Patents by Inventor Silvan DJOHAN

Silvan DJOHAN 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).

  • Mixed oxide materials
    Patent number: 9315726
    Abstract: The present invention relates to mixed oxide materials, methods for their preparation, detectors for ionizing radiation and CT scanners. In particular, a mixed oxide material is proposed having the formula (YwTbx)3Al5-yGayO12:Cez, wherein 0.01?w?0.99, 0.01?x?0.99, 0?y?3.5 and 0.001?z?0.10 and wherein w+x+3*z=1, whereby the mixed oxide material is doped with at least 10 ppm V.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: April 19, 2016
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Cornelis Reinder Ronda, Jacobus Gerardus Boerekamp, Daniela Buettner, Anne-Marie Andree Van Dongen, Herfried Karl Wieczorek, Sandra Johanna Maria Paula Spoor, Silvan Djohan, Wilhelmus Cornelis Keur
  • MIXED OXIDE MATERIALS
    Publication number: 20160024380
    Abstract: The present invention relates to mixed oxide materials, methods for their preparation, detectors for ionizing radiation and CT scanners. In particular, a mixed oxide material is proposed having the formula (Yw Tbx)3Al5-y GayO12:Cez, wherein 0.01?w?0.99, 0.01?x?0.99, 0?y?3.5 and 0.001?z?0.10 and wherein w+x+3*z=1, whereby the mixed oxide material is doped with at least 10 ppm V.
    Type: Application
    Filed: March 21, 2014
    Publication date: January 28, 2016
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Cornelis Reinder RONDA, Jacobus Gerardus BOEREKAMP, Daniela BUETTNER, Anne-Marie Andree VAN DONGEN, Herfried Karl WIECZOREK, Sandra Johanna Maria Paula SPOOR, Silvan DJOHAN, Wilhelmus Cornelis KEUR