Patents by Inventor Andre Drysch

Andre Drysch 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).

  • Nucleotide sequences which code for the mdhA gene
    Patent number: 7067288
    Abstract: The invention provides nucleotide sequences from coryneform bacteria which code for maltate dehydrogenase and a process for the fermentative preparation of amino acids using bacteria in which the mdhA gene is attenuated.
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: June 27, 2006
    Assignee: Degussa AG
    Inventors: Douwe Molenaar, Michel Eduard Van Der Rest, Andre Drysch
  • Nucleotide sequences which code for the mdhA gene
    Patent number: 6995002
    Abstract: The invention provides nucleotide sequences from coryneform bacteria which code for maltate dehydrogenase and a process for the fermentative preparation of amino acids using bacteria in which the mdhA gene is attenuated.
    Type: Grant
    Filed: June 28, 2001
    Date of Patent: February 7, 2006
    Assignee: Degussa AG
    Inventors: Douwe Molenaar, Michel Eduard Van Der Rest, Andre Drysch
  • Nucleotide sequences which code for the mdhA gene
    Publication number: 20040142454
    Abstract: The invention provides nucleotide sequences from coryneform bacteria which code for maltate dehydrogenase and a process for the fermentative preparation of amino acids using bacteria in which the mdhA gene is attenuated.
    Type: Application
    Filed: December 5, 2003
    Publication date: July 22, 2004
    Applicant: DEGUSSA AG
    Inventors: Douwe Molenaar, Michel Eduard Van Der Rest, Andre Drysch
  • Nucleotide sequences which code for the mdhA gene
    Publication number: 20020037568
    Abstract: The invention provides nucleotide sequences from coryneform bacteria which code for maltate dehydrogenase and a process for the fermentative preparation of amino acids using bacteria in which the mdhA gene is attenuated.
    Type: Application
    Filed: June 28, 2001
    Publication date: March 28, 2002
    Applicant: DEGUSSA AG
    Inventors: Douwe Molenaar, Michel Eduard Van Der Rest, Andre Drysch