Patents by Inventor Ursula Borgmann

Ursula Borgmann 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).

  • Polyurethane being suitable as binder for a modular printing ink system
    Patent number: 11466116
    Abstract: The present invention relates to a polyurethane, which is particularly suitable as binder for a printing ink, which is obtainable by reacting: a) a polyol component including: i) at least one polytetramethylene glycol, ii) at least one diol having a molecular weight of not more than 200 g/mol being different from polytetramethylene glycol, iii) at least one trivalent or higher-valent alcohol having a molecular weight of not more than 6000 g/mol, b) an isocyanate component including at least one organic diisocyanate compound and c) at least one di-functional amine compound and at least one mono-functional amine compound.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: October 11, 2022
    Assignee: HUBERGROUP ITALIA
    Inventors: Lutz Frischmann, Ursula Borgmann, Giuseppe Ciriello, Sylvia Klausnitzer, Vijay Wagh
  • POLYURETHANE BEING SUITABLE AS BINDER FOR A MODULAR PRINTING INK SYSTEM
    Publication number: 20190359758
    Abstract: The present invention relates to a polyurethane, which is particularly suitable as binder for a printing ink, which is obtainable by reacting: a) a polyol component including: i) at least one polytetramethylene glycol, ii) at least one diol having a molecular weight of not more than 200 g/mol being different from polytetramethylene glycol, iii) at least one trivalent or higher-valent alcohol having a molecular weight of not more than 6000 g/mol, b) an isocyanate component including at least one organic diisocyanate compound and c) at least one di-functional amine compound and at least one mono-functional amine compound.
    Type: Application
    Filed: December 22, 2017
    Publication date: November 28, 2019
    Inventors: Lutz Frischmann, Ursula Borgmann, Giuseppe Ciriello, Sylvia Klausnitzer, Vijay Wagh
  • Low-migration, low-odor and low-swelling sheet offset printing ink
    Patent number: 6613813
    Abstract: An offset printing ink is provided which comprises a colophony-modified phenolic resin and at least one component selected from the group consisting of (A) a maleic resin, (B) a modified hydrocarbon resin, (C) a colophony resin ester and mixtures thereof. The ink further comprises a water-insoluble fatty acid ester of a multivalent alcohol which has a high steric spatial requirement, and/or ethinol.
    Type: Grant
    Filed: January 4, 2000
    Date of Patent: September 2, 2003
    Inventors: Ursula Borgmann, Thomas Fuss, Klaus Hanke