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.
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
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
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.
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.
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
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.
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
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
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
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.
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.
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.
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.
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.
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.
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
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