Abstract: The novel pigment preparations containing at least one metal azo pigment A) and at least one aliphatic monocarboxylic acid B) having 10 to 22 carbon atoms are suitable for the colouring of plastics and in this connection feature improved heat stability.
Type:
Application
Filed:
October 5, 2021
Publication date:
April 7, 2022
Applicant:
LANXESS Deutschland GmbH
Inventors:
Stephan Michaelis, Sabine Endert, Frank Linke, Hans-Ulrich Borst
Abstract: Rubber mixtures containing at least one rubber, at least one filler and at least one compound of formula wherein R1, R3, R6 and R8 are identical or different and represent methyl or ethyl, R4 and R5 are identical or different and represent methyl or ethyl, R2 and R7 are identical or different and represent methyl or ethyl and x=4, and the vulcanizates obtainable therefrom and moldings containing said vulcanizates. The latter feature high strength and breaking elongation, low rolling resistance and good wet grip as well as low emission of VOC during production.
Abstract: Process for producing a haematite pigment having an a* value greater than 20, especially greater than 25, CIELAB units measured as a full shade in alkyd resin to DIN EN ISO 787-25:2007, by reacting iron sulfate with oxygen in the presence of a pigment seed, characterized in that a) water comprising i) at least one pigment seed selected from the group consisting of FeOOH and Fe2O3 and ii) iron sulfate forms an initial charge and b) at least one alkaline earth metal carbonate, especially CaCO3, MgCO3, CaMg(CO3)2 or mixtures thereof and c) oxygen-containing gas are added to the initial charge, where at least 95% by weight of the total amount of iron sulfate used in the process is present in the initial charge a) prior to addition of components b) and c).
Type:
Application
Filed:
January 15, 2020
Publication date:
March 10, 2022
Applicant:
LANXESS Deutschland GmbH
Inventors:
Larissa Schaufler, Anna Weber-Czaplik, Carsten Rosenhahn, Christine Kathrein
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 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 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 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.