Patents by Inventor Klaus Grossman

Klaus Grossman 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).

  • Thiodiazolylurea-containing agent for defoliating plants
    Patent number: 4921525
    Abstract: An agent for defoliating plants, which contains a 1,3,4-thiadiazol-2-ylurea of the formula I ##STR1## where R.sup.1 is hydrogen or methyl, andR.sup.2 is C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.2 -C.sub.4 -alkenyl, C.sub.3 -C.sub.6 -alknyl or phenyl which is unsubstituted or substituted by one or 2 chlorine or fluorine atoms, methyl groups, trifluoromethyl groups or methoxy groups, a process for the preparation of the agent, and its use in a method for defoliating plants.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: May 1, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Grossman, Johann Jung, Guenter Schulz, Hubert Sauter, Peter Hofmeister, Wolfgang Tuerk
  • Apparatus for use in flameless atomic absorption spectroscopy
    Patent number: 4406540
    Abstract: An apparatus useful in the flameless atomic absorption spectroscopy analysis of a sample includes an electrically conductive sample carrier adapted to be heated whereby drying and ashing steps can be performed by passing an electric current therethrough. By use of such an apparatus, the temperature at which the ashing process occurs can be controlled.
    Type: Grant
    Filed: March 3, 1981
    Date of Patent: September 27, 1983
    Assignee: Bodenseewerk Perkin-Elmer & Co., GmbH
    Inventors: Klaus Grossman, Rolf Tamm, Toma Tomoff