Patents by Inventor Harm Wiese

Harm Wiese 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).

  • Aqueous polymer dispersion and preparation method thereof
    Patent number: 11591432
    Abstract: The present invention relates to an aqueous polymer dispersion containing a multistage emulsion polymer particle. The multistage emulsion polymer particle contains a polysiloxane formed in the first stage; a transition layer formed in the second stage; and a polyacrylate formed in the third stage. The transition layer is made of silane coupling agents. The present invention also relates to a method of preparing the aqueous polymer dispersion and use of the aqueous polymer dispersion for preparing coatings.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: February 28, 2023
    Assignee: BASF SE
    Inventors: Zhong Zeng, Harm Wiese, Rui Deng
  • Method for producing aqueous dispersions
    Patent number: 11427728
    Abstract: The present invention relates to a process for preparing an aqueous dispersion of polymer particles by radical aqueous emulsion polymerization and also to the use thereof in paints, paper coatings, foams, crop protection compositions, cosmetic compositions, liquid inks, or thermoplastic molding compounds.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: August 30, 2022
    Assignee: BASF SE
    Inventors: Daniel Kehrloesser, Joost Leswin, Harm Wiese, Tobias Steinbach
  • AQUEOUS POLYMER DISPERSION AND PREPARATION METHOD THEREOF
    Publication number: 20210155721
    Abstract: The present invention relates to an aqueous polymer dispersion containing a multistage emulsion polymer particle. The multistage emulsion polymer particle contains a polysiloxane formed in the first stage; a transition layer formed in the second stage; and a polyacrylate formed in the third stage. The transition layer is made of silane coupling agents. The present invention also relates to a method of preparing the aqueous polymer dispersion and use of the aqueous polymer dispersion for preparing coatings.
    Type: Application
    Filed: May 24, 2017
    Publication date: May 27, 2021
    Inventors: Zhong ZENG, Harm WIESE, Rui DENG
  • Method for producing emulsion polymerisates
    Patent number: 10377914
    Abstract: The present invention relates to a method of producing emulsion polymer particles having a core-shell structure wherein at least one polyalkylene oxide containing additive is used in the core, and also to their use in paints, paper coatings, foams, crop protection agents, liquid inks and cosmetic compositions.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: August 13, 2019
    Assignee: BASF SE
    Inventors: Daniel Kehrloesser, Joost Leswin, Daniel Specker, Konrad Roschmann, Matthias Gerst, Harm Wiese
  • METHOD FOR PRODUCING AQUEOUS DISPERSIONS
    Publication number: 20190218414
    Abstract: The present invention relates to a process for preparing an aqueous dispersion of polymer particles by radical aqueous emulsion polymerization and also to the use thereof in paints, paper coatings, foams, crop protection compositions, cosmetic compositions, liquid inks, or thermoplastic molding compounds.
    Type: Application
    Filed: October 6, 2017
    Publication date: July 18, 2019
    Applicant: BASF SE
    Inventors: Daniel KEHRLOESSER, Joost LESWIN, Harm WIESE, Tobias STEINBACH
  • Method for producing emulsion polymerisates
    Patent number: 10000600
    Abstract: The present invention relates to a process for producing emulsion polymer particles having a core-shell structure, wherein the weight ratio of the shells is within specific limits, and also to their use in paints, paper coatings, foams and cosmetic compositions.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: June 19, 2018
    Assignee: BASF SE
    Inventors: Daniel Kehrloesser, Joost Leswin, Daniel Specker, Konrad Roschmann, Matthias Gerst, Harm Wiese
  • Use of aqueous hybrid binders and alkyd systems for coating agents
    Patent number: 9567484
    Abstract: The present invention relates to aqueous hybrid binders comprising an aqueous polymer dispersion (PD), and also 0.01%-5% by weight of a photoinitiator, and also to aqueous alkyd systems comprising a water-soluble alkyd resin or an aqueous alkyd or polyurethane emulsion or dispersion, and also 0.01%-5% by weight of a photoinitiator, and to the use thereof in coating compositions, more particularly in coating materials.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: February 14, 2017
    Assignee: BASF SE
    Inventors: Sebastian Roller, Harm Wiese, Roelof Balk
  • Stain blocking compositions
    Patent number: 9562162
    Abstract: An aqueous coating composition for blocking stains and a method of using the coating composition is described. The coating composition includes an aqueous dispersion of a copolymer that is derived from a single stage emulsion polymerization of an ethylenically unsaturated nonionic monomer, greater than 0 and less than 1.5% by weight of an ethylenically unsaturated strong acid monomer or salt thereof, and greater than 1.5% and less than 3% by weight of methacrylic acid.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: February 7, 2017
    Assignee: BASF SE
    Inventors: Jacob Wildeson, John Kelly, Audrey Fujii-Cosyns, Harm Wiese
  • METHOD FOR PRODUCING EMULSION POLYMERISATES
    Publication number: 20160208038
    Abstract: The present invention relates to a process for producing emulsion polymer particles having a core-shell structure, wherein the weight ratio of the shells is within specific limits, and also to their use in paints, paper coatings, foams and cosmetic compositions.
    Type: Application
    Filed: August 18, 2014
    Publication date: July 21, 2016
    Applicant: BASF SE
    Inventors: Daniel KEHRLOESSER, Joost LESWIN, Daniel SPECKER, Konrad ROSCHMANN, Matthias GERST, Harm WIESE
  • METHOD FOR PRODUCING EMULSION POLYMERISATES
    Publication number: 20160208128
    Abstract: The present invention relates to a method of producing emulsion polymer particles having a core-shell structure wherein at least one polyalkylene oxide containing additive is used in the core, and also to their use in paints, paper coatings, foams, crop protection agents, liquid inks and cosmetic compositions.
    Type: Application
    Filed: August 13, 2014
    Publication date: July 21, 2016
    Applicant: BASF SE
    Inventors: Daniel KEHRLOESSER, Joost LESWIN, Daniel SPECKER, Konrad ROSCHMANN, Matthias GERST, Harm WIESE
  • STAIN BLOCKING COMPOSITIONS
    Publication number: 20160130446
    Abstract: An aqueous coating composition for blocking stains and a method of using the coating composition is described. The coating composition includes an aqueous dispersion of a copolymer that is derived from a single stage emulsion polymerization of an ethylenically unsaturated nonionic monomer, greater than 0 and less than 1.5% by weight of an ethylenically unsaturated strong acid monomer or salt thereof, and greater than 1.5% and less than 3% by weight of methacrylic acid.
    Type: Application
    Filed: January 15, 2016
    Publication date: May 12, 2016
    Inventors: Jacob Wildeson, John Kelly, Audrey Cosyns, Harm Wiese
  • Stain blocking compositions
    Patent number: 9238747
    Abstract: An aqueous coating composition for blocking stains and a method of using the coating composition is described. The coating composition includes an aqueous dispersion of a copolymer that is derived from a single stage emulsion polymerization of an ethylenically unsaturated nonionic monomer, greater than 0 and less than 1.5% by weight of an ethylenically unsaturated strong acid monomer or salt thereof, and greater than 1.5% and less than 3% by weight of methacrylic acid.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: January 19, 2016
    Assignee: BASF SE
    Inventors: Jacob Wildeson, John Kelly, Audrey Cosyns, Harm Wiese
  • USE OF AQUEOUS HYBRID BINDERS AND ALKYD SYSTEMS FOR COATING AGENTS
    Publication number: 20150126639
    Abstract: The present invention relates to aqueous hybrid binders comprising an aqueous polymer dispersion (PD), and also 0.01%-5% by weight of a photoinitiator, and also to aqueous alkyd systems comprising a water-soluble alkyd resin or an aqueous alkyd or polyurethane emulsion or dispersion, and also 0.01%-5% by weight of a photoinitiator, and to the use thereof in coating compositions, more particularly in coating materials.
    Type: Application
    Filed: June 21, 2013
    Publication date: May 7, 2015
    Applicant: BASF SE
    Inventors: Sebastian Roller, Harm Wiese, Roelof Balk
  • Binders for coatings, having high water vapor permeability
    Patent number: 8802759
    Abstract: The present invention relates to binders based on polymer dispersions and terephthalic bisamides with high water vapor transmission, and also to their use in formulations, especially for wood coatings.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: August 12, 2014
    Assignee: BASF SE
    Inventors: Alexandre Terrenoire, Roelof Balk, Harm Wiese, Arno Tuchbreiter, Timothy Francis, Hans-Werner Schmidt, Andreas Bernet
  • Process for preparing an aqueous composite-particle dispersion
    Patent number: 8399579
    Abstract: A process for preparing stable aqueous dispersions of composite particles.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: March 19, 2013
    Assignee: BASF SE
    Inventors: Bas Lohmeijer, Harm Wiese, Ekkehard Jahns
  • Polymer dispersions containing highly branched polycarbonates
    Patent number: 8314178
    Abstract: The present invention relates to polymer dispersions which comprise highly branched polycarbonates, to a process for preparing them, and to their use.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: November 20, 2012
    Assignee: BASF SE
    Inventors: Alexandre Terrenoire, Daniel Schoenfelder, Bernd Bruchmann, Sebastian Roller, Harm Wiese, Bernhard Schuler, Hermann Seyffer, Marc Schroeder
  • Process for preparing an aqueous composite-particle dispersion
    Patent number: 8268912
    Abstract: A process for preparing aqueous dispersions of composite particles using monomers containing silane groups.
    Type: Grant
    Filed: April 28, 2008
    Date of Patent: September 18, 2012
    Assignee: BASF SE
    Inventors: Arno Tuchbreiter, Harm Wiese
  • Process for preparing an aqueous composite-particle dispersion
    Patent number: 8258234
    Abstract: A process for preparing aqueous dispersions of composite particles using nonpolymerizable silane compounds.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: September 4, 2012
    Assignee: BASF SE
    Inventors: Bas Lohmeijer, Arno Tuchbreiter, Harm Wiese
  • PROCESS FOR IMPROVING THE STORAGE STABILITY OF AQUEOUS COMPOSITE-PARTICLE DISPERSIONS
    Publication number: 20120041112
    Abstract: The invention provides a process for improving the storage stability of aqueous composite-particle dispersions and of aqueous formulations comprising them.
    Type: Application
    Filed: August 12, 2011
    Publication date: February 16, 2012
    Applicant: BASF SE
    Inventors: Bas LOHMEIJER, Ekkehard Jahns, Harm Wiese
  • PROCESS FOR PREPARING AN AQUEOUS COMPOSITE-PARTICLE DISPERSION
    Publication number: 20120016060
    Abstract: A process for preparing stable aqueous dispersions of composite particles.
    Type: Application
    Filed: March 31, 2010
    Publication date: January 19, 2012
    Applicant: BASF SE
    Inventors: Bas Lohmeijer, Harm Wiese, Ekkehard Jahns