Patents by Inventor Stephan Gutmann

Stephan Gutmann 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: 6784176
    Abstract: Compounds of formula wherein r and s, independently of each other, signify any value between 0.00 and 12.00; and L is methanol, ethanol, propanol, isopropanol, butanol, isobutanol, t-butanol, cyclohexanol, tetrahydrofurfuryl alcohol, ethylene glycol, glycerol, methyl acetate, ethyl acetate, ethyl lactate, butyrolactone, ethylene carbonate, propylene carbonate, acetonitrile, dimethyl sulphoxide, dimethylformamide, dimethylacetamide, N-methyl-2-pyrrolidone, N-octyl-2-pyrrolidone, N-decyl-2-pyrrolidone, acetone, butanone, methyl isobutyl ketone, methylpropyl ketone, acetophenone, cyclohexanone, methylene chloride, trichloromethane, trichloroethane, tetrahydrofuran, diethylether, 1,2-dimethoxyethane, dioxane, methyl-tert.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: August 31, 2004
    Assignee: Syngenta Crop Protection, Inc.
    Inventor: Stephan Gutmann
  • Publication number: 20020099053
    Abstract: Compounds of formula 1
    Type: Application
    Filed: November 9, 2001
    Publication date: July 25, 2002
    Inventor: Stephan Gutmann