Patents Assigned to LANXESS Deutschland GmbH
  • Publication number: 20220063168
    Abstract: The present invention relates to a multilayer system of at least 3 polyester layers, production thereof and use thereof for producing packaging, protective films, adhesive films, solar cells or medical materials and also solar cells produced therefrom.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 3, 2022
    Applicant: LANXESS Deutschland GmbH
    Inventor: Wilhelm Laufer
  • Patent number: 11253829
    Abstract: Process for the production of solid particles comprising a material with melting point from ?20 to 300° C. at atmospheric pressure, characterized in that a mixture comprising: a1) the material in molten form and a2) the material in solid form is mixed by means of an extruder to give a paste, this is forced through a pelletizing die to give strands, and the strands are comminuted.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: February 22, 2022
    Assignee: LANXESS Deutschland GmbH
    Inventors: Michael Witt, Nikolaj Caspers, Ulrich-Peter Szczecina
  • Publication number: 20220048783
    Abstract: The invention relates to a process for the preparation of high-purity lithium carbonate from brines.
    Type: Application
    Filed: December 16, 2019
    Publication date: February 17, 2022
    Applicant: LANXESS Deutschland GmbH
    Inventors: Dirk Steinhilber, Stefan Neufeind, Shintaro Tzusuki, Joachim Kralik
  • Patent number: 11248274
    Abstract: A graft polymer of polysaccharides or polypeptides or its respective derivatives, obtainable by free radical polymerization of A) a monomer selected from or a monomer mixture of (a) from 20 to 100% by weight of acrylic acid or methacrylic acid or of a mixture thereof or of the alkali metal, alkaline earth metal or ammonium salts thereof, (b) from 0 to 80% by weight of other monoethylenically unsaturated monomers which are copolymerizable with the monomers (a) and (c) from 0 to 5% by weight of monomers having at least 2 ethylenically unsaturated, nonconjugated double bonds in the molecule, in the presence of either B1) polysaccharides, oxidatively, hydrolytically or enzymatically degraded polysaccharides, oxidized hydrolytically degraded or oxidized enzymatically degraded polysaccharides, or such chemically modified degraded products, chemically modified mono-, oligo-or poly-saccharides or mixtures of the stated compounds and/or B2) polypeptides, their hydrolysates or enzymaticallydegraded and optionally chemi
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: February 15, 2022
    Assignee: Lanxess Deutschland GmbH
    Inventor: Ma Song
  • Patent number: 11207671
    Abstract: The invention relates to mixtures containing basic anion exchangers and flow regulators, the use thereof for the adsorption of acidic gases and of carbon dioxide in particular, a process for continuous gas adsorption, and heat exchangers that contain the mixtures containing basic anion exchangers and flow regulators.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: December 28, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Christian Ochsmann, Stefan Neumann
  • Publication number: 20210380317
    Abstract: The invention relates to a cap for closing containers comprising at least one mesh, one foamed polymer and at least one further polymer, and to containers equipped with the cap of the invention.
    Type: Application
    Filed: June 5, 2021
    Publication date: December 9, 2021
    Applicant: LANXESS Deutschland GmbH
    Inventors: Erasmus Vogl, Marcus Taupp
  • Patent number: 11193023
    Abstract: The present invention relates to novel methine dyes, methods for the preparation thereof and use thereof for dyeing plastics, especially polyamides, so as to obtain yellow to orange colourings with improved light fastness and improved thermal stability. Such dyes include a dye of the formula (I) in which R1 is hydrogen, halogen, COOH or COOR11, R2 is hydrogen, halogen, COOH, COOR12 or CN, R3 is alkyl or phenyl, R4 and R5 are each independently alkyl, R6, R7, R8, R9 and R19 are each independently hydrogen, halogen, alkyl, alkoxy or COOR13, and R11, R12 and R13 are each independently alkyl.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: December 7, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Sabine Schmauser, Sr., Frank Linke, Hans-Ulrich Borst
  • Patent number: 11193004
    Abstract: The present invention relates to phosphoric ester preparations with reduced hygroscopicity, to use of these as flame retardants and hydraulic fluids, and to polyurethanes which comprise the phosphoric ester preparations of the invention.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: December 7, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Jan-Gerd Hansel, Heiko Tebbe
  • Publication number: 20210363814
    Abstract: The present invention relates to door modules comprising at least one single-layer, continuous fiber-reinforced semifinished fiber matrix product which is obtained by impregnating semifinished fiber products with at least one thermoplastic, and to the use thereof in vehicles or in buildings.
    Type: Application
    Filed: July 20, 2018
    Publication date: November 25, 2021
    Applicant: LANXESS Deutschland GmbH
    Inventors: Lukas Schroer, Detlev Joachimi, Martin Wanders, Dirk Bonefeld
  • Patent number: 11168173
    Abstract: A polymerizable composition comprising a) at feast one cyclic amide, b) from 2.8 to 3.5% by weight, preferably from 2.9 to 3.1% by weight, of at least one blocked polyisocyanate, and c) from 1.2 to 1.4% by weight of at least one catalyst for the polymerization of the cyclic amide, where the ratio by weight of components b) to c) is from 2.0 to 2.9 and the % by weight data are always based on the entirety of components a) to c).
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: November 9, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Michael Witt, Joachim Morick, Dieter Gittel
  • Publication number: 20210292614
    Abstract: The present invention relates to adhesive mixtures containing resorcinol and/or resorcinol esters, melamine formaldehyde ethers and sulfenamide derivatives and also silica for use in rubbers, to the production thereof, to vulcanizates and composite articles produced therefrom and to the use thereof.
    Type: Application
    Filed: July 22, 2019
    Publication date: September 23, 2021
    Applicant: LANXESS Deutschland GmbH
    Inventors: Hermann-Josef Weidenhaupt, Melanie Wiedemeier-Jarad, Stephan Meese, Jens-Hendrik Fischer, Nele De Smet
  • Publication number: 20210267239
    Abstract: The invention relates to a mixture of natamycin and mycosamine and to the use of these mixtures for the degermation and subsequent preservation of foods and drinks, and also to a method for incorporating the mixtures according to the invention into the foods and drinks.
    Type: Application
    Filed: July 8, 2019
    Publication date: September 2, 2021
    Applicant: LANXESS Deutschland GmbH
    Inventors: Marcus Taupp, Ingo Broda (deceased)
  • Patent number: 11104807
    Abstract: The present invention relates to an improved process for producing iron oxide red pigments by the Penniman process using nitrate (also referred to as nitrate process or direct red process) and apparatuses for carrying out the process.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: August 31, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Waldemar Czaplik, Udo Holtmann
  • Publication number: 20210253854
    Abstract: The present invention relates to high-voltage components, especially for electromobility, comprising polymer compositions based on at least one polyamide and at least one pigment system based on mixed oxides containing titanium dioxide, tin oxide and zinc oxide, and to the use of such a pigment system for production of polyamide-based high-voltage components or for marking of polyamide-based products as high-voltage components by laser.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Applicant: LANXESS Deutschland GmbH
    Inventors: Matthias Bienmueller, Dirk Schmitz, Jochen Endtner
  • Publication number: 20210253847
    Abstract: The present invention relates to high-voltage components, especially for electromobility, comprising polymer compositions based on at least one polyester and at least one pigment system based on mixed oxides containing titanium dioxide, tin oxide and zinc oxide, and to the use thereof for production of polyester-based high-voltage components or for marking of polyester-based products as high-voltage components by laser.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Applicant: LANXESS Deutschland GmbH
    Inventors: Matthias Bienmueller, Dirk Schmitz, Jochen Endtner, Wolgang Wambach
  • Publication number: 20210221713
    Abstract: A composition containing a) 25 to 87 wt. % of KHSO5 containing triple salt b) 1 to 20 wt. % of at least one H2N(CH2)nSO3H compound with n being 0, 1, 2 or 3, c) 1 to 8 wt. % of a surfactant d) 1 to 60 wt. % of a C2-C10 aliphatic dicarboxylic acid, optionally substituted with a hydroxyl and/or carboxylic group and e) 10 to 30 wt. % alkali metal phosphate.
    Type: Application
    Filed: May 27, 2019
    Publication date: July 22, 2021
    Applicant: LANXESS Deutschland GmbH
    Inventors: Tanja Gerharz, Mark Wallace Squire
  • Publication number: 20210162396
    Abstract: The invention relates to mixtures containing basic anion exchangers and flow regulators, the use thereof for the adsorption of acidic gases and of carbon dioxide in particular, a process for continuous gas adsorption, and heat exchangers that contain the mixtures containing basic anion exchangers and flow regulators.
    Type: Application
    Filed: May 17, 2018
    Publication date: June 3, 2021
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Christian OCHSMANN, Stefan NEUMANN
  • Patent number: 11021605
    Abstract: Motor vehicle components are subjected to continuous vibration during operation of the motor vehicle, and hydrolysis resistant (HR) glass fibres are included in polyamide compositions to improve the operational stability of the components.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: June 1, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Stefan Theiler, Detlev Joachimi, Thomas Linder, Marcel Brandt, Michael Kuebler
  • Publication number: 20210123005
    Abstract: The invention relates to a method and a device for preserving wine-based beverages and to use of the device for this purpose.
    Type: Application
    Filed: February 8, 2019
    Publication date: April 29, 2021
    Applicant: LANXESS Deutschland GmbH
    Inventors: Erasmus VOGL, Ermin TUTIC
  • Patent number: 10988602
    Abstract: The invention relates to a method of testing silanization, which permits inline control of the in situ silanization of light-colored fillers, especially precipitated silicas. This enables continuous in situ silanization in the production of rubber mixtures comprising silanized light-colored fillers, and representative control of the rubber mixture under production conditions. The process is additionally nondestructive and has a high tolerance for carbon black as an additional constituent of the rubber mixture.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: April 27, 2021
    Assignee: LANXESS Deutschland GmbH
    Inventors: Andreas Schroeder, Lars Wawrzinski, Ludwig Graeff, Juergen Schilling