Patents by Inventor Andre Laschewsky

Andre Laschewsky 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: 10760035
    Abstract: The aim of the invention is to improve the primary detergent power of detergents and cleaning products, in particular with respect to soiling containing oil and/or grease. For this purpose, copolymers including ethylenically unsaturated carboxylic acid-derived sulfobetaine units and hydroxyalkyl(meth)acrylic acid esters are incorporated into the products.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: September 1, 2020
    Assignees: Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V., Henkel AG & Co. KGaA
    Inventors: Hendrik Hellmuth, Benoit Luneau, Nicole Bode, Alexander Schulz, Andreas Buhl, Yvonne Willemsen, Andre Laschewsky, Erik Wischerhoff, Michael Paech
  • Publication number: 20200024551
    Abstract: The aim of the invention is to improve the method for washing textiles by improving the primary detergent power of detergents and cleaning products, in particular with respect to soiling containing oil and/or grease. For this purpose, polymers having N,N-diallylamine-derived sulfobetaine units are incorporated into the products.
    Type: Application
    Filed: September 27, 2019
    Publication date: January 23, 2020
    Applicants: Henkel AG & Co. KGaA, Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Hendrik Hellmuth, Benoit Luneau, Nicole Bode, Alexander Schulz, Andreas Buhl, Sylvia Aust, Yvonne Willemsen, Andre Laschewsky, Erik Wischerhoff, Michael Paech
  • Patent number: 10316276
    Abstract: The aim of the invention is to improve the primary detergent power of detergents and cleaning products, in particular with respect to soiling containing oil and/or grease. For this purpose, polymers comprising N-vinyl imidazole-derived betaine units are incorporated into the products.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: June 11, 2019
    Assignees: Henkel AG & Co. KGaA, Faunhofer Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Hendrik Hellmuth, Benoit Luneau, Nicole Bode, Alexander Schulz, Andreas Buhl, Yvonne Willemsen, Andre Laschewsky, Erik Wischerhoff, Michael Paech
  • Patent number: 10316274
    Abstract: The aim of the invention is to improve the primary detergency of detergents and cleaning agents, in particular with respect to soils containing oil and/or grease. This is substantially achieved by the incorporation of polymers which can be obtained by the copolymerization of N-vinylpyrrolidone with ethylenically unsaturated compounds that have an amide function, said polymers having an aggregation parameter Xag, where Xag>1 mN/m.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: June 11, 2019
    Assignees: Henkel AG & Co. KGaA, Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Nicole Bode, Benoit Luneau, Inga Kerstin Vockenroth, Andre Laschewsky, Erik Wischerhoff, Michael Pach
  • Publication number: 20180030380
    Abstract: The aim of the invention is to improve the primary detergent power of detergents and cleaning products, in particular with respect to soiling containing oil and/or grease. For this purpose, copolymers including ethylenically unsaturated carboxylic acid-derived sulfobetaine units and hydroxyalkyl(meth)acrylic acid esters are incorporated into the products.
    Type: Application
    Filed: October 9, 2017
    Publication date: February 1, 2018
    Applicants: Henkel AG & Co. KGaA, Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Hendrik Hellmuth, Benoit Luneau, Nicole Bode, Alexander Schulz, Andreas Buhl, Yvonne Willemsen, Andre Laschewsky, Erik Wischerhoff, Michael Paech
  • Publication number: 20170267950
    Abstract: The aim of the invention is to improve the primary detergent power of detergents and cleaning products, in particular with respect to soiling containing oil and/or grease. For this purpose, polymers comprising N,N-diallylamine-derived sulfobetaine units are incorporated into the products.
    Type: Application
    Filed: June 5, 2017
    Publication date: September 21, 2017
    Applicants: Henkel AG & Co. KGaA, Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Hendrik Hellmuth, Benoit Luneau, Nicole Bode, Alexander Schulz, Andreas Buhl, Yvonne Willemsen, Andre Laschewsky, Erik Wischerhoff, Michael Paech, Sylvia Aust
  • Publication number: 20170267953
    Abstract: The aim of the invention is to improve the primary detergent power of detergents and cleaning products, in particular with respect to soiling containing oil and/or grease. For this purpose, polymers comprising N-vinyl imidazole-derived betaine units are incorporated into the products.
    Type: Application
    Filed: June 5, 2017
    Publication date: September 21, 2017
    Applicants: Henkel AG & Co. KGaA, Fraunhofer Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Hendrik Hellmuth, Benoit Luneau, Nicole Bode, Alexander Schulz, Andreas Buhl, Yvonne Willemsen, Andre Laschewsky, Erik Wischerhoff, Michael Paech
  • Publication number: 20170003281
    Abstract: The present invention relates to a responsive hydrogel which is chemically crosslinked, has a porous photonic crystal structure and contains biomolecule-specific detection groups.
    Type: Application
    Filed: December 12, 2014
    Publication date: January 5, 2017
    Inventors: Andre Laschewsky, Erik Wischerhoff, Martin Sutterlin, Jean-Philippe Couturier
  • Patent number: 9476024
    Abstract: The invention relates to a culture substrate having thermoresponsive microgel particles that have a thermoresponsive polymer and modulator particles fixed to the carrier area of the substrate. The modulator can be a substance that has an adhesion capability with biological cells or a substance that causes cellular reactions that are inducible to binding to surface receptors of biological cells. Methods for preparation and use in culturing cells are given.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: October 25, 2016
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Claus Duschl, Andreas Lankenau, Stephan Schmidt, Thomas Hellweg, Erik Wischerhoff, Andre Laschewsky, Jean-Francois Lutz
  • Publication number: 20150275145
    Abstract: The aim of the invention is to improve the primary detergency of detergents and cleaning agents, in particular with respect to soils containing oil and/or grease. This is substantially achieved by the incorporation of branched polymers having an aggregation parameter Xag, where Xag>1 mN/m.
    Type: Application
    Filed: June 11, 2015
    Publication date: October 1, 2015
    Inventors: Nicole Bode, Benoit Luneau, Inga Kerstin Vockenroth, Andre Laschewsky, Erik Wischerhoff, Michael Pach
  • Publication number: 20150275146
    Abstract: The aim of the invention is to improve the primary detergency of detergents and cleaning agents, in particular with respect to soils containing oil and/or grease. This is substantially achieved by the incorporation of polymers which can be obtained by the copolymerization of N-vinylpyrrolidone with ethylenically unsaturated compounds that have an amide function, said polymers having an aggregation parameter Xag, where Xag>1 mN/m.
    Type: Application
    Filed: June 11, 2015
    Publication date: October 1, 2015
    Inventors: Nicole Bode, Benoit Luneau, Inga Kerstin Vockenroth, Andre Laschewsky, Erik Wischerhoff, Michael Pach
  • Patent number: 9090856
    Abstract: The primary washing power of washing and cleaning agents was to be improved, in particular with respect to oil- and/or fat-containing stains. This was achieved substantially by the incorporation of polymers that derive from N,N-dimethylacrylamide.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: July 28, 2015
    Assignees: Henkel AG & Co. KGaA, Fraunhofer Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventors: Nicole Plath, Inga Kerstin Vockenroth, Eva-Maria Wikker, Benoit Luneau, Andre Laschewsky, Michael Pach, Erik Wischerhoff
  • Publication number: 20140187462
    Abstract: The primary washing power of washing and cleaning agents was to be improved, in particular with respect to oil- and/or fat-containing stains. This was achieved substantially by the incorporation of polymers having an aggregation parameter Xag where Xag>1 mN/m.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Applicants: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Henkel AG & Co. KGaA
    Inventors: Inga Kerstin Vockenroth, Nicole Plath, Eva-Maria Wikker, Benoit Luneau, Andre Laschewsky, Michael Pach, Erik Wischerhoff
  • Publication number: 20140187461
    Abstract: The primary washing power of washing and cleaning agents was to be improved, in particular with respect to oil- and/or fat-containing stains. This was achieved substantially by the incorporation of polymers that derive from N,N-dimethylacrylamide.
    Type: Application
    Filed: March 6, 2014
    Publication date: July 3, 2014
    Applicants: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Henkel AG & Co. KGaA
    Inventors: Nicole Plath, Inga Kerstin Vockenroth, Eva-Maria Wikker, Benoit Luneau, Andre Laschewsky, Michael Pach, Erik Wischerhoff
  • Publication number: 20140178917
    Abstract: A fluidic system that includes at least one channel for the transport of a liquid, the channel being formed of an absorbent material; and at least one switchable polymer gel that functions as a storage reservoir and/or valve for the liquid and is in contact with the absorbent material of the channel.
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
    Inventors: Andre Laschewsky, Erik Wishcherhoff, Carsten Beta, Robert Niedl
  • Publication number: 20130005039
    Abstract: A substrate (10), in particular for receiving biological cells (21) comprises a substrate body (1) which has a support area (2) on which there are fixed thermoreactive microgels (3) which comprise particles containing a thermoreactive polymer. Also described are a process for the preparation of the substrate (10) and a method for culturing biological cells (21) on the substrate (10).
    Type: Application
    Filed: March 21, 2011
    Publication date: January 3, 2013
    Applicant: FRAUNHOFER-GESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
    Inventors: Claus Duschl, Andreas Lankenau, Stephan Schmidt, Thomas Hellweg, Erik Wischerhoff, Andre Laschewsky, Jean-Francois Lutz
  • Publication number: 20080302497
    Abstract: The present invention relates to flat paper products having an increased relative wet strength and softness, a method for the production of the same and also the use of paper products of this type in the form of tissue products. This is achieved by a cross-linkage of the cellulose fibres contained in the paper product with a cationic graft copolymer which is constructed on the basis of polyethyleneoxide- or polyethyleneglycol segments and polyethyleneimine segments.
    Type: Application
    Filed: July 21, 2005
    Publication date: December 11, 2008
    Inventors: Joachim Storsberg, Stefano Bruzzano, Andre Laschewsky, Nathalie Sieverling, Stephan Eichhorn, Siegfried Stapel
  • Publication number: 20060281858
    Abstract: The present invention relates to a process for preparing a polymer dispersion comprising polymerising one or more water soluble anionic monomers (m1) and one or more non-ionic vinyl monomers (m2) present in a reaction mixture further comprising a polymeric stabiliser (B) and a polymeric co-stabiliser (C). It further relates to a polymer dispersion, the use of the polymer dispersion and a process for producing paper.
    Type: Application
    Filed: May 19, 2006
    Publication date: December 14, 2006
    Applicants: AKZO NOBEL N.V., Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Christian Przybyla, Oliver Struck, Andre Laschewsky, Bernd Paulke, Mathias Hahn
  • Publication number: 20060142464
    Abstract: The invention relates to a process for preparing an aqueous polymer dispersion comprising reacting, in the presence of a polymeric cationic co-stabiliser (A), one or more monomers (m), and a polymer (B) of a monomer mixture comprising at least one monomer (x) having a primary, secondary or tertiary amine or amide group and at least one olefinic unsaturation, and, at least one catonic monomer (y) having at least one olefinic unsaturation. The invention also relates to a polymer dispersion, a process for preparing a polymeric stabiliser (C), a polymeric stabiliser (C) and a process for producing paper.
    Type: Application
    Filed: December 22, 2005
    Publication date: June 29, 2006
    Applicants: AKZO NOBEL N.V., FRAUNHOFER-GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG e.V.
    Inventors: Mathias Hahn, Werner Jaeger, Andre Laschewsky, Bernd Paulke, Christian Przybyla, Achim Sieger
  • Patent number: 5034277
    Abstract: A film for use in nonlinear optics comprises at least one Langmuir-Blodgett layer, the layer containing or comprising a dye of the formula ##STR1## in which R.sup.1 denotes a long-chain alkoxy, acyloxy, alkylamino or acylamino group. In particular when the film contains alternating layers of unsaturated amphiphilic compounds, it produces a stable multilayer having good nonlinear optical properties and is suitable, for example, for electrooptical switches, diode laser frequency amplifiers or optical parametric amplifiers.Besides the dye indicated, the unimolecular layer can additionally contain at least one second amphiphilic compound. In this case, the unimolecular layer comprises amphiphilic compounds.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: July 23, 1991
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Andre Laschewsky, Helmut Ringsdorf, Werner Interthal, Donald Lupo, Werner Prass, Ude Scheunemann