Patents by Inventor Lars Zander

Lars Zander 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: 20150203729
    Abstract: Multicomponent crosslinkable compositions based on organyloxysilane-terminated polymers free of toxicologically objectionable catalysts and isocyanates exhibiting good tensile shear strength are useful for adhesive bonding and sealing of substrates.
    Type: Application
    Filed: August 8, 2013
    Publication date: July 23, 2015
    Applicant: Wacker Chemie AG
    Inventors: Volker Stanjek, Bernd-Josef Bachmeier, Lars Zander
  • Patent number: 8969511
    Abstract: Polyether block copolymers of the general structure B-(A-OH)n are described, where n is greater than or equal to 2 and blocks A are made up of polyoxypropylene units and the central block B of polyoxytetramethylene, polyoxyethylene, polybutadiene, polyisoprene, polyacrylate, polymethacrylate, polyamide, polyurethane, or polyester units. These polyether block copolymers are suitable for the manufacture of compositions that serve as the basis for preparations for use as a one-component moisture-hardening or two-component adhesive or sealant, for assembly bonding, for areal bonding, and/or for coating, as a reactive melt adhesive or as a laminating adhesive.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: March 3, 2015
    Assignee: Henkel AG & Co. KGaA
    Inventors: Lars Zander, Uwe Franken, Christiane Kunze, Michael Krebs, Johann Klein
  • Publication number: 20150007938
    Abstract: Moisture-curing adhesives simultaneously having high tensile strength and elongation are prepared by admixing a silane-terminated polyurethane or polyether polymer having a defined and limited molecular weight, finely divided silica, and an organosilicon compound containing basic nitrogen.
    Type: Application
    Filed: January 30, 2013
    Publication date: January 8, 2015
    Applicant: Wacker Chemie AG
    Inventors: Volker Stanjek, Marko Prasse, Lars Zander
  • Patent number: 8907027
    Abstract: Moisture curable adhesives of high tensile shear strength contain an alkoxysilyl-terminated polymer and an alkoxy-functional silicone resin.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: December 9, 2014
    Assignee: Wacker Chemie AG
    Inventors: Volker Stanjek, Bernd-Josef Bachmeier, Lars Zander
  • Patent number: 8895669
    Abstract: The invention relates to a controlled polymerization method for producing ABA-triblock copolymers on the basis of (meth)acrylate with A-blocks which have a narrow, monomodal molecular weight distribution and a B-block which has a bimodal molecular weight distribution, and to the use thereof as binders in glues and sealing materials.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: November 25, 2014
    Assignees: Evonik Roehm GmbH, Henkel AG & Co. KGaA
    Inventors: Sven Balk, Holger Kautz, Stephan Fengler, Christine Troemer, Monika Maerz, Lars Zander, Jens Lueckert, Johann Klein, Thomas Moeller, Volker Erb
  • Publication number: 20140311674
    Abstract: Adhesives having high tensile strength are prepared from moisture-curable alkoxysilyl-terminated polyurethanes.
    Type: Application
    Filed: November 15, 2012
    Publication date: October 23, 2014
    Inventors: Volker Stanjek, Lars Zander
  • Patent number: 8829117
    Abstract: The invention relates to a controlled polymerization method for producing ABA-triblock copolymers on the basis of (meth)acrylate with A-blocks having a narrow, monomodal molecular weight distribution, and a B-block having a wide, monomodal molecular weight distribution. The invention further relates to the use thereof as binders in glues or sealing compounds.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: September 9, 2014
    Assignees: Evonik Roehm GmbH, Henkel AG & Co. KGaA
    Inventors: Sven Balk, Holger Kautz, Stephan Fengler, Monika Maerz, Christine Troemer, Lars Zander, Jens Lueckert, Johann Klein, Thomas Moeller, Volker Erb
  • Patent number: 8821844
    Abstract: The invention is directed to a cosmetic composition which contains at least one poly-?-olefin produced by subjecting at least one primary alcohol to dehydrating polymerization at a temperature of 60° C. to 340° C. in the presence of acidic alumino layer silicates. The primary alcohol is an alcohol from the group of unsaturated monofunctional alcohols, branched monofunctional alcohols and difunctional alcohols. The poly-?-olefin is a high-spreading oil component which imparts an almost instantaneous and relatively long-lasting feeling of smoothness to the skin and has good dermatological compatibility.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: September 2, 2014
    Assignee: Cognis IP Management GmbH
    Inventors: Markus Dierker, Daniela Prinz, Alfred Westfechtel, Lars Zander, Achim Ansmann
  • Patent number: 8816011
    Abstract: The invention relates to a controlled polymerization process for preparing (meth)acrylate-based AB diblock copolymers with a B block which has a narrow monomodal molecular weight distribution, and an A block which has a broad monomodal molecular weight distribution, and to the use thereof, for example, as a binder in adhesives or sealants.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: August 26, 2014
    Assignees: Evonik Röhm GmbH, Henkel AG & Co. KGAA
    Inventors: Holger Kautz, Sven Balk, Stephan Fengler, Dorothea Staschik, Christine Miess, Lars Zander, Jens Lueckert, Johann Klein, Thomas Moeller, Volker Erb
  • Patent number: 8802785
    Abstract: The invention relates to a controlled polymerization process for preparing (meth)acrylate-based AB diblock copolymers with a B block which has a narrow monomodal molecular weight distribution, and an A block which has a broad bimodal molecular weight distribution, and to the use thereof, for example, as a binder in adhesives or sealants.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: August 12, 2014
    Assignees: Evonik Röhm GmbH, Henkel AG & Co. KGAA
    Inventors: Holger Kautz, Sven Balk, Stephan Fengler, Dorothea Staschik, Christine Miess, Lars Zander, Jens Lueckert, Johann Klein, Thomas Moeller, Volker Erb
  • Publication number: 20140155545
    Abstract: Moisture curable adhesives of high tensile shear strength contain an alkoxysilyl-terminated polymer and an alkoxy-functional silicone resin.
    Type: Application
    Filed: July 30, 2012
    Publication date: June 5, 2014
    Applicant: WACKER CHEMIE AG
    Inventors: Volker Stanjek, Bernd-Josef Bachmeier, Lars Zander
  • Publication number: 20140121394
    Abstract: Esters of 2-propylheptanol with linear or branched, saturated or unsaturated C5-C36 carboxylic acids and C4-C36 dicarboxylic acids, compositions comprising these esters, and to the use of esters of 2-propylheptanol with linear or branched, saturated or unsaturated C5-C35-carboxylic acids and/or C4-C36-dicarboxylic acids in cosmetic and/or topical pharmaceutical preparations.
    Type: Application
    Filed: January 7, 2014
    Publication date: May 1, 2014
    Applicant: Cognis IP Management GmbH
    Inventors: Markus Dierker, Catherine Weichold, Stefanie Althaus, Lars Zander, Daniela Prinz
  • Publication number: 20140121286
    Abstract: Esters of 2-propylheptanol with linear or branched, saturated or unsaturated C5-C36 carboxylic acids and C4-C36 dicarboxylic acids, compositions comprising these esters, and to the use of esters of 2-propylheptanol with linear or branched, saturated or unsaturated C5-C36-carboxylic acids and/or C4-C36-dicarboxylic acids in cosmetic and/or topical pharmaceutical preparations.
    Type: Application
    Filed: January 7, 2014
    Publication date: May 1, 2014
    Applicant: Cognis IP Management GmbH
    Inventors: Markus Dierker, Catherine Weichold, Stefanie Althaus, Lars Zander, Daniela Prinz
  • Patent number: 8642652
    Abstract: Esters of 2-propylheptanol with linear or branched, saturated or unsaturated C5-C36 carboxylic acids and C4-C36 dicarboxylic acids, compositions comprising these esters, and to the use of esters of 2-propylheptanol with linear or branched, saturated or unsaturated C5-C36-carboxylic acids and/or C4-C36-dicarboxylic acids in cosmetic and/or topical pharmaceutical preparations.
    Type: Grant
    Filed: March 9, 2006
    Date of Patent: February 4, 2014
    Assignee: Cognis IP Management GmbH
    Inventors: Markus Dierker, Catherine Weichold, Stefanie Althaus, Lars Zander, Daniela Prinz
  • Patent number: 8642669
    Abstract: The invention relates to a foamable mixture which contains at least one alkoxysilane-terminated prepolymer and which can be produced of a) at least one alkoxysilane that was functionalized with isocyanate groups and that can be produced of at least one hydroxyfunctional and/or aminofunctional alkoxysilane and at least one diisocyanate or polyisocyanate, and b) at least one compound that contains at least one OH group, and at least one blowing agent, characterized in that the foamable mixture has a dynamic viscosity of 100 to 25,000 mPas, preferably 500 to 10,000 mPas, at 23° C. The invention further relates to a method for producing said foamable mixture. The foamable mixtures according to the invention are suitable for sealing, insulating and mounting joints, roof surfaces, windows and doors or for filling hollow spaces.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: February 4, 2014
    Assignee: Henkel AG & Co., KGaA
    Inventors: Wilfried Huebner, Milan Sebestian, Christiane Kunze, Lars Zander, Johann Klein
  • Publication number: 20140031519
    Abstract: The invention relates to a catalyst for catalysing the polymerisation of epoxides, and which is to be improved such that it allows a more efficient reaction to be carried out. This is achieved by providing a catalyst obtainable by mixing a) at least one double metal cyanide compound, b) at least one organic complexing agent, and c) at least one primary alcohol with 6 to 24 C atoms. In addition, the invention relates to a method for the polymerisation of epoxides, and to the use of the claimed catalyst for the polymerisation of epoxides and the copolymerisation of epoxides with carbon dioxide.
    Type: Application
    Filed: September 30, 2013
    Publication date: January 30, 2014
    Applicant: HENKEL AG & CO. KGAA
    Inventors: Lars Zander, Christiane Kunze, Johann Klein, Eckhard Paetzold, Marion Marquardt, Udo Kragl
  • Patent number: 8609800
    Abstract: Silylated polyurethanes can be manufactured by reacting at least one polyol compound, having a molecular weight from 4000 to 20,000 dalton, with a diisocyanate, with a stoichiometric excess of the diisocyanate compound with respect to the polyol compound or compounds, with the result that a polyurethane prepolymer that is isocyanate-terminated is formed; and by subsequently reacting the polyurethane prepolymer with one or more OH-terminated silanes of formula (1) to yield a polyurethane having predominantly terminal alkoxysilyl groups. In formula (1), m is equal to 0, 1, or 2, R1 is an alkyl residue having 1 to 4 carbon atoms, R2 is an alkyl residue having 1 to 4 carbon atoms, R3 is a divalent organic residue having 1 to 12 atoms, selected from C, N, S, and/or O, in the chain, but by preference exclusively carbon atoms, R4 is a hydrogen atom or an alkyl residue having 1 to 10 carbon atoms, and R is a difunctional organic group, preferably a linear or branched alkyl group having 1 to 6 carbon atoms.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: December 17, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Helene Boudet, Andreas Bolte, Thomas Bachon, Lars Zander, Christiane Kunze, Johann Klein, Nicole Ditges
  • Publication number: 20130317119
    Abstract: The invention is directed to a cosmetic composition which contains at least one poly-?-olefin produced by subjecting at least one primary alcohol to dehydrating polymerization at a temperature of 60° C. to 340° C. in the presence of acidic alumino layer silicates. The primary alcohol is an alcohol from the group of unsaturated monofunctional alcohols, branched monofunctional alcohols and difunctional alcohols. The poly-?-olefin is a high-spreading oil component which imparts an almost instantaneous and relatively long-lasting feeling of smoothness to the skin and has good dermatological compatibility.
    Type: Application
    Filed: July 30, 2013
    Publication date: November 28, 2013
    Applicant: Cognis IP Management GmbH
    Inventors: Markus Dierker, Daniela Prinz, Alfred Westfechtel, Lars Zander, Achim Ansmann
  • Patent number: 8592517
    Abstract: The invention aims to allow a curable composition to have an extended working phase followed by a short time period in which said compound becomes fully cured. This is achieved by the provision of a curable composition comprising the following components: a) at least one polyether and/or at least one polyacrylic acid ester with at least one reactive silyl group as an end-group; b) at least one organotin compound; and c) at least one compound that does not contain any tin or silicon atoms and that has at least two functional groups. Said groups are selected from the following: carboxy, carbonyl or hydroxy groups, or nitrogen atoms that are part of a ring system with aromatic character. In addition, the invention relates to a method for producing such a composition, and to the use thereof as an adhesive, a sealant or as a coating material.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: November 26, 2013
    Assignee: Henkel AG & Co. KGaA
    Inventors: Lars Zander, Pavel Gentschev
  • Publication number: 20130280530
    Abstract: In the context of a curable agent based on at least one silyl-terminated polymer, the adhesion spectrum for bonding plastics, and the speed at which adhesion builds up, are to be improved. This is achieved by making available a curable agent containing two components (1) and (2) that are not in mutual contact, where component (1) contains at least one polymer having at least one terminal group of formula (I) -An-CH2—SiXYZ (I), in which A is a divalent bonding group, X, Y, Z are, mutually independently, are C1 to C8 alkyl, C1 to C8 alkoxy, or C1 to C8 acyloxy groups, where at least one of the substituents is a C1 to C8 alkoxy or C1 to C8 acyloxy group, and n is 0 or 1; and component (2) contains at least water and at least one silanol condensation catalyst. A further subject of the present invention is the use of the agent according to the present invention as an adhesive and/or sealant.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 24, 2013
    Inventors: Jens Luckert, Lars Zander, Eric Rozier, Florent Villemagne