Patents by Inventor Christian Morgenroth

Christian Morgenroth 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).

  • SEED CRYSTAL COATING FOR GYPSUM WALLBOARD FACING
    Publication number: 20100323163
    Abstract: Facing material useful in the manufacture of gypsum wallboard is surfaced treated in order to adhere an amount of seed crystals to improve the adhering affinity of the facing material for wet plaster thereby permitting the manufacture of gypsum wallboard with little or no added starch and reduced amounts of water. Various means for adhering the seed crystals to the facing material are described as well as, a method of converting the facing material and wallboards containing the facing material are also described.
    Type: Application
    Filed: June 21, 2010
    Publication date: December 23, 2010
    Applicant: HERCULES INCORPORATED
    Inventors: Wilfried Adolf HOHN, Alexander Adolphe KINDLER, Joachim KRAUSE, Christian MORGENROTH, Brigitte RENNERT
  • Gypsum-based mortars using water retention agents prepared from raw cotton linters
    Publication number: 20050241541
    Abstract: A mixture composition of a cellulose ether made from raw cotton linters and at least one additive is used in a gypsum based dry mortar composition wherein the amount of the cellulose ether in the gypsum based dry mortar composition is significantly reduced. When this gypsum based dry mortar composition is mixed with water and applied to a substrate, the water retention, sag resistance, and workability of the wet plaster mortar are comparable or improved as compared to when using conventional similar cellulose ethers.
    Type: Application
    Filed: April 25, 2005
    Publication date: November 3, 2005
    Inventors: Wilfried Hohn, Christian Morgenroth, Dieter Schweizer