Patents by Inventor Ingeborg Koenig-Lumer

Ingeborg Koenig-Lumer 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).

  • Patent number: 6869643
    Abstract: The present invention relates to a process for the coating and water-repellent impregnation of mineral building materials, in which an architectural coating composition containing from 1 to 30 % by weight of C1-C20-alkyl-C1-C6-alkoxysilane as impregnating agent is applied to the building material. The principal architectural coating compositions are paints and plasters.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: March 22, 2005
    Assignee: Wacker-Chemie GmbH
    Inventors: Hans Mayer, Ingeborg Koenig-Lumer, Albert Hausberger
  • Patent number: 6268423
    Abstract: The building compositions comprise hydrophobicizing powders which contain A) silica as support material and B) a hydrophobicizing component which is liquid at 10° C. and comprises B1) one or more organosilicon compound(s) and, if desired, B2) solvent and/or B3) water and emulsifier, with the proviso that the powders contain from 5 to 80% by weight of organosilicon compound, based on the total weight of the powder.
    Type: Grant
    Filed: November 4, 1998
    Date of Patent: July 31, 2001
    Assignee: Wacker-Chemie GmbH
    Inventors: Hans Mayer, Ingeborg König-Lumer, Albert Hausberger, Rudolf Hager
  • Patent number: 6262171
    Abstract: The invention proposed is an aqueous emulsion comprising the components (A) organosilicone compositions selected from (A1) C1-C20-alkyl-C2-C6-alkoxysilanes and (A2) organopolysiloxane containing alkoxy groups, (B) organopolysiloxane containing, one or more siloxane units having SiC-bonded radicals containing basic nitrogen, with the proviso that the amine number of the organopolysiloxane is at least 0.01, and (C) an emulsifier. The said emulsions are used for making porous mineral building materials hydrophobic.
    Type: Grant
    Filed: March 16, 2000
    Date of Patent: July 17, 2001
    Assignee: Wacker-Chemie GmbH
    Inventors: Hans Mayer, Ingeborg Koenig-Lumer
  • Patent number: 5681892
    Abstract: Coating compositions based on water-redispersible powders comprising water-soluble polymer and organosilicon compounds, wherein the organosilicon compounds comprise at least one low molecular weight organosilicon compound having a viscosity of not more than 5,000 mm.sup.2 /s at 25.degree. C. and at least one high molecular weight organopolysiloxane resin which has a viscosity of at least 100,000 mm.sup.2 /s at 25.degree. C. or is solid at room temperature.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: October 28, 1997
    Assignee: Wacker-Chemie GmbH
    Inventors: Richard Weidner, Volker Frey, Ingeborg Koenig-Lumer, Hans Mayer