Patents by Inventor Gabriele Benkner

Gabriele Benkner 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).

  • Metal oxide particles aftertreated with organic phosphorus compounds
    Patent number: 9309272
    Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: April 12, 2016
    Assignees: MERCK PATENT GMBH, SACHTLEBEN CHEMIE GMBH
    Inventors: Joern Beck, Ruediger Graf, Frank Pfluecker, Gabriele Benkner, Bernd Hirthe, Stephan John
  • METAL OXIDE PARTICLES AFTERTREATED WITH ORGANIC PHOSPHORUS COMPOUNDS
    Publication number: 20150010602
    Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 8, 2015
    Applicants: MERCK PATENT GMBH, SACHTLEBEN CHEMIE GMBH
    Inventors: Joern BECK, Ruediger GRAF, Frank PFLUECKER, Gabriele BENKNER, Bernd HIRTHE, Stephan JOHN
  • Metal oxide particles aftertreated with organic phosphorus compounds
    Patent number: 8883215
    Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: November 11, 2014
    Assignees: Merck Patent GmbH, Sachtleben Chemie GmbH
    Inventors: Joern Beck, Ruediger Graf, Frank Pfluecker, Gabriele Benkner, Bernd Hirthe, Stephan John
  • METAL OXIDE PARTICLES AFTERTREATED WITH ORGANIC PHOSPHORUS COMPOUNDS
    Publication number: 20130011350
    Abstract: The invention relates to metal oxide particles and/or metal hydroxide particles, aftertreated with an organic phosphorus compound, process for the preparation thereof, and compositions comprising same.
    Type: Application
    Filed: February 28, 2011
    Publication date: January 10, 2013
    Applicants: SACHTLEBEN CHEMIE GMBH, MERCK PATENT GMBH
    Inventors: Joern Beck, Ruediger Graf, Frank Pfluecker, Gabriele Benkner, Bernd Hirthe, Stephan John
  • Porous fillers coated with polyalkene
    Publication number: 20030017337
    Abstract: Porous fillers that are coated with polyalkene (for example polyethylene), methods for the production thereof and the use thereof as packing material in HPLC or as carrier material on plates in thin-layer chromatography are described.
    Type: Application
    Filed: April 19, 2002
    Publication date: January 23, 2003
    Inventor: Gabriele Benkner