Patents by Inventor Hubert Piatkowski

Hubert Piatkowski 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).

  • GENETICALLY MODIFIED YEAST STRAIN
    Publication number: 20110229949
    Abstract: A polyploid transformed yeast cell comprising a deleted or disrupted GDH1 gene encoding an NADPH-dependent glutamate dehydrogenase. The polyploid yeast cell shows increased production of ethanol and reduced production of glycerol when compared with a control polyploid yeast cell.
    Type: Application
    Filed: March 23, 2011
    Publication date: September 22, 2011
    Applicant: GREENFIELD ETHANOL INC.
    Inventors: Hubert PIATKOWSKI, Mark Isaac SCHWARTZ
  • Genetically modified yeast strain
    Patent number: 7935514
    Abstract: A polyploid transformed yeast cell comprising a deleted or disrupted GDH1 gene encoding an NADPH-dependent glutamate dehydrogenase. The polyploid yeast cell shows increased production of ethanol and reduced production of glycerol when compared with a control polyploid yeast cell.
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: May 3, 2011
    Assignee: GreenField Ethanol Inc.
    Inventors: Hubert Piatkowski, Mark Isaac Schwartz
  • GENETICALLY MODIFIED YEAST STRAIN
    Publication number: 20090239276
    Abstract: A polyploid transformed yeast cell comprising a deleted or disrupted GDH1 gene encoding an NADPH-dependent glutamate dehydrogenase, said polyploid yeast cell showing increased production of ethanol and reduced production of glycerol when compared with a control polyploid yeast cell.
    Type: Application
    Filed: November 14, 2008
    Publication date: September 24, 2009
    Applicant: GREENFIELD ETHANOL INC.
    Inventors: Hubert PIATKOWSKI, Mark SCHWARTZ