Patents by Inventor Bettina Rosche

Bettina Rosche 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).

  • Patent number: 8227218
    Abstract: The invention relates to a method for the enzymatic reduction of alkyne derivatives of the formula (1), wherein R1 represents H, C1-C6-alkyl, C2-C6-alkenyl, or an optionally substituted carbocyclic or heterocyclic, aromatic or non-aromatic group, R2 represents H, C1-C6-alkyl, C2-C6-alkenyl, by reaction in the presence of special reductases.
    Type: Grant
    Filed: August 30, 2007
    Date of Patent: July 24, 2012
    Assignee: BASF SE
    Inventors: Rainer Stürmer, Bernhard Hauer, Bettina Rosche, André Mueller
  • Patent number: 8124387
    Abstract: The invention relates to a process for the production of optically active Citronellal by enzymatic reduction of Citral with a reductase from Zymomonas mobilis.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: February 28, 2012
    Assignee: BASF SE
    Inventors: Rainer Stuermer, Thomas Friedrich, Andre Mueller, Bernhard Hauer, Bettina Rosche
  • Publication number: 20100009421
    Abstract: The invention relates to a method for the enzymatic reduction of alkyne derivatives of the formula (1), wherein R1 represents H, C1-C6-alkyl, C2-C6-alkenyl, or an optionally substituted carbocyclic or heterocyclic, aromatic or non-aromatic group, R2 represents H, C1-C6-alkyl, C2-C6-alkenyl, by reaction in the presence of special reductases.
    Type: Application
    Filed: August 30, 2007
    Publication date: January 14, 2010
    Applicant: BASF SE
    Inventors: Rainer Stürmer, Bernhard Hauer, Bettina Rosche, André Mueller
  • Publication number: 20080280337
    Abstract: The invention relates to a process for the production of optically active Citronellal by enzymatic reduction of Citral with a reductase from Zymomonas mobilis.
    Type: Application
    Filed: November 10, 2006
    Publication date: November 13, 2008
    Inventors: Rainer Stuermer, Thomas Friedrich, Andre Mueller, Bernhard Hauer, Bettina Rosche
  • Patent number: 7074966
    Abstract: This application relates to a new process for the production of R-phenylacetylcarbinol by an enzymatic process in a liquid two-phase system.
    Type: Grant
    Filed: September 1, 2002
    Date of Patent: July 11, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Hauer, Michael Breuer, Peter Rogers, Vanessa Sandford, Bettina Rosche
  • Publication number: 20040241816
    Abstract: This application relates to a new process for the production of R-phenylacetylcarbinol by an enzymatic process in a liquid two-phase system.
    Type: Application
    Filed: March 1, 2004
    Publication date: December 2, 2004
    Inventors: Bernhard Hauer, Michael Breuer, Peter Rogers, Vanessa Sandforf, Bettina Rosche
  • Publication number: 20030100085
    Abstract: Process for the production of R-phenylacetylcarbinol by biotransformation of benzaldehyde by filamentous fungi.
    Type: Application
    Filed: January 6, 2003
    Publication date: May 29, 2003
    Inventors: Michael Breuer, Bernhard Hauer, Bettina Rosche, Peter Rogers