Lanxess Deutschland GmbH

Dormagen, Germany

Lanxess Deutschland GmbH

Dormagen, Germany

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The present invention relates to polysulfides of the formula (I) where the cations K_(1)^(+) and K_(2)^(+) are each independently any monovalent cation or the fraction of any polyvalent cation which corresponds to a positive charge of one, and n is 2, 3, 4, 5, 6, these having a low residual acidity, and to processes for producing these polysulfide mixtures, to the use of the polysulfides of the formula (I) in rubber mixtures, to the corresponding rubber mixtures, to rubber vulcanizates produced therefrom and to the use thereof.


Patent
Lanxess Deutschland GmbH | Date: 2017-04-26

The invention relates to a composite part, also referred to as composite below, produced from at least one part consisting of at least one polyamide molding compound that has polybutadiene copolymer additives, which are liquid at room temperature, and at least one part consisting of at least one elastomer, which can be obtained from rubber that is to be vulcanized or crosslinked with elemental sulfur, using two-component processing methods, preferably a two-component injection-molding process (2C injection molding), or the composite part is assembled from said components after the components have been processed.


Patent
Lanxess Deutschland GmbH | Date: 2017-02-08

The present invention relates to biocide agents having an excellent fungicidal and algicidal effect and consisting at least of an algicide, propiconazole and an iodine propargyl compound, preferably at least one of the active substances being bound, preferably microencapsulated.


The invention relates to substantially diphenylguanidine-free rubber mixtures, each of which contains at least one rubber, a silicic acid-based filler and/or carbon black, and short-chain alkyl esters of glycerin, the production and use of said rubber mixtures, and vulcanized products obtainable therefrom.


Patent
Lanxess Deutschland GmbH | Date: 2017-04-26

The invention relates mixtures of pigments containing at least one inorganic compound selected from among the group consisting of iron oxides, iron oxide hydroxides, zinc ferrites, zinc oxides, magnesium ferrites and manganese ferrites, said at least one inorganic compound being provided with a coating containing at least one magnesium or calcium hydroxide or oxide, and at least one calcium salt or magnesium salt of a fatty acid, methods for the production of said mixtures, the use thereof for dyeing polyvinyl chloride (PVC), methods for dyeing PVC, PVC dyed with mixtures of said type, and plastic products containing mixtures of said type.


The invention relates to a method for producing a filtration membrane having a mean molecular weight cut-off of < 1000 g/mol.


Patent
Lanxess Deutschland GmbH | Date: 2017-02-01

The invention relates to polyamide-based compositions comprising at least one filler from the group comprising alumina, boron nitride and triclinic aluminium silicate, and to the use of said compositions for the manufacture of products with higher fireproofing requirements, especially preferably products with higher glow wire requirements, in particular component parts for live components and voltage-carrying components in domestic appliances.


Patent
Lanxess Deutschland GmbH | Date: 2017-06-07

The invention relates to processing additive mixtures comprising at least one polyol, amide and/or carboxylic acid, optionally auxiliaries for the crystallization and at least one organic ammonium salt. Said processing additive mixtures allow the optimization of the vulcanization behavior of rubber mixtures and the properties of vulcanizates obtained by said vulcanization.


Patent
Lanxess Deutschland GmbH | Date: 2017-07-05

The invention relates to substantially diphenylguanidine-free rubber mixtures, each of which contains at least one rubber, a silicic acid-based filler and/or carbon black, and polyethylenimine, to the production and use of said rubber mixtures, and vulcanized products obtainable therefrom.


Patent
Lanxess Deutschland GmbH | Date: 2017-08-09

The present invention relates to an aviation gasoline composition, its production and its use in a reciprocating spark ignition aircraft engine.

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