Patents by Inventor Jesko Zank

Jesko Zank 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).

  • FORMULATION WITH REDUCED HYGROSCOPICITY
    Publication number: 20110021355
    Abstract: The invention relates to formulations of hygroscopic solids with a lipophilic coating layer, and a method of production thereof.
    Type: Application
    Filed: April 11, 2009
    Publication date: January 27, 2011
    Applicant: BAYER TECHNOLOGY SERVICES GMBH
    Inventors: Jesko Zank, Martin Steinbeck, Guido Becker, Udo Van Stiphout
  • MASKING THE TASTE OF POWDERS
    Publication number: 20090269411
    Abstract: Taste-masked powders that can be inhaled or administered orally, a simple method for the production thereof, and the use thereof for applying biologically active substances.
    Type: Application
    Filed: December 20, 2006
    Publication date: October 29, 2009
    Applicant: Bayer Technology Services GmbH
    Inventors: Rainer Bellinghausen, Daniel Rudhardt, Frank Ridder, Martin Steinbeck, Jesko Zank, Martin Weiss, Olaf Behrend, Udo Van Stiphout
  • Process for the preparation of high-purity bisphenol A
    Patent number: 7427694
    Abstract: A process for the preparation of high purity bisphenol A is disclosed. The multi-step process entails a process whereby bisphenol A of a purity of preferably at least 99.8% can be obtained.
    Type: Grant
    Filed: January 9, 2008
    Date of Patent: September 23, 2008
    Assignee: Bayer Materialscience AG
    Inventors: Ulrich Blaschke, Stefan Westernacher, Arne Braun, Raymond Audenaert, Jesko Zank
  • Process for the Preparation of High-Purity Bisphenol A
    Publication number: 20080108851
    Abstract: A process for the preparation of high purity bisphenol A is disclosed. The multi-step process entails a process whereby bisphenol A of a purity of preferably at least 99.8% can be obtained.
    Type: Application
    Filed: January 9, 2008
    Publication date: May 8, 2008
    Applicant: Bayer MaterialScience AG
    Inventors: Ulrich Blaschke, Stefan Westernacher, Arne Braun, Raymond Audenaert, Jesko Zank
  • PROCESSES FOR OBTAINING CHLORINE FROM MIXTURES OF CHLORINE, WATER, HYDROGEN CHLORIDE AND OXYGEN, AND INCORPORATION OF SUCH PROCESSES INTO ISOCYANATE PRODUCTION PROCESSES
    Publication number: 20070274900
    Abstract: Processes comprising: (a) providing an initial gas mixture comprising chlorine, water, hydrogen chloride and oxygen; (b) cooling the initial gas mixture to form condensed hydrochloric acid and an intermediate chlorine-containing gas mixture; (c) contacting the intermediate gas mixture with a water-containing phase under a set of conditions selected from a pressure, a temperature and combinations thereof to form a chlorine hydrate-containing phase and a remaining gas mixture; (d) separating the chlorine hydrate-containing phase from the remaining gas mixture; (e) subjecting the chlorine hydrate-containing phase to a set of conditions selected from heat, pressure relief and combinations thereof to release chlorine and form a residual chlorine hydrate/water-containing phase; and (f) separating the released chlorine from the residual chlorine hydrate/water-containing phase.
    Type: Application
    Filed: May 23, 2007
    Publication date: November 29, 2007
    Applicant: Bayer Material Science AG
    Inventors: Andreas Bulan, Rainer Weber, Jesko Zank, Axel Eble, Knud Werner
  • Process for the preparation of high-purity bisphenol A
    Publication number: 20070004941
    Abstract: A process for the preparation of high purity bisphenol A is disclosed. The multi-step process entails a process whereby bisphenol A of a purity of preferably at least 99.8% can be obtained.
    Type: Application
    Filed: June 5, 2006
    Publication date: January 4, 2007
    Inventors: Ulrich Blaschke, Stefan Westernacher, Arne Braun, Raymond Audenaert, Jesko Zank