Patents by Inventor József Prokisch

József Prokisch 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).

  • Process for producing elemental selenium nanospheres
    Patent number: 8003071
    Abstract: The invention relates to microbiological processes using non-selenium-respiring bacteria for the production of elemental selenium nanospheres having a size in the 50-500 nm range and compositions comprising said nanospheres. The invention further concerns grey elemental selenium nanospheres directly obtainable by the processes of the invention. The compositions and materials of the invention are useful, in particular, as food additives and for use as raw material in the microelectronic and optical industries.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: August 23, 2011
    Assignee: Dr. Aliment Kft.
    Inventors: József Prokisch, Mohsen A. Zommara
  • PROCESS FOR PRODUCING ELEMENTAL SELENIUM NANOSPHERES
    Publication number: 20100189634
    Abstract: The invention relates to microbiological processes using non-selenium-respiring bacteria for the production of elemental selenium nanospheres having a size in the 50-500 nm range and compositions comprising said nanospheres. The invention further concerns grey elemental selenium nanospheres directly obtainable by the processes of the invention. The compositions and materials of the invention are useful, in particular, as food additives and for use as raw material in the microelectronic and optical industries.
    Type: Application
    Filed: July 15, 2008
    Publication date: July 29, 2010
    Inventors: József Prokisch, Mohsen A. Zommara