Patents by Inventor Christian Wa?mer

Christian Wa?mer 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).

  • Quaternary amino alcohol functional organosilicon compounds, composition containing the latter and their production and use
    Patent number: 9796738
    Abstract: The invention relates to novel quaternary amino alcohol functional organosilicon compounds, aqueous compositions containing the latter, and a method for their production, in particular in the form of oligomers and polymers which can be present in the partially or fully hydrolyzed form and are in particular water-soluble. The compositions comprise only an extremely small portion of VOCs. The invention further relates to their use, preferably in the production of inkjet photographic papers.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: October 24, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Christian Waβmer, Burkhard Standke, Stefan Scharfe, Christoph Batz-Sohn, Andrea Heuschen
  • Solution comprising organofunctional alkali siliconates, silicates and method of production thereof
    Patent number: 9598316
    Abstract: The invention relates to a method for producing a solution comprising organofunctional siliconates, silicates and, optionally, the cocondensation products thereof, and to the solutions and an installation for the production thereof.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: March 21, 2017
    Assignee: Evonik Degussa GmbH
    Inventors: Manuel Friedel, Spomenko Ljesic, Christian Waβmer, Susanne Zölitz
  • Solution comprising propyl-functional alkali siliconates, silicates and method of production thereof
    Patent number: 8999053
    Abstract: The invention relates to a solution and to methods for producing the solution comprising propylfunctional alkaline siliconates, silicates and, optionally, the cocondensation products thereof.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: April 7, 2015
    Assignee: Evonik Degussa GmbH
    Inventors: Manuel Friedel, Spomenko Ljesic, Christian Waβmer, Susanne Zölitz
  • Aqueous silane systems for bare corrosion protection and corrosion protection of metals
    Patent number: 8864895
    Abstract: The present invention relates to a furnace (12) for melting heated glass using burners (13), wherein the combustion energy is at least partially produced by oxy-fuel combustion, and wherein at least a portion of the oxygen used in the burners (13) is produced by separation, on a ceramic separation membrane (18), from a gaseous mixture including oxygen, the oxygen from the separation being directly channeled into at least one burner (13).
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: October 21, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Philipp Albert, Eckhard Just, Dirk Laur, Christian Waβmer
  • Agent for providing substrates based on cellulose and/or starch with water repellent and simultaneously antifungal, antibacterial insect-repellent and antialgal properties
    Patent number: 8481165
    Abstract: The invention relates to an agent for providing substrates based on cellulose and/or starch with water-repellent and simultaneously antifungal, antibacterial, insect-repellent and antialgal properties, which contains water and, as active substance, at least one linear, cyclic, branched or crosslinked co-oligomer or mixtures of co-oligomers from the series consisting of the alkyl-/aminoalkyl-/alkoxy- or hydroxy-siloxanes, the use of such agents and a special treatment process using such agents.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: July 9, 2013
    Assignee: Evonik DeGussa GmbH
    Inventors: Roland Edelmann, Christian Waβmer, Peter Jenkner, Jaroslaw Monkiewicz, Holger Militz, Carsten Mai, Steffen Donath