Abstract: A polymerizable composition comprising a) a cyclic amide formed from a mixture of laurolactam and caprolactam, where the amount of laurolactam is 10% to 35% by weight, based on the total amount of cyclic amide, b) at least one activator, and c) at least one catalyst for polymerization of the cyclic amides.
Type:
Application
Filed:
September 26, 2017
Publication date:
January 30, 2020
Applicant:
LANXESS Deutschland GmbH
Inventors:
Michael WITT, Dominic FUCHS, Michaela FRANK, Dirk STEINHILBER
Abstract: The present invention relates to pigments comprising at least one inorganic compound selected from the group of iron oxides, iron oxide hydroxides, zinc ferrites, zinc oxides, magnesium ferrites and manganese ferrites, wherein the at least one inorganic compound is equipped with a coating comprising at least one hydroxide or oxide of magnesium or calcium and at least one fatty acid salt, to processes for production thereof, to the use thereof for coloring polyvinyl chloride (PVC) and to processes for coloring PVC and to PVC colored with such pigments, and also to plastics products comprising such pigments.
Abstract: The present invention relates to a method for preparing dialkyl dicarbonates from the corresponding alkyl chloroformates using specific amine oxides as catalysts.
Abstract: A flame-retardant single-, or multi-layered, fiber-matrix semi-finished product has a polyamide-based fiber-matrix that includes at least one organic phosphinic acid salt and/or a diphosphinic acid salt. A process for the production thereof includes impregnating a fiber ply, or plies, and consolidating the ply or plies into a composite.
Type:
Grant
Filed:
June 14, 2017
Date of Patent:
December 3, 2019
Assignee:
LANXESS Deutschland GmbH
Inventors:
Stefan Seidel, Matthias Bienmuller, Jochen Endtner
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.
Type:
Grant
Filed:
October 9, 2018
Date of Patent:
November 26, 2019
Assignee:
LANXESS Deutschland GmbH
Inventors:
Hans-Ulrich Borst, Stephan Michaelis, Frank Linke
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).
Abstract: The invention relates to ion exchangers laden with transition metal hexacyanoferrate complexes, to processes for the production thereof and to the use of these ion exchangers for removal and purification of cesium ions.
Type:
Grant
Filed:
July 5, 2016
Date of Patent:
November 19, 2019
Assignee:
LANXESS Deutschland GmbH
Inventors:
Bernd Koop, Reinhold Klipper, Stefan Neumann, Plerre Vanhoorne, Jenny Barbier, Tian Lei Yang
Abstract: The invention relates to a vulcanizable polymer composition comprising a) an polymer having an iodine value of lower than 400 g/100 g polymer, whereby the polymer is an elastomeric polymer that is a copolymer of ethylene, one or more C3 to C23 ?-olefins and a polyene monomer, preferably a copolymer of ethylene, propylene and a polyene monomer are b) an organic peroxide having aromatic groups and c) a zeolite having a pore size of 3 to 6 ?.
Abstract: The present invention relates to mixtures of pigments comprising at least one inorganic compound selected from the group of iron oxides, iron oxide hydrates, zinc ferrites, zinc oxides, magnesium ferrites and manganese ferrites, wherein the at least one inorganic compound is equipped with a coating comprising at least one hydroxide or oxide of magnesium or calcium and at least one calcium salt or magnesium salt of a fatty acid, to processes for production thereof, to the use thereof for coloring polyvinyl chloride (PVC) and to processes for coloring PVC and to PVC colored with such mixtures, and also to plastics products comprising such mixtures.
Abstract: Novel red methine dyes, methods for the preparation thereof, and use thereof for dyeing plastics, especially vinyl polymers, provide red colourings with improved colour strengths and improved colour brilliance.
Type:
Grant
Filed:
November 21, 2018
Date of Patent:
October 8, 2019
Assignee:
LANXESS Deutschland GmbH
Inventors:
Hans-Ulrich Borst, Stephan Michaelis, Frank Linke
Abstract: Flame resistant compositions based on nylon-6 (PA 6) or nylon-6,6 (PA 66) may include melamine cyanurate, glass fibres and non-fibrous and non-foamed ground glass having a specific particle size distribution, geometry and optionally sizing. Methods for producing the composition are also provided, as well as use of the compositions for production of products for the electrical industry, preferably electrical components such as residual current circuit breakers and other circuit breakers.
Abstract: A flame-retardant polyamide with improved flexural strength and a low propensity for surface changes is based on polyamide 6 and/or polyamide 66, carbon fibres, at least one aluminium salt of phosphonic acid, and one or more organic phosphinic acid salts and/or one or more diphosphinic acid salts.
Abstract: A process for producing a plastic-metal composite component composed of at least one hollow profile and at least one application of plastic to be applied to the outside by means of injection molding or compression.
Abstract: Systems and processes produce a plastic-metal composite component composed of at least one hollow profile and at least one fluid to be used in an interior of the at least one hollow profile.
Abstract: The invention relates to compositions and thermoplastic moulding compounds producible therefrom and articles of manufacture in turn based thereupon comprising not only polyethylene terephthalate but also at least one further polyester from the group of the polyalkylene terephthalates or polycycloalkylene terephthalates, also at least one organic phosphinic salt and/or at least one organic diphosphinic salt, melem and melamine polyphosphate.
Abstract: The invention relates to novel, optionally reinforced, compositions based on a) polyalkylene terephthalates, preferably polybutylene terephthalate, b) at least one copolymer of at least one olefin and at least one (meth)acrylic ester of an aliphatic alcohol and c) at least one additive based on molecules having 2 or more epoxy, anhydride or carbodiimide groups per molecule, to molding materials producible therefrom and in turn to hydrolysis-stable articles of manufacture having good surfaces coupled with good mechanical properties producible from the molding materials.
Abstract: Motor vehicle components are subjected to continuous vibration during operation of the motor vehicle, and hydrolysis resistant (HR) glass fibres are included in nylon compositions to improve the operational stability of the components.
Type:
Application
Filed:
January 3, 2019
Publication date:
July 18, 2019
Applicant:
LANXESS Deutschland GmbH
Inventors:
Thomas LINDER, Detlev JOACHIMI, Stefan THEILER, Marcel BRANDT, Michael KUEBLER
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:
Application
Filed:
January 4, 2019
Publication date:
July 18, 2019
Applicant:
LANXESS Deutschland GmbH
Inventors:
Stefan THEILER, Detlev JOACHIMI, Thomas LINDER, Marcel BRANDT, Michael KUEBLER