile bodies or parts thereof.
    Type: Application
    Filed: May 13, 2009
    Publication date: November 3, 2011
    Applicant: BASF COATINGS GMBH
    Inventors: Hubert Baumgart, Rolf Schulte, Günther Ott, Winfried Kreis, Thomas Danner, Bernd Sachweh, Sonja Judat
  • Publication number: 20110034628
    Abstract: Disclosed are branched polyols (A) having two or more hydroxyl groups per molecule prepared by providing a polyisocyanate (A1) containing per molecule two or more isocyanate groups and either two or more hard segments (a11) which as part of a thermoset three-dimensional network raise its glass transition temperature, or two or more soft segments which as part of a thermoset three-dimensional network lower its glass transition temperature; and reacting the polyisocyanate (A1) with a polyol (A2) in a molar ratio (A2):(A1) of ?2 and an equivalent ratio of [X+OH]:NCO?2; wherein polyol (A2) has the general formula I: X [—R(—OH)n]m, and the variables have the following definitions: n is a number from 1 to 5, m is 1 or 2, X is an isocyanate-reactive functional group, and R is a divalent to pentavalent organic radical, with the proviso that R comprises at least one hard segment (a11) if (A1) comprises soft segments.
    Type: Application
    Filed: May 9, 2007
    Publication date: February 10, 2011
    Applicant: BASF COATINGS AG
    Inventors: Gunther Ott, Bjorn Feldmann, Sabine Holtschulte, Andreas Janssen, Christin Sobbe, Karl-Heinz Joost
  • Patent number: 7867570
    Abstract: 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: Grant
    Filed: October 26, 2006
    Date of Patent: January 11, 2011
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S. December, Sergio Gonzalez, Günther Ott, Karl-Heinz Grosse-Brinkhaus
  • Publication number: 20100273975
    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: Application
    Filed: February 9, 2007
    Publication date: October 28, 2010
    Applicant: BASF COATINGS AKTIENGESELLSCHAFT
    Inventors: Gunther Ott, Ulrike Rockrath, Bjorn Feldmann, Ulrike Clausen-Meiring, Karl-Heinz Joost
  • Patent number: 7772334
    Abstract: A crosslinker for polymerizing a film-forming material including an alkyl or aromatic compound comprising at least two functional groups reactive with a film-forming resin and at least one pendent group having a nonionic metal coordinating structure. Coating compositions can include a film-forming material and the 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: Grant
    Filed: October 26, 2006
    Date of Patent: August 10, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S. December, Sergio Gonzalez, Günther Ott, Karl-Heinz Grosse-Brinkhaus
  • Patent number: 7759436
    Abstract: 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.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: July 20, 2010
    Assignee: BASF Coatings GmbH
    Inventors: Timothy S. December, Sergio Gonzalez, Günther Ott, Karl-Heinz Grosse-Brinkhaus
  • Patent number: 7504444
    Abstract: Electrocoat material comprising bismuth compounds, 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) at least one bismuth compound.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: March 17, 2009
    Assignee: BASF Coatings AG
    Inventors: Karl-Heinz Grosse-Brinkhaus, Günther Ott, Hardy Reuter, Hans-Otto Köbbert
  • Publication number: 20080103269
    Abstract: A crosslinker for polymerizing a film-forming material including an alkyl or aromatic compound comprising at least two functional groups reactive with a film-forming resin and at least one pendent group having a nonionic metal coordinating structure. Coating compositions can include a film-forming material and the 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: Application
    Filed: October 26, 2006
    Publication date: May 1, 2008
    Applicant: BASF CORPORATION
    Inventors: Timothy S. December, Sergio Gonzalez, Gunther Ott, Karl-heinz Grosse-Brinkhaus
  • Publication number: 20080102214
    Abstract: 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: Application
    Filed: October 26, 2006
    Publication date: May 1, 2008
    Applicant: BASF CORPORATION
    Inventors: Timothy S. December, Sergio Gonzalez, Gunther Ott, Karl-heinz Grosse-Brinkhaus
  • Publication number: 20080103268
    Abstract: 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.
    Type: Application
    Filed: October 26, 2006
    Publication date: May 1, 2008
    Applicant: BASF CORPORATION
    Inventors: Timothy S. December, Sergio Gonzalez, Gunther Ott, Karl-heinz Grosse-Brinkhaus
  • Patent number: 7297723
    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 (A) a binder free of carbon-carbon double bonds activatable with actinic radiation, comprising at least one (meth)acrylate copolymer containing on average per molecule at least one isocyanate-reactive functional group and at least one ion-forming group, (B) at least one blocked and/or part-blocked polyisocyanate, and (C) at least one olefinically unsaturated constituent which is free of isocyanate-reactive functional groups and contains on average per molecule more than four carbon-carbon double bonds activatable with actinic radiation; processes for preparing them, and their use.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: November 20, 2007
    Assignee: BASF Coatings AG
    Inventors: Guido Wilke, Ulrike Röckrath, Joachim Woltering, Egon Wegner, Hubert Baumgart, Günther Ott
  • Publication number: 20070225435
    Abstract: Disclosed herein are pseudoplastic aqueous dispersions having solid and/or high-viscosity particles (A), dimensionally stable under storage and application conditions, in dispersion in a continuous aqueous phase (B), the dispersion having at least one solid polyurethanepolyol (C) containing cycloaliphatic structural units having a glass transition temperature >15 ° C., processes for preparing them, and their use.
    Type: Application
    Filed: October 8, 2004
    Publication date: September 27, 2007
    Applicant: BASF COATINGS AG
    Inventors: Ulrike Rockrath, Joachim Woltering, Gunther Ott
  • Publication number: 20070027238
    Abstract: Electrocoat material comprising bismuth compounds, 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) at least one bismuth compound.
    Type: Application
    Filed: May 3, 2006
    Publication date: February 1, 2007
    Inventors: Karl-Heinz Grosse-Brinkhaus, Gunther Ott, Hardy Reuter, Hans-Otto Kobbert
  • Patent number: 7153900
    Abstract: A pseudoplastic clearcoat slurry comprising solid and/or highly viscous particles which are dimensionally stable under storage and application conditions and at least one water soluble salt, preferably from 0.1 to 50 mmol per 1 000 g of water, which can be decomposed without residue or virtually without residue; process for preparing it, and its use.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: December 26, 2006
    Assignee: BASF Coatings AG
    Inventors: Joachim Woltering, Michael Tecklenborg, Günther Ott