Patents by Inventor Karl Werntoft

Karl Werntoft 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).

  • Publication number: 20110301071
    Abstract: The present invention relates to a liquid composition comprising an enzyme and an enzyme stabilizer such as an aryl carboxylic acid.
    Type: Application
    Filed: August 10, 2011
    Publication date: December 8, 2011
    Applicant: Novozymes A/S
    Inventors: Lone Kierstein Nielsen, Ole Simonsen, Karl Werntoft, Niclas Ilestam
  • Patent number: 8071345
    Abstract: The present invention relates to a liquid detergent composition comprising a surfactant, a subtilisin and a protease stabilizer that is 3-chlorobenzoic acid, 4-chlorobenzoic acid, 3-chlorophenylacetic acid, 3,5-dichlorobenzoic acid, 3-(3-chlorophenyl)propionic acid or their corresponding salts. The composition can further comprise a another enzyme that is a lipase, an amylase, a cellulase or mixtures thereof. The stabilizer can be present at a concentration of 0.001 to 20% w/w. The concentration of the subtilisin can be at least 1.5 g/L.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: December 6, 2011
    Assignee: Novozymes A/S
    Inventors: Lone Kierstein Nielsen, Ole Simonsen, Karl Werntoft, Niclas Ilestam
  • Publication number: 20070232514
    Abstract: The present invention relates to a liquid composition comprising an enzyme and an enzyme stabilizer of the following formula: or a salt thereof, wherein R1 is selected from the group consisting of C0-C5 alkyl, substituted C1-C5 alkyl, C1-C5 alkenyl and substituted C1-C6 akenyl and R2, R3, R4, R5 and R6 is selected from the group consisting of hydrogen, C1-C6 alkyl, substituted C1 to C6 alkyl, aryl, substituted aryl, hydroxyl, hydroxyl derivative, amine, C1-C6 alkylated amine, amine derivative, halogen, nitro, thiol, thiol derivative, aldehyde, acid, acid salt, ester, sulfonate or phosphonate.
    Type: Application
    Filed: March 29, 2007
    Publication date: October 4, 2007
    Applicant: Novozymes A/S
    Inventors: Lone Kierstein Nielsen, Ole Simonsen, Karl Werntoft, Niclas Ilestam