Patents by Inventor Katrin Wagner

Katrin Wagner 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).

  • Small particle-adjustment crystallization process
    Patent number: 7128784
    Abstract: The present invention relates to a process for crystallizing small particles with a narrow particle size distribution. The crystals of the invention are obtained by introducing ultrasound into a solution or suspension of the substance to be crystallized while simultaneously adjusting a particular specific stirring power.
    Type: Grant
    Filed: July 18, 2002
    Date of Patent: October 31, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Rauls, Richard van Gelder, Katrin Wagner, Harald Bernard
  • Small particle-adjustment crystallization process
    Publication number: 20030051659
    Abstract: The present invention relates to a process for crystallizing small particles with a narrow particle size distribution. The crystals of the invention are obtained by introducing ultrasound into a solution or suspension of the substance to be crystallized while simultaneously adjusting a particular specific stirring power.
    Type: Application
    Filed: July 18, 2002
    Publication date: March 20, 2003
    Inventors: Matthias Rauls, Richard van Gelder, Katrin Wagner, Harald Bernard