Patents by Inventor Bernd Wiedwald

Bernd Wiedwald 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).

  • Uses of 4-methyl-5-hydroxy-hexanoic acid lactone
    Patent number: 8574554
    Abstract: The present invention relates to the use of 4-methyl-delta-hexylactone for imparting, modifying and/or intensifying one or more smell or flavor impressions from the group consisting of hay, coumarin, lactone and richness in the mouth.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: November 5, 2013
    Assignee: Symrise AG
    Inventors: Günter Kindel, Bernd Wiedwald, Axel Schöning, Ingo Wöhrle, Hubert Loges, Rita Lages
  • USE OF SPECIFIC MENTHYL 3-OXOCARBOXYLIC ACID ESTERS AS PHYSIOLOGICALLY ACTIVE COOLING SUBSTANCES
    Publication number: 20080175800
    Abstract: The use is described of a compound of the formula (I) or (ent-I) or a blend consisting of two, three or more compounds of the formula (I) or (ent-I) (a) as a cooling substance for non-therapeutic purposes or (b) for the production of a medicament, wherein in each of the formulae (I) and (ent-I) R1, R2, R3, R4 and R5 mutually independently in each case mean hydrogen or a linear, branched or cyclic, saturated or unsaturated hydrocarbon residue having 1 to 4 carbon atoms.
    Type: Application
    Filed: January 4, 2008
    Publication date: July 24, 2008
    Applicant: SYMRISE GmbH & Co. KG
    Inventors: Axel Schoening, Bernd Wiedwald
  • Novel uses of 4-methyl-5-hydroxy-hexanoic acid lactone
    Publication number: 20070254826
    Abstract: The present invention relates to the use of 4-methyl-delta-hexylactone for imparting, modifying and/or intensifying one or more smell or flavour impressions from the group consisting of hay, coumarin, lactone and richness in the mouth.
    Type: Application
    Filed: April 18, 2007
    Publication date: November 1, 2007
    Applicant: SYMRISE GMBH & CO. KG
    Inventors: Gunter Kindel, Bernd Wiedwald, Axel Schoning, Ingo Wohrle, Hubert Loges, Rita Lages