Patents by Inventor Andre van Meer

Andre van Meer 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: 9950502
    Abstract: Described is paper or cardboard packaging produced from mineral oil contaminated, (e.g., recycled) paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polymer dispersion comprising a copolymer obtainable by emulsion polymerization of C1-C4 alkyl (meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0 to 10 wt % of further monomers in an aqueous medium in the presence of a carbohydrate compound, preferably in the form of a degraded starch, wherein the glass transition temperature of the copolymer is in the range from +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: April 24, 2018
    Assignee: BASF SE
    Inventors: Hermann Seyffer, Carmen-Elena Cimpeanu, Heiko Diehl, Darijo Mijolovic, Andre Van Meer, Jan Van Delft, Christof Van Sluijs
  • Publication number: 20150274350
    Abstract: Described is paper or cardboard packaging produced from mineral oil contaminated, (e.g., recycled) paper, wherein the packaging includes a barrier layer obtainable by applying an aqueous polymer dispersion comprising a copolymer obtainable by emulsion polymerization of C1-C4 alkyl (meth)acrylates, acid monomers, e.g., acrylic acid or methacrylic acid, 0-20 wt % of acrylonitrile and 0 to 10 wt % of further monomers in an aqueous medium in the presence of a carbohydrate compound, preferably in the form of a degraded starch, wherein the glass transition temperature of the copolymer is in the range from +10 to +45° C. The barrier layer may be situated on one of the surfaces of the packaging or form one of multiple layers of a multilayered packaging coating or be situated as a coating on one side of an inner bag situated within the packaging.
    Type: Application
    Filed: December 3, 2012
    Publication date: October 1, 2015
    Applicant: BASF SE
    Inventors: Hermann Seyffer, Carmen Elena Cimpeanu, Heiko Diehl, Darijo Mijolovic, Andre Van Meer, Jan Van Delft, Christof Van Sluijs
  • Patent number: 7947760
    Abstract: Polymer emulsion compositions for use in printing inks and printing inks made from the compositions are provided. The emulsion compositions include an aqueous continuous phase containing water and a dissolved carboxylic acid-functional support polymer. The dispersed phase of the emulsion composition contains crosslinked, dispersed polymer particles. The emulsion compositions also include at least one multivalent metal crosslinker and at least one stabilizing agent. The polymer emulsion compositions display superior printability properties in inks and other coatings formulated with them, yet are stable at elevated temperatures for long periods of time.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: May 24, 2011
    Assignee: BASF Corporation
    Inventors: Rein J. Janmaat, James W. Taylor, Mark van den Brink, Andre van Meer
  • Patent number: 7910663
    Abstract: Stable water-borne polymer compositions are disclosed. The compositions comprise a water-borne polymer, a metal cross-linking agent and a stabilizing agent comprising from 2 to 10 carbon atoms and at least two functional groups independently selected from hydroxy and carboxy. The stabilizing agent is present a 1.4 mole percent or more of the amount of metal cross-linking agent. Inventive compositions are particularly suitable for use in water-based inks and coatings. Methods of making and using the coating compositions are also described.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: March 22, 2011
    Assignee: BASF Corporation
    Inventors: James W. Taylor, Mark Van den Brink, Andre Van Meer
  • Publication number: 20090082493
    Abstract: Stable water-borne polymer compositions are disclosed. The compositions comprise a water-borne polymer, a metal cross-linking agent and a stabilizing agent comprising from 2 to 10 carbon atoms and at least two functional groups independently selected from hydroxy and carboxy. The stabilizing agent is present a 1.4 mole percent or more of the amount of metal cross-linking agent. Inventive compositions are particularly suitable for use in water-based inks and coatings. Methods of making and using the coating compositions are also described.
    Type: Application
    Filed: November 20, 2008
    Publication date: March 26, 2009
    Inventors: James W. Taylor, Mark van den Brink, Andre van Meer
  • Patent number: 7470751
    Abstract: Stable water-borne polymer compositions are disclosed. The compositions comprise a water-borne polymer, a metal cross-linking agent and a stabilizing agent comprising from 2 to 10 carbon atoms and at least two functional groups independently selected from hydroxy and carboxy. The stabilizing agent is present at 1.4 mole percent or more of the amount of metal cross-linking agent. Inventive compositions are particularly suitable for use in water-based inks and coatings. Methods of making and using the coating compositions are also described.
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: December 30, 2008
    Assignee: BASF Corporation
    Inventors: James W. Taylor, Mark van den Brink, Andre van Meer
  • Publication number: 20060063868
    Abstract: Polymer emulsion compositions for use in printing inks and printing inks made from the compositions are provided. The emulsion compositions include an aqueous continuous phase containing water and a dissolved carboxylic acid-functional support polymer. The dispersed phase of the emulsion composition contains crosslinked, dispersed polymer particles. The emulsion compositions also include at least one multivalent metal crosslinker and at least one stabilizing agent. The polymer emulsion compositions display superior printability properties in inks and other coatings formulated with them, yet are stable at elevated temperatures for long periods of time.
    Type: Application
    Filed: September 19, 2005
    Publication date: March 23, 2006
    Inventors: Rein Janmaat, James Taylor, Mark van den Brink, Andre van Meer
  • Publication number: 20060063871
    Abstract: Stable water-borne polymer compositions are disclosed. The compositions comprise a water-borne polymer, a metal cross-linking agent and a stabilizing agent comprising from 2 to 10 carbon atoms and at least two functional groups independently selected from hydroxy and carboxy. The stabilizing agent is present at 1.4 mole percent or more of the amount of metal cross-linking agent. Inventive compositions are particularly suitable for use in water-based inks and coatings. Methods of making and using the coating compositions are also described.
    Type: Application
    Filed: September 21, 2004
    Publication date: March 23, 2006
    Applicant: JOHNSON POLYMER, LLC
    Inventors: James Taylor, Mark van den Brink, Andre van Meer