Patents by Inventor Stephan Feser

Stephan Feser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220357657
    Abstract: The invention relates to a composition comprising i) A colorant ii) A radical generating photoinitiator, iii) A polymer wherein at least 40 mol-% of the repeating units are units according to formula (I), [Formula should be inserted herm] wherein R1 independently of each occurrence is H or CH3, R2 is a group of formula (II), [Formula should be inserted here] wherein L is a linking group, n is 0 or 1, and X independently of each occurrence is O or CH2, R3 independently of each occurrence is selected from H, COOH, and a group of formula (II), iv) 0.0 to 10.0% by weight, calculated on the on the weight of the polymer iii), of one or ethylenically unsaturated polymerizable monomers having a molecular weight of less than 1500 g/mol.
    Type: Application
    Filed: September 15, 2020
    Publication date: November 10, 2022
    Inventors: Stephan Feser, Denis Hervé Seuyep
  • 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
  • Publication number: 20210143348
    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: Application
    Filed: January 11, 2021
    Publication date: May 13, 2021
    Inventors: Martin Eggert, Stephan Feser, Sascha Tödter-König
  • Publication number: 20180323386
    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: Application
    Filed: November 15, 2016
    Publication date: November 8, 2018
    Inventors: Martin Eggert, Stephan Feser, Sascha Tödter-König