Patents by Inventor Verena KOHLER

Verena KOHLER 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).

  • GYPSUM BUILDING MATERIAL WITH IMPROVED HIGH-TEMPERATURE RESISTANCE
    Publication number: 20220064069
    Abstract: A gypsum building material, characterised in that the gypsum building material comprises at least gypsum, H-siloxane and/or amorphous silicon dioxide and optionally further additives, wherein the H-siloxane is uniformly distributed in the gypsum building material and/or is applied to at least one surface of the gypsum building material, characterised in that the gypsum building material under the effect of temperatures of at least 80° C. has a longer expansion phase than a gypsum building material without H-siloxane and/or amorphous silicon dioxide, wherein the gypsum building material is otherwise of identical composition.
    Type: Application
    Filed: December 20, 2018
    Publication date: March 3, 2022
    Inventors: Bernd PIETSCHMANN, Michael STEINBAUER, Verena KOHLER, Georgi PARASKOV, Michael SCHNEIDER, Rauno BAESE
  • BORON-FREE ANTI-SAGGING ADDITIVE FOR GYPSUM BUILDING MATERIALS
    Publication number: 20210380484
    Abstract: The invention concerns an anti-sagging additive for producing shaped gypsum articles. The additive is boron-free and comprises L-tartaric acid and/or L-tartrates and a pH-enhancing compound.
    Type: Application
    Filed: October 26, 2018
    Publication date: December 9, 2021
    Inventors: Bernd PIETSCHMANN, Michael STEINBAUER, David WEIGAND, Verena KOHLER, Juliane KÖHLER