Patents by Inventor Ludmila Ryabchenko

Ludmila Ryabchenko 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).

  • Polynucleotides which code for cyanide-tolerant nitrile hydratase and compositions thereof
    Patent number: 7943359
    Abstract: Disclosed herein are cyanide-tolerant nitrile hydratases especially from Pseudomonas putida or Pseudomonas marginalis strains which exhibit increased cyanide tolerance. Also disclosed are methods of preparing amides from nitriles in the presence of cyanides and polynucleotide sequences coding for cyanide-tolerant nitrile hydratases.
    Type: Grant
    Filed: August 12, 2009
    Date of Patent: May 17, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Steffen Osswald, Christoph Weckbecker, Klaus Huthmacher, Tatijana Gerasimova, Andrey Novikov, Ludmila Ryabchenko, Alexander Yanenko, Ksenia Egorova
  • Cyanide-Tolerant Nitrile Hydratases
    Publication number: 20100261250
    Abstract: Disclosed herein are cyanide-tolerant nitrile hydratases especially from Pseudomonas putida or Pseudomonas marginalis strains which exhibit increased cyanide tolerance. Also disclosed are methods of preparing amides from nitriles in the presence of cyanides and polynucleotide sequences coding for cyanide-tolerant nitrile hydratases.
    Type: Application
    Filed: August 12, 2009
    Publication date: October 14, 2010
    Inventors: Steffen Osswald, Christoph Weckbecker, Klaus Huthmacher, Tatijana Gerasimova, Andrey Novikov, Ludmila Ryabchenko, Alexander Yanenko, Ksenia Egorova
  • Process for the enzymatic preparation of an amide from a nitrile
    Patent number: 7592165
    Abstract: Disclosed herein are cyanide-tolerant nitrile hydratases especially from Pseudomonas putida or Pseudomonas marginalis strains which exhibit increased cyanide tolerance. Also disclosed are methods of preparing amides from nitriles in the presence of cyanides and polynucleotide sequences coding for cyanide-tolerant nitrile hydratases.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: September 22, 2009
    Assignee: Evonik Degussa GmbH
    Inventors: Steffen Osswald, Christoph Weckbecker, Klaus Huthmacher, Tatijana Gerasimova, Andrey Novikov, Ludmila Ryabchenko, Alexander Yanenko, Ksenia Egorova
  • Cyanide-Tolerant Nitrile Hydratases
    Publication number: 20080248538
    Abstract: Disclosed herein are cyanide-tolerant nitrile hydratases especially from Pseudomonas putida or Pseudomonas marginalis strains which exhibit increased cyanide tolerance. Also disclosed are methods of preparing amides from nitriles in the presence of cyanides and polynucleotide sequences coding for cyanide-tolerant nitrile hydratases.
    Type: Application
    Filed: March 14, 2005
    Publication date: October 9, 2008
    Inventors: Steffen Osswald, Christoph Weckbecker, Klaus Huthmacher, Tatijana Gerasimova, Andrey Novikov, Ludmila Ryabchenko, Alexander Yanenko, Ksenia Egorova