Patents by Inventor Michael Seufert

Michael Seufert 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: 20200148991
    Abstract: Device D for cultivating cell cultures C, wherein said device D has a surface O and comprises on its surface O at least one polymer P wherein said polymer P is a copolymer of at least one monomer M and at least one ester E of (meth)acrylic acid and polyethylene oxide, wherein said monomer M is different from ester E and has at least one ethylenically unsaturated double bond.
    Type: Application
    Filed: July 20, 2018
    Publication date: May 14, 2020
    Applicant: BASF SE
    Inventors: Rupert KONRADI, Veronique SCHWARTZ, Michael SEUFERT, Lars David RENNER, Uwe FREUDENBERG, Carsten WERNER
  • Patent number: 9834486
    Abstract: The invention relates to a process for producing polymer composites suitable for absorbing and storing aqueous liquids, to the polymer composites obtainable by this process, and to the use of the polymer composites. The process comprises free-radical polymerization of a monomer composition M comprising 50 to 100% by weight, based on the total amount of monomers A and B, of at least one monomer A having one ethylenic double bond and at least one neutralizable acid group, 0 to 50% by weight of optionally one or more comonomers B which are different than the monomers A and have one ethylenic double bond, and 1 to 10% by weight, based on the total amount of monomers A and B, of at least one crosslinker C.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: December 5, 2017
    Assignee: BASF SE
    Inventors: Francisco Javier Lopez Villanueva, Tina Mark, Alexandra Wiedemann, Alexander Wissemeier, Michael Seufert, Jorge Sanz-Gomez, Alban Glaser
  • Publication number: 20160326307
    Abstract: The present invention relates to a polyester comprising units derived from monomers A, B and C, wherein the group of monomers A consists of (a1) monomers A1, or (a2) monomers A1 and monomers A2, with monomers A1 and monomers A2 being present in a molar ratio of at least 31:69, preferably at least 4:1, wherein the monomers A1 are selected from the group consisting of aromatic sulfonated dicarboxylic acid based monomers of general formulae (I), (II), (III) and (IV), and wherein the monomers A2 are selected from the group consisting of non-sulfonated aromatic dicarboxylic acid based monomers of general formulae (V), (VI) and (VII); and wherein the group of monomers B consists of (b1) monomers B1, or (b2) monomers B1 and monomers B2, with monomers B1 and monomers B2 being present in a molar ratio of at least 1:9, preferably at least 4:1, wherein the monomers B1 are selected from the group consisting of unsaturated dicarboxylic acid based monomers of general formula (VIII), and wherein the monomers B2 are selected
    Type: Application
    Filed: December 17, 2014
    Publication date: November 10, 2016
    Applicant: BASF SE
    Inventors: Motonori YAMAMOTO, Alexander WISSEMEIER, Wolfgang WEIGELT, Harald KELLER, Michael SEUFERT, Gimmy Alex FERNANDEZ RAMIREZ, Jorge SANZ-GOMEZ, Alexandra WIEDEMANN
  • Publication number: 20160326306
    Abstract: Cross-linked polyester derived from unsaturated polyester chains, which are inter-molecularly cross-linked and comprise units derived from unsaturated dicarboxylic acid based monomers and ethylene glycol based monomers.
    Type: Application
    Filed: December 17, 2014
    Publication date: November 10, 2016
    Applicant: BASF SE
    Inventors: Motonori YAMAMOTO, Alexander WISSEMEIER, Wolfgang WEIGELT, Harald KELLER, Michael SEUFERT, Gimmy Alex FERNANDEZ RAMIREZ, Jorge SANZ-GOMEZ, Alexandra WIEDEMANN
  • Publication number: 20160316759
    Abstract: A mixture or kit-of-parts comprising a superabsorbent polymer (hereinafter referred to as “SAP” or “SAPs”) and a biopesticide, their application in agriculture, or the method for conducting the combined application of SAP and biopesticide in agriculture.
    Type: Application
    Filed: December 19, 2014
    Publication date: November 3, 2016
    Inventors: Jeremy BOUGOURE, Richard FLAVEL, Alban GLASER, Harald KOEHLE, David MAINWARING, Tina MARK, Falko MATHES, Daniel MURPHY, Pandiyan MURUGARAJ, Jeremy David PEARCE, Geetha PERERA, Pilar PUENTE, Angel RODRIGUEZ-TELLO, Peter RYAN, Jorge SANZ-GOMEZ, Stephan SAUM, Markus SCHMID, Michael SEUFERT, Vi Khanh TRUONG, Michelle WATT, Alexander WISSEMEIER
  • Publication number: 20160075612
    Abstract: The present invention relates to a process for producing polymer composites suitable for absorbing and storing aqueous liquids and to the polymer composites obtainable by this process. The invention further relates to the use of these polymer composites.
    Type: Application
    Filed: April 28, 2014
    Publication date: March 17, 2016
    Inventors: Francisco Javier LOPEZ VILLANUEVA, Tina MARK, Alexandra WIEDEMANN, Alexander WISSEMEIER, Michael SEUFERT, Jorge SANZ-GOMEZ, Alban GLASER
  • Patent number: 7344730
    Abstract: The present invention relates to soil-applied CR granules obtainable by applying an active-ingredient-comprising coating to a solid carrier in a fluidized bed, to a process for the preparation of these soil-applied granules, and to a method for controlling phytopathogenic fungi, undesired vegetation, undesired attack by insects and/or for regulating the growth of plants using the soil-applied CR granules according to the invention.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: March 18, 2008
    Assignee: BASF SE
    Inventors: Reinhold Stadler, Reiner Kober, Karl-Heinrich Schneider, Reinhold Saur, Herbert Bayer, Karl Kolter, Michael Seufert
  • Patent number: 6897256
    Abstract: A description is given of a polymer dispersion comprising i) polymer particles dispersed in an aqueous medium and composed of units of ethylenically unsaturated monomers, ii) a water-soluble polymeric polyelectrolyte which along a polymeric backbone carries a large number of ionic groups of uniform charge character or groups which can be ionized to such groups, and iii) an ionic surfactant which carries an ionic group having a charge character opposite to that of the polymeric polyelectrolyte, or a group which can be ionized to such a group. The polymer dispersion can be coagulated by simple dilution with water.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: May 24, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Dreher, Bernd Reck, Michael Seufert, Christian Pfaff
  • Patent number: 6841608
    Abstract: An aqueous polymer dispersion, a process for preparing it, and substrates bound on the basis of it are described.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: January 11, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Dreher, Bernd Reck, Michael Seufert, Johannes Türk
  • Publication number: 20040242427
    Abstract: The invention relates to a solid crop protection formulation comprising
    Type: Application
    Filed: May 6, 2004
    Publication date: December 2, 2004
    Inventors: Sebastian Koltzenburg, Wolfgang Schrof, Michael Seufert, Robert Heger, Stephan Lehmann, Uwe Kardorff, Cyrill Zagar, Matthias Bratz, Eric D. Carlson, Han Ting Chang, Sigrid C. Kuebler
  • Patent number: 6716922
    Abstract: The invention relates to a thermally hardenable polymer dispersion powder and the use of said powder as a binding agent in particular for fibrous and grainy materials. The binding agent in powder form is obtained by drying a polymer dispersion which comprises a carboxyl-group-containing polymerization component in addition to, optionally, a hydroxy-alkylated amine.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: April 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Dreher, Bernd Reck, Michael Seufert, Johannes Türk, Matthias Laubender, Matthias Gerst, Heinrich Sack
  • Patent number: 6624219
    Abstract: The present invention relates to a set of (co)polymers, dispersion formulations, solid solutions and formulation conditions able to disperse a dye selected from the group of a monoazo dye, quinophthalone dye and an anthraquinone dye in a stable nanoparticular form in an aqueous medium.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: September 23, 2003
    Assignees: BASF Aktiengesellschaft, SYMYX Technologies, Inc.
    Inventors: Robert Heger, Wolfgang Schrof, Michael Seufert, Helmut Auweter, Walter Mächtle, Rüdiger Iden, Dieter Horn, Ralph Nielsen, Eric Carlson, Chang Han-Ting, Sigrid Kuebler, Petro Miroslav
  • Patent number: 6528683
    Abstract: The invention relates to a method for producing shell catalysts for the catalytic vapor-phase oxidation of aromatic carboxylic acids and/or carboxylic acid anhydrides comprised of a supporting core and of catalytically active metal oxides which are deposited in a shell-shaped manner on said supporting core. The inventive catalysts are obtained by spraying an aqueous active mass suspension, said suspension containing the active metal oxides, at higher temperatures onto the hot supporting material which has a temperature ranging from 50 to 450° C. The aqueous active mass suspension contains 1 to 10 wt. %, with regard to the solid content of the active mass suspension, a binding agent comprised of A) a polymerizate obtained by radical polymerization, containing 5 to 100 wt. % of monomers (a) in the form of ethylenically unsaturated acid anhydrides or ethylenically unsaturated dicarboxylic acids whose carboxyl groups can form an anhydride and containing 0 to 95 wt.
    Type: Grant
    Filed: November 30, 2000
    Date of Patent: March 4, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Heidemann, Frank Rosowski, Gerd Linden, Michael Seufert, Gerhard Hefele, Peter Michael Lorz
  • Patent number: 6348530
    Abstract: Heat-curable aqueous compositions which comprise a carboxyl-containing polymer component and optionally a hydroxyalkylated amine are used as binders for shaped articles.
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: February 19, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Reck, Stefan Dreher, Wilhelm Friedrich Beckerle, Eckehardt Wistuba, Michael Seufert, Joachim Roser, Johannes Türk
  • Patent number: 6262159
    Abstract: Described is a polymer dispersion comprising in an aqueous medium (a) dispersed particles of a polymer containing more than from 5 to 20% by weight of &agr;,&bgr;-ethylenically unsaturated mono- or dicarboxylic acid, (b) a dissolved polymer containing from 60 to 100% by weight of &agr;,&bgr;-ethylenically unsaturated mono- or dicarboxylic acid, and (c) an alkoxylated long-chain amine. Heat-curable compositions are obtained by adding polyfunctional alcohols and, optionally, reaction accelerant. The polymer dispersions and the heat-curable compositions are suitable for use as binders for textile sheetlike structures and for moldings.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: July 17, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Dreher, Bernd Reck, Michael Seufert, Johannes Türk