Patents by Inventor Wolfgang Hahnlein

Wolfgang Hahnlein 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).

  • Stable emulsions and dry powders of mixtures of fat-soluble vitamins, their preparation and use
    Patent number: 7279180
    Abstract: The present invention relates to stable emulsions and dry powders of mixtures of fat-soluble vitamins, and to processes for their preparation and to their use.
    Type: Grant
    Filed: November 18, 2002
    Date of Patent: October 9, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Hähnlein, Morten Mohr Hansen, Jes Elenius Olesen, Anne Grethe Tobiasen
  • Compositions containing folic acid and reduced folate
    Patent number: 6921754
    Abstract: Compositions are proposed which comprise folic acid in combination with 5-methyltetrahydrofolic acid, and also compositions which comprise folic acid, 5-methyltetrahydrofolic acid and/or 5-methyltetrahydrofolylpolyglutamate and also comprise a dietary component and/or a nutrient preparation, and their use is also proposed.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: July 26, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Hähnlein, Klaus Krämer, Oliver Hasselwander, Loni Schweikert
  • Process for the preparation of creatine or creatine monohydrate
    Patent number: 6759553
    Abstract: A process for the preparation of creatine or creatine monohydrate by reaction of sodium or potassium sarcosinate with cyanamide at a temperature from 20 to 150° C. and a pH from 7.0 to 14.0 comprises carrying out the pH adjustment with carbonic acid.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: July 6, 2004
    Assignee: BASF Aktiengesellschaft
    Inventors: Knut Kessel, Günter Scherr, Michael Kluge, Norbert Biedermann, Thomas Greindl, Thomas Bogenstätter, Wolfgang Hähnlein
  • Compositions containing folic acid and reduced folate
    Publication number: 20030143304
    Abstract: Compositions are proposed which comprise folic acid in combination with 5-methyltetrahydrofolic acid, and also compositions which comprise folic acid, 5-methyltetrahydrofolic acid and/or 5-methyltetrahydrofolylpolyglutamate and also comprise a dietary component and/or a nutrient preparation, and their use is also proposed.
    Type: Application
    Filed: November 7, 2002
    Publication date: July 31, 2003
    Inventors: Wolfgang Hahnlein, Klaus Kramer, Oliver Hasselwander, Loni Schweikert
  • Stable emulsions and dry powders of mixtures of fat-soluble vitamins, their preparation and use
    Publication number: 20030125310
    Abstract: The present invention relates to stable emulsions and dry powders of mixtures of fat-soluble vitamins, and to processes for their preparation and to their use.
    Type: Application
    Filed: November 18, 2002
    Publication date: July 3, 2003
    Inventors: Wolfgang Hahnlein, Morten Mohr Hansen, Jes Elenius Olesen, Anne Grethe Tobiasen
  • Stable emulsions and dry powders of mixtures of fat-soluble vitamins, their preparations and use
    Patent number: 6531157
    Abstract: The present invention relates to stable emulsions and dry powders of mixtures of fat-soluble vitamins, and to processes for their preparation and to their use.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: March 11, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Hähnlein, Morten Mohr Hansen, Jes Elenius Olesen, Anne Grethe Tobiasen
  • Stable emulsions and dry powders of mixtures of fat-soluble vitamins, their preparation and use
    Patent number: 6264986
    Abstract: The present invention relates to stable emulsions and dry powders of mixtures of fat-soluble vitamins, and to processes for their preparation and to their use.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: July 24, 2001
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Hähnlein, Morten Mohr Hansen, Jes Elenius Olesen, Anne Grethe Tobiasen
  • Soft gelatin capsules
    Patent number: 5916591
    Abstract: Soft gelatin capsules consisting of capsule shell and capsule filling, where the capsule filling comprises one or more water-insoluble active ingredients) in the form of a powdered product.
    Type: Grant
    Filed: February 15, 1996
    Date of Patent: June 29, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Elvira Bierdel-Willkommen, Clemens Sambale, Wolfgang Hahnlein