Patents Assigned to Covestro AG
  • Patent number: 11207871
    Abstract: The invention relates to trims for motor vehicle glazing systems, comprising a base layer and a coating and having glass-like optical properties at least in some subsections, composites consisting of such trims for motor vehicle glazing systems, and car body parts, as well as preferred embodiments which comprise suitable combinations of materials. Said trims comprising, at least towards the front side thereof, an edge rounding having a variable radius which allows a more uniform layer thickness for the coating.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: December 28, 2021
    Assignee: Covestro AG
    Inventors: Roland Brambrink, Florian Dorin, Alexander Meyer, Peter Capellen, Manfred Nawroth
  • Publication number: 20190358941
    Abstract: The invention relates to trims for motor vehicle glazing systems, comprising a base layer and a coating and having glass-like optical properties at least in some subsections, composites consisting of such trims for motor vehicle glazing systems, and car body parts, as well as preferred embodiments which comprise suitable combinations of materials. Said trims comprising, at least towards the front side thereof, an edge rounding having a variable radius which allows a more uniform layer thickness for the coating.
    Type: Application
    Filed: August 8, 2019
    Publication date: November 28, 2019
    Applicant: Covestro AG
    Inventors: Roland Brambrink, Florian DORIN, Alexander MEYER, Peter CAPELLEN, Manfred NAWROTH
  • Patent number: 10224552
    Abstract: The present invention relates to a gas diffusion electrode that includes an electrically conductive carrier, and a porous coating based on an electrochemically active catalyst and a hydrophobic material, wherein the electrode has a first side facing an oxygen-containing gas and a second side facing an alkaline electrolyte, wherein the catalyst comprises a noble metal as a catalytically active component, wherein the hydrophobic material comprises a hydrophobic polymer, and wherein the coating comprising the catalyst has a pore volume from 10 to 500 mm3/g, and a pore diameter in the range from 100 to 10,000 nm.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: March 5, 2019
    Assignee: Covestro AG
    Inventors: Andreas Bulan, Jürgen Kintrup, Rainer Weber
  • Patent number: 10131123
    Abstract: The invention relates to a multi-layer film composite having at least one layer made of polycarbonate or copolycarbonate, characterized in that the polycarbonate or copolycarbonate comprises at least one additive of the general formulas (1) to (8), R1 are selected independently of each other from the group made of C10-C25-alkyl, C10-C25-alkoxy, and C10-C25-alkyl-substituted aryl, R2 are selected independently of each other from the group of C10-C25-alkylcarbonyl or hydrogen, and R3 are selected independently of each other from the group of C10-C25-alkyl.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: November 20, 2018
    Assignee: Covestro AG
    Inventors: Helmut Werner Heuer, Rolf Wehrmann