Patents by Inventor Matthias Hellblau

Matthias Hellblau 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).

  • LED-CURABLE OFFSET INKS CONTAINING ALUMINUM ADDITIVES
    Publication number: 20250109307
    Abstract: An LED curable lithographic ink comprising: 25-85% of one or more acrylates, wherein at least one acrylate is a pentaacrylate or hexaacrylate; 0-20% of one or more photoinitiators; 5-60% of one or more rosin-modified polyester resins, wherein the rosin-modified polyester resin has a molecular weight of 5,000 to 35,000 Daltons; 0.2-5% of one or more aluminum additives; 0.1-5% of one or more polymerization stabilizers; and 0-50% colorant.
    Type: Application
    Filed: September 22, 2023
    Publication date: April 3, 2025
    Applicant: SUN CHEMICAL B.V.
    Inventors: Christian JOHNKE, Kai-Uwe GAUDL, Matthias HELLBLAU
  • Low migration EB curable inks with bio-renewable content
    Patent number: 12116490
    Abstract: An electron-beam curable ink or coating for sensitive applications such as food packaging and pharmaceutical packaging. The ink or coating of the invention comprises a high bio-renewable content. A printed article or laminate comprising a cured layer derived from the ink or coating of the invention.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: October 15, 2024
    Assignee: Sun Chemical Corporation
    Inventors: Joerg Adams, Kai-Uwe Gaudl, Matthias Hellblau
  • LOW MIGRATION EB CURABLE INKS WITH BIO-RENEWABLE CONTENT
    Publication number: 20230242778
    Abstract: An electron-beam curable ink or coating for sensitive applications such as food packaging and pharmaceutical packaging. The ink or coating of the invention comprises a high bio-renewable content. A printed article or laminate comprising a cured layer derived from the ink or coating of the invention.
    Type: Application
    Filed: April 8, 2022
    Publication date: August 3, 2023
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Joerg Adams, Kai-Uwe Gaudl, Matthias Hellblau