Patents by Inventor Dirk SEEGER

Dirk SEEGER 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: 20210363382
    Abstract: The invention relates to a two-component coating composition comprising i) a base component comprising: (A) a diamine resin with two secondary amine groups of general formula (b2)-NH-(b1)-NH-(b2) wherein (b1) is a cycloaliphatic hydrocarbon group, preferably a cycloaliphatic hydrocarbon group with 5 to 18 carbon atoms; and (b2) is, independently, selected from the group consisting of —Cnh2n-CN wherein n is an integer in the range of from 2 to 6, —CH2CH2—C(O)—O—CmH(2m?1) or —CH2CH(CH3)—C(O)—O—CmH(2m+1) wherein m is an integer in the range of from 1 to 6, and optionally halogenated alkyl radicals with 2 to 10 carbon atoms; and ii) a curing component comprising: (B) a polyisocyanate prepolymer having two free isocyanate groups and an isocyanate content in the range of from 3 wt % to 9 wt %, based on solid weight of the polyisocyanate prepolymer; and (C) optionally up to 3 wt % of a polyisocyanate with more than two free isocyanate groups, based on the total weight of polyisocyanates (B) and (C), wherein the two-
    Type: Application
    Filed: September 18, 2019
    Publication date: November 25, 2021
    Inventors: Dirk Seeger, Christoph PIECHA, Dieter HOHNHOLZ, Oliver BÖLKE, Sandra BECKER
  • Publication number: 20210261816
    Abstract: The present disclosure relates to a two-component, solvent-based coating composition comprising i) a base component comprising one or more polyesterdiols with a hydroxyl value in the range of from 150 to 500 mg KOH/g and one or more organosilane-modified inorganic fillers, and ii) a polyisocyanate curing component. Said composition can be formulated such that it has a viscosity suitable for spray application (low viscosity under high shear rate) and yield coatings with very good erosion resistance. The present disclosure further relates to a method for coating a substrate using said two-component coating composition, to a coated substrate obtainable by such method, and to use of such coating composition for improving erosion resistance of a substrate.
    Type: Application
    Filed: June 27, 2019
    Publication date: August 26, 2021
    Inventors: Andreas MEYERJÜRGENS, Dirk SEEGER, Igor SHISHKOV, Miriam WICKBOLD
  • Publication number: 20210230447
    Abstract: The present disclosure relates to a two-component coating composition comprising: i) a binder component comprising an isocyanate-curable binder polymer; and ii) a curing component comprising an isocyanate-functional curing agent and a color pigment having a D50 particle size in the range of from 10 to 200 nm and a D95 particle size in the range of from 30 to 300 nm, wherein the D50 and D95 particle size are measured by laser diffraction according to ISO 13320 using the Mie theory, wherein the curing component is free of any further color pigment. The disclosure further relates to a method for homogeneously mixing a curing component comprising an isocyanate-functional curing agent colored with nanopigments into a binder component, and to use of nanopigments for providing a marker color to a curing component comprising an isocyanate-functional curing agent.
    Type: Application
    Filed: April 29, 2018
    Publication date: July 29, 2021
    Inventor: Dirk Seeger
  • Patent number: 10844242
    Abstract: The present invention relates to a two-component putty comprising (1) a base component and (2) a curing component, wherein the base component comprises: —a polycarbonate diol having a hydroxyl number in the range of from 50 to 500 mg KOH/g; —a further resin component having a hydroxyl number of at least 300 mg KOH/g; and —an inorganic filler, wherein the curing component comprises a polyisocyanate, and wherein the amount of the inorganic filler is in the range of from 35 wt % to 60 wt %, based on the total weight of the putty, the putty contains less than 5 wt % of organic solvent, and the viscosity of the putty is in the range of from 30,000 mPa·s to 250,000 mPa·s. The present invention also relates to a method for coating a substrate by applying such putty and allowing the applied putty to cure. The invention further relates to a coated substrate obtainable by such method and the use of such two-component putty for improving erosion resistance of a substrate.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: November 24, 2020
    Assignee: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Dirk Seeger, Johannes Felker
  • Patent number: 10647859
    Abstract: The present invention relates to a two-component putty comprising (1) a base component and (2) a curing component, wherein the base component comprises: —castor oil as resin component; and —a further resin component having a hydroxyl number in the range of from 00 to 800 mg KOH/g, wherein the curing component comprises a polyisocyanate, and wherein the two-component putty further comprises hollow microspheres and an organically modified inorganic filler. The present invention also relates to a method for coating a substrate by applying such putty and allowing the applied putty to cure. The invention further relates to a coated substrate obtainable by such method.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: May 12, 2020
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Igor Shishkov, Dirk Seeger, Julia Krupp, Johannes Felker
  • Patent number: 10604676
    Abstract: The invention relates to the use of a coating agent composition for lining containers as well as a method for cleaning a container that has a corresponding lining and in which at least one product has been stored and/or transported.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: March 31, 2020
    Assignee: AKZO NOBEL COATINGS INTERNATIONAL B.V.
    Inventors: Jens Klauer, Klaus Buck, Dirk Seeger, Christoph Piecha
  • Patent number: 10519340
    Abstract: The present invention relates to a two-component coating composition comprising (1) a paint base component comprising (A) at least one polycarbonate diol, (B) at least one diamine having secondary amino groups and having an aliphatic group (b1) between the nitrogen atoms of the amino groups, and also (2) a hardener component comprising (C) at least one polyisocyanate-modified polyester having an isocyanate content of 4% to 15%. The present invention also relates to a method for coating substrates by applying the coating composition, and to the use thereof.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: December 31, 2019
    Assignee: BASF Coatings GmbH
    Inventors: Dieter Hohnholz, Dirk Seeger, Christoph Piecha
  • Publication number: 20190292384
    Abstract: The present invention relates to a two-component putty comprising (1) a base component and (2) a curing component, wherein the base component comprises: —castor oil as resin component; and —a further resin component having a hydroxyl number in the range of from 00 to 800 mg KOH/g, wherein the curing component comprises a polyisocyanate, and wherein the two-component putty further comprises hollow microspheres and an organically modified inorganic filler. The present invention also relates to a method for coating a substrate by applying such putty and allowing the applied putty to cure. The invention further relates to a coated substrate obtainable by such method.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 26, 2019
    Inventors: Igor Shishkov, Dirk Seeger, Julia Krupp, Johannes Felker
  • Publication number: 20190276703
    Abstract: The present invention relates to a two-component putty comprising (1) a base component and (2) a curing component, wherein the base component comprises:— a polycarbonate diol having a hydroxyl number in the range of from 50 to 500 mg KOH/g;— a further resin component having a hydroxyl number of at least 300 mg KOH/g; and— an inorganic filler, wherein the curing component comprises a polyisocyanate, and wherein the amount of the inorganic filler is in the range of from 35 wt % to 60 wt %, based on the total weight of the putty, the putty contains less than 5 wt % of organic solvent, and the viscosity of the putty is in the range of from 30,000 mPa·s to 250,000 mPa·s. The present invention also relates to a method for coating a substrate by applying such putty and allowing the applied putty to cure. The invention further relates to a coated substrate obtainable by such method and the use of such two-component putty for improving erosion resistance of a substrate.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 12, 2019
    Inventors: Dirk SEEGER, Johannes FELKER
  • Patent number: 10233354
    Abstract: The invention relates to a coating material composition comprising at least one hydroxyl-containing polyester (A) having an OH number of 250 to 660 mg KOH/g, at least one polycarbonate diol (B) having an OH number of 35 to 500 mg KOH/g, in an amount of 1 to 20 wt %, based on the overall formula, and at least one polyisocyanate (C) containing biuret groups and having an isocyanate group content of 5.8 to 27 wt %, the hydroxyl-containing polyester (A) being different from the polycarbonate diol (B), and the coating material composition possessing a fraction of organic solvents of less than 420 g/l, and comprising, based on the solids content, 40 to 100 wt % of binders. The invention further relates to a method for producing a multicoat coating using a coating material composition of the invention, to the use of the coating material composition, and to substrates coated therewith.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: March 19, 2019
    Assignee: Akzo Nobel Coatings International B.V.
    Inventors: Dirk Seeger, Christoph Piecha, Nadine Homann
  • Patent number: 10227459
    Abstract: The present invention relates to fiber-plastics composites consisting of (I) at least one fiber material and (II) a plastics matrix, where the composite is characterized in that the plastics matrix is based on a two-component matrix material (IIa), where the two-component matrix material (IIa) comprises (1) a parent component comprising (A) at least one polycarbonatediol and (2) a hardener component comprising (C) at least one polyisocyanate-modified polyester with from 4 to 15% isocyanate content. The present invention also relates to a process for the production of the fiber-plastics composites and to use of these.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: March 12, 2019
    Assignee: BASF Coatings GmbH
    Inventors: Dirk Seeger, Martin Kaune, Uli Ramm
  • Patent number: 10214660
    Abstract: A two-component coating composition contains (1) a paint base component comprising (A) at least one polycarbonate diol, (B) at least one hydroxyl-containing acrylate resin, polyester resin and/or polyester acrylate resin having a hydroxyl number of 75 to 500 mg KOH/g, and (C) at least one filler modified with at least one organosilane, and (2) a hardener component comprising (D) at least one organic polyisocyanate, where the coating composition has a viscosity of 50 to 2000 mPa·s at a shear stress of 1000 l/s and a temperature of 23° C. and a proportion of organic solvents of 100 to 350 g/L.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: February 26, 2019
    Assignee: BASF Coatings GmbH
    Inventors: Dirk Seeger, Harald Mueller, Andreas Meyerjuergens, Martin Kaune
  • Publication number: 20180312721
    Abstract: The invention relates to the use of a coating agent composition for lining containers as well as a method for cleaning a container that has a corresponding lining and in which at least one product has been stored and/or transported.
    Type: Application
    Filed: October 21, 2016
    Publication date: November 1, 2018
    Inventors: Jens Klauer, Klaus Buck, Dirk Seeger, Christoph Piecha
  • Publication number: 20180187046
    Abstract: The invention relates to peelable and chemically resistant coatings for metal and plastic substrates, and to the coating agent compositions required to produce same. The invention also relates to a process for producing such coatings and to the use of the coating agent compositions to protectively coat metal and plastic substrates in the field of aircraft construction.
    Type: Application
    Filed: June 8, 2016
    Publication date: July 5, 2018
    Inventors: Christoph PIECHA, Dirk SEEGER, Dieter HOHNHOLZ
  • Publication number: 20180179402
    Abstract: The present invention relates to a process for producing a peelable coating on metallic substrates, which comprises (1) providing a metallic substrate, (2) applying a peelable lacquer to the metallic substrate, and (3) curing the peelable lacquer applied, in which, the peelable lacquer comprises microhollow spheres. The present invention also relates to a process for the chemical milling of metallic substrates.
    Type: Application
    Filed: June 8, 2016
    Publication date: June 28, 2018
    Inventors: Christoph Piecha, Dirk Seeger
  • Publication number: 20180002566
    Abstract: A two-component coating composition contains (1) a paint base component comprising (A) at least one polycarbonate diol, (B) at least one hydroxyl-containing acrylate resin, polyester resin and/or polyester acrylate resin having a hydroxyl number of 75 to 500 mg KOH/g, and (C) at least one filler modified with at least one organosilane, and (2) a hardener component comprising (D) at least one organic polyisocyanate, where the coating composition has a viscosity of 50 to 2000 mPa·s at a shear stress of 1000 l/s and a temperature of 23° C. and a proportion of organic solvents of 100 to 350 g/L.
    Type: Application
    Filed: January 14, 2016
    Publication date: January 4, 2018
    Applicant: BASF Coatings GmbH
    Inventors: Dirk SEEGER, Harald MUELLER, Andreas MEYERJUERGENS
  • Publication number: 20170313830
    Abstract: The present invention relates to fiber-plastics composites consisting of (I) at least one fiber material and (II) a plastics matrix, where the composite is characterized in that the plastics matrix is based on a two-component matrix material (IIa), where the two-component matrix material (IIa) comprises (1) a parent component comprising (A) at least one polycarbonatediol and (2) a hardener component comprising (C) at least one polyisocyanate-modified polyester with from 4 to 15% isocyanate content. The present invention also relates to a process for the production of the fiber-plastics composites and to use of these.
    Type: Application
    Filed: October 27, 2015
    Publication date: November 2, 2017
    Applicant: BASF Coatings GmbH
    Inventors: Dirk SEEGER, Martin KAUNE, UIi RAMM
  • Publication number: 20170204288
    Abstract: The invention relates to a coating material composition comprising at least one hydroxyl-containing polyester (A) having an OH number of 250 to 660 mg KOH/g, at least one polycarbonate diol (B) having an OH number of 35 to 500 mg KOH/g, in an amount of 1 to 20 wt %, based on the overall formula, and at least one polyisocyanate (C) containing biuret groups and having an isocyanate group content of 5.8 to 27 wt %, the hydroxyl-containing polyester (A) being different from the polycarbonate diol (B), and the coating material composition possessing a fraction of organic solvents of less than 420 g/l, and comprising, based on the solids content, 40 to 100 wt % of binders. The invention further relates to a method for producing a multicoat coating using a coating material composition of the invention, to the use of the coating material composition, and to substrates coated therewith.
    Type: Application
    Filed: May 21, 2015
    Publication date: July 20, 2017
    Inventors: Dirk SEEGER, Christoph PIECHA, Nadine HOMANN
  • Publication number: 20170152398
    Abstract: The present invention relates to a two-component coating composition comprising (1) a paint base component comprising (A) at least one polycarbonate diol, (B) at least one diamine having secondary amino groups and having an aliphatic group (b1) between the nitrogen atoms of the amino groups, and also (2) a hardener component comprising (C) at least one polyisocyanate-modified polyester having an isocyanate content of 4% to 15%. The present invention also relates to a method for coating substrates by applying the coating composition, and to the use thereof.
    Type: Application
    Filed: April 28, 2015
    Publication date: June 1, 2017
    Applicant: BASF Coatings GmbH
    Inventors: Dieter HOHNHOLZ, Dirk SEEGER, Christoph PIECHA
  • Publication number: 20170096564
    Abstract: The present invention relates to a coating composition comprising at least one binder (A) comprising at least one polymeric resin (A1) and at least one crosslinking agent (A2), at least one anticorrosion pigment (B), and at least one organic solvent (C), where (B) is an alloy of Zn and Mg and optionally at least one further metal and/or semimetal, the coating composition having a pigment volume concentration (PVC) in a range from 5.0% to 25.0%, and comprising the anticorrosion pigment (B) in an amount in a range from 5.0 to 25.0 wt %, based on the total weight of the coating composition, to the use thereof for the at least partial coating of a metallic substrate with a primer coat, to a method for the at least partial coating of such a substrate with such a primer coat, to a substrate at least partially coated therewith, and to a component or article produced from such a substrate.
    Type: Application
    Filed: April 23, 2015
    Publication date: April 6, 2017
    Applicant: BASF Coatings GmbH
    Inventors: Dirk SEEGER, Martin KAUNE, Hubert THEIL, Nadine HOMANN, Christoph PIECHA, Justina MUEHLMEYER