Patents by Inventor Klaus Edegger

Klaus Edegger 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: 8088955
    Abstract: This invention relates to novel alpha-substituted ?,?-unsaturated E- or Z-aldehydes, or isomer mixture thereof, of the formula (I) in which R1 and R2 may be identical or different and are each H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms and R3 and R4 may be identical or different and are each a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, and R5 may be identical or different and is H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, to the use thereof, and to processes for their preparation. The invention further relates to the preparation of further intermediates for pharmaceuticals and to the preparation of the pharmaceuticals.
    Type: Grant
    Filed: July 11, 2008
    Date of Patent: January 3, 2012
    Assignee: DSM Fine Chemicals Austria NFG GmbH & Co. KG
    Inventors: Gerhard Steinbauer, Martina Kotthaus, Klaus Edegger, Stefaan Marie Andre De Wildeman, Henricus Martinus Maria Gerardus Straatman, Anna Maria Cornelia Francisca Castelijns, Andreas Hendrikus Maria De Vries
  • Publication number: 20110301365
    Abstract: This invention relates to novel alpha-substituted ?,?-unsaturated E- or Z-aldehydes, or isomer mixture thereof, of the formula in which R1 and R2 may be identical or different and are each H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms and R3 and R4 may be identical or different and are each a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, and R5 may be identical or different and is H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, to the use thereof, and to processes for their preparation. The invention further relates to the preparation of further intermediates for pharmaceuticals and to the preparation of the pharmaceuticals.
    Type: Application
    Filed: August 8, 2011
    Publication date: December 8, 2011
    Applicant: DSM IP Assets B.V.
    Inventors: Gerhard STEINBAUER, Martina Kotthaus, Klaus Edegger, Stefaan Marie Andre De Wildeman, Henricus Martinus Maria Gerardus Straatman, Anna Maria Cornelia Francisca Castelijns, Andreas Hendrikus Maria De Vries
  • Publication number: 20100234630
    Abstract: This invention relates to novel alpha-substituted ?,?-unsaturated E- or Z-aldehydes, or isomer mixture thereof, of the formula (I) in which R1 and R2 may be identical or different and are each H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms and R3 and R4 may be identical or different and are each a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, and R5 may be identical or different and is H or a hydrocarbon, in which the hydrocarbon may have one or more heteroatoms, to the use thereof, and to processes for their preparation. The invention further relates to the preparation of further intermediates for pharmaceuticals and to the preparation of the pharmaceuticals.
    Type: Application
    Filed: July 11, 2008
    Publication date: September 16, 2010
    Inventors: Gerhard Steinbauer, Martina Kotthaus, Klaus Edegger, Stefaan Marie Andre De Wildeman, Henricus Martinus Maria Gerardus Straatman, Andreas Hendrikus Maria De Vries