Patents by Inventor Micha Wicki

Micha Wicki 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).

  • Fungicidal compositions based on metalaxyl
    Patent number: 6534533
    Abstract: Metalaxyl having a high content of R-enantiomer of more than 70% by weight, or pure R-metalaxyl, in admixture with 4-[3-(4-chlorophenyl)-3-(3,4-dimethoxyphenyl)acryloyl]-morpholine (“dimethomorph”) or 3-anilino-5-methyl-5-(4-phenoxyphenyl)-1, 3-oxazolidine-2,4-dione (“famoxadone”), exhibits a clearly enhanced fungicidal action against plant diseases compared with a mixture of the same kind in which metalaxyl is used in the form of a racemate.
    Type: Grant
    Filed: September 13, 2001
    Date of Patent: March 18, 2003
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Ruth Beatrice Küng, Micha Wicki, Cosima Nuninger, Martin Weiss
  • Fungicidal compositions based on metalyxyl
    Publication number: 20020099052
    Abstract: Metalaxyl having a high content of R-enantiomer of more than 70% by weight, or pure R-metalaxyl, in admixture with 4-[3-(4-chlorophenyl)-3-(3,4-dimethoxy phenyl)acryloyl]-morpholine (“dimethomorph”) or 3-anilino-5-methyl-5-(4-phenoxyphenyl)-1,3-oxazolidine-2,4-dione (“famoxadone”), exhibits a clearly enhanced fungicidal action against plant diseases compared with a mixture of the same kind in which metalaxyl is used in the form of a racemate.
    Type: Application
    Filed: September 13, 2001
    Publication date: July 25, 2002
    Inventors: Ruth Beatrice Kung, Micha Wicki, Cosima Nuninger, Martin Weiss
  • Microbicides
    Patent number: 6313121
    Abstract: Metalaxyl having a high content of R-enantiomer of more than 70% by weight, or pure R-metalaxyl, in admixture with 4-[3-(4-chloropheny)-3-(3,4-dimethoxyphenyl)acryloyl]morpholine (“dimethomorpho”) or 3-anilino-5-methyl-5-(4-phenoxyphenyl)-1,3-oxazolidine-2,4-dione (“famoxadone”), exhibits a clearly enhanced fungicidal action against plant diseases compared with a mixture of the same kind in which metalaxyl is used in the form of a racemate.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: November 6, 2001
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Ruth Beatrice Küng, Micha Wicki, Cosima Nuninger, Martin Weiss