Patents Assigned to ALTANA AG
  • Patent number: 12240943
    Abstract: The present invention relates to a continuous process for the production of polyol modified polyalkenylene terephthalates and the application of such polyol modified polyalkylene therephtalate on wire enamels.
    Type: Grant
    Filed: September 7, 2023
    Date of Patent: March 4, 2025
    Assignees: ELANTAS PDG, ALTANA AG
    Inventors: Thomas James Murray, Aditya Baradwaj, James Herbison, Bjorn Askevold
  • Patent number: 11787902
    Abstract: The present invention relates to a continuous process for the production of polyol modified polyalkenylene terephthalates and the application of such polyol modified polyalkylene therephtalate on wire enamels.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: October 17, 2023
    Assignees: ELANTAS PDG INC., ALTANA AG
    Inventors: Thomas James Murray, Aditya Baradwaj, James Herbison, Bjorn Askevold
  • Patent number: 11745411
    Abstract: A device for producing a three-dimensional shaped object, including a substrate part having a base surface for holding the shaped object, a first reservoir for holding a flowable first material, a second reservoir for holding a flowable second material, a dispensing mechanism for dispensing material portions of the first material, a material application mechanism including an application roll and a coating mechanism for applying a second material layer of the second material, and a fixation mechanism for solidifying the material layers composed of the first material and the second material. The transfer body rotates about an axis of rotation disposed parallel to the base surface, the dispensing mechanism and the application roll r relative to the substrate part about an axis disposed normal to the base surface, the application roll is conical, and an axis of rotation of the application roll intersects the axis disposed normal to the base surface.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: September 5, 2023
    Assignees: dp polar GmbH, ALTANA AG
    Inventors: Hans Mathea, Martin Bohn
  • Patent number: 11565461
    Abstract: The invention relates to a method for producing a three-dimensional shaped object without height limitation by means of layer-by-layer material application, wherein geometric data for the shaped object, a substrate part having a base surface for holding the shaped object, flowable first and second material, and a transfer body are provided. Material portions of the flowable first material are applied to the base surface and/or to a solidified material layer of the three-dimensional shaped object located on the base surface in accordance with the geometric data in order to produce a material layer of the three-dimensional shaped object. The material layer consisting of the first material is solidified.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: January 31, 2023
    Assignees: dp polar GmbH, ALTANA AG
    Inventors: Hans Mathea, Martin Bohn
  • Patent number: 11043643
    Abstract: Compositions for providing a dielectric layer in an electronic device wherein the composition comprises a polymer which polymer contains one or more building blocks, wherein at least 25 mol % of the total number of building blocks in the polymer are of the general formula having olefinic oligo-dihydrodicyclopentadienyl functionalities.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: June 22, 2021
    Assignee: ALTANA AG
    Inventors: Martin Eggert, Stephan Feser, Sascha Tödter-König