Patents by Inventor Alfons Lukaszczyk

Alfons Lukaszczyk 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).

  • Thiadiazolyl-glyoxylonitrile-2-oxime ether derivatives for protecting plant crops
    Patent number: 4715883
    Abstract: A process for protecting cultivated plants against aggressive agricultural chemicals is described in which oxide derivatives of the formula ##STR1## are used as antidotes. Either the cultivated area for the cultivated plants or the cultivated plants themselves or parts of the plant (seeds, tubers, stem parts, and the like), as desired, can be treated with these oxide derivatives, which are used as a dressing.
    Type: Grant
    Filed: September 24, 1982
    Date of Patent: December 29, 1987
    Assignee: Ciba-Geigy Corporation
    Inventors: Alfons Lukaszczyk, Henry Martin, Peter J. Diel, Werner Fory, Karl Gotzi, Haukur Kristinsson, Beat Muller, Rene Muntwyler, Johannes P. Pachlatko, Hermann Rempfler, Rolf Schurter, Henry Szczepanski
  • Benzoxazolyl-glyoxylonitrile-2-oxime ether derivatives
    Patent number: 4347372
    Abstract: A process for protecting cultivated plants against aggressive agricultural chemicals is described in which oxime derivatives of the formula ##STR1## are used as antidotes. Either the cultivated area for the cultivated plants or the cultivated plants themselves or parts of the plant (seeds, tubers, stem parts and the like), as desired, can be treated with these oxime derivatives, which are used as a dressing.
    Type: Grant
    Filed: August 28, 1979
    Date of Patent: August 31, 1982
    Assignee: Ciba-Geigy Corporation
    Inventors: Alfons Lukaszczyk, Henry Martin, Peter J. Diel, Werner Fory, Karl Gatzi, Haukur Kristinsson, Beat Muller, Rene Muntwyler, Johannes P. Pachlatko, Hermann Rempfler, Rolf Schurter, Henry Szczepanski
  • Cyanoalkyl-phenylureas having selective herbicidal activity
    Patent number: 4323388
    Abstract: There have been produced novel cyanoalkyl-phenylureas which have herbicidal activity and which exhibit good selectivity in various crops of cultivated plants.
    Type: Grant
    Filed: March 3, 1981
    Date of Patent: April 6, 1982
    Assignee: Ciba-Geigy Corporation
    Inventors: Georg Pissiotas, Dieter Durr, Otto Rohr, Alfons Lukaszczyk