Patents by Inventor Cornelia Klein

Cornelia Klein 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).

  • Method of preparing a coating solution and a corresponding use of the coating solution for coating a substrate
    Patent number: 7879395
    Abstract: A method of preparing a coating solution, comprising the steps of providing a first solution comprising a lower alcohol; a polyethylene glycol; a complexing agent; and water; providing a second solution comprising a higher alcohol; and at least one metal alkoxide, wherein the metal in said at least one metal alkoxide is selected from the group consisting of zirconium, aluminium, titanium, tantalum and yttrium; forming a sol-gel solution by mixing said first and second solutions and thereby hydrolyzing said at least one metal alkoxide to a metal oxide and an alcohol; forming a concentrated solution by removing said lower alcohol and the alcohol resulting from the hydrolysis of said at least one metal alkoxide; and forming a coating solution by adding a medium alcohol to said concentrated solution.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: February 1, 2011
    Assignee: Qimonda AG
    Inventors: Andreas Klipp, Stephan Wege, Tobias Mayer-Uhma, Cornelia Klein, Alexander Michaelis, Falko Schlenkrich
  • Method of preparing a coating solution and a corresponding use of the coating solution for coating a substrate
    Publication number: 20080090101
    Abstract: A method of preparing a coating solution, comprising the steps of providing a first solution comprising a lower alcohol; a polyethylene glycol; a complexing agent; and water; providing a second solution comprising a higher alcohol; and at least one metal alkoxide, wherein the metal in said at least one metal alkoxide is selected from the group consisting of zirconium, aluminium, titanium, tantalum and yttrium; forming a sol-gel solution by mixing said first and second solutions and thereby hydrolyzing said at least one metal alkoxide to a metal oxide and an alcohol; forming a concentrated solution by removing said lower alcohol and the alcohol resulting from the hydrolysis of said at least one metal alkoxide; and forming a coating solution by adding a medium alcohol to said concentrated solution.
    Type: Application
    Filed: October 17, 2006
    Publication date: April 17, 2008
    Inventors: Andreas Klipp, Stephan Wege, Tobias Mayer-Uhma, Cornelia Klein, Alexander Michaelis, Falko Schlenkrich