Patents by Inventor Elmar Sturm

Elmar Sturm 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: 4278613
    Abstract: Sulfur-containing oxime compounds of the formula I given herein are suitable for protecting cultivated plants against the phytotoxic action of aggressive agricultural chemicals, particularly herbicides. There are described methods for producing sulfur-containing oxime compounds of this type, and examples are given illustrating the application of these compounds.
    Type: Grant
    Filed: August 20, 1979
    Date of Patent: July 14, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Heinrich Schempp, Henry Martin
  • Patent number: 4264604
    Abstract: Phytobactericidal compositions which contain, as active ingredient, a compound of the formula I, or one of the salts thereof, ##STR1## wherein X represents hydrogen, fluorine or chlorine, and R represents a lower alkyl group, are suitable for combating Erwinia spp., particularly E. amylovora (fireblight on fruit trees) and E. carotovora (soft rot on potatoes and vegetables).
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: April 28, 1981
    Assignee: Ciba-Geigy Corporation
    Inventor: Elmar Sturm
  • Patent number: 4259505
    Abstract: An improved process for the preparation of 2-tert.-butyl-2-[1-phenoxy-1-(1H-azol-1-yl)]-methyl-ketales is disclosed, which process comprises reacting a 2-tert.-butyl-2-[1-phenoxy-1-halo]-methyl-ketale with a quaternary ammonium or phosphonium salt of an azole. The azoles used are 1H-1,2,4-triazole or 1H-imidazole.
    Type: Grant
    Filed: March 4, 1980
    Date of Patent: March 31, 1981
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Wolfgang Eckhardt, Bernhard Gloor, Robert Nyfeler
  • Patent number: 4203978
    Abstract: Amidino-phosphoric acid thiol esters hereinafter defined in formula I are useful as active ingredients in pesticidal compositions containing them. They are useful for combating insects, Acarina, ectoparasites and particularly nematodes.
    Type: Grant
    Filed: June 26, 1978
    Date of Patent: May 20, 1980
    Assignee: Ciba-Geigy Corporation
    Inventor: Elmar Sturm
  • Patent number: 4133954
    Abstract: Compounds of the formula I ##STR1## wherein R represents hydrogen, methyl or ethyl andN represents the number 1 or 2 are effective in combatting microbicides.
    Type: Grant
    Filed: November 10, 1977
    Date of Patent: January 9, 1979
    Assignee: Ciba-Geigy Corporation
    Inventor: Elmar Sturm
  • Patent number: 4017627
    Abstract: 7,8-Disubstituted-5-acetylquinolines and antimicrobial compositions containing said compounds are disclosed.
    Type: Grant
    Filed: May 19, 1975
    Date of Patent: April 12, 1977
    Assignee: Ciba-Geigy Corporation
    Inventor: Elmar Sturm
  • Patent number: 4002461
    Abstract: Compounds of the Formula I ##STR1## wherein R represents alkyl having from 1 to 4 carbon atoms and one of the symbols R.sub.1 and R.sub.2 is methyl and the other is hydrogen possess favorable herbicidal properties for practical purposes when used in crops for controlling their infestation by undesired plant growth.
    Type: Grant
    Filed: November 7, 1975
    Date of Patent: January 11, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Christian Vogel
  • Patent number: 3992387
    Abstract: Phosphorylthio-acetyl derivatives of decahydroquinolines, octahydroindoles and octahydropyrindines are effective plant regulating agents (growth regulators and selective herbicides) and fungicides.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: November 16, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Hans Jorg Cellarius, deceased
  • Patent number: 3980798
    Abstract: Fungicidal composition and method utilizing, as the active ingredient, imides of the formula ##EQU1## wherein Z represents hydrogen or methyl, X represents oxygen, sulphur or the group NR.sub.3, in which R.sub.3 represents hydrogen or methyl, R.sub.1 represents hydrogen, chlorine, bromine or trifluoromethyl, and R.sub.2 represents hydrogen, halogen, methyl or trifluoromethyl.
    Type: Grant
    Filed: April 17, 1975
    Date of Patent: September 14, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans Moser, Elmar Sturm, Raphael Menasse
  • Patent number: 3969367
    Abstract: Phosphorylthio-acetyl derivatives of decahydroquinolines, octahydroindoles and octahydropyrindines are effective plant regulating agents (growth regulators and selective herbicides) and fungicides.The new phosphorylacylamines correspond to the formula I ##SPC1##wherein R.sub.1 and R.sub.2 each independently represents hydrogen or methyl, R.sub.3 represents alkyl or haloalkyl, R.sub.4 represents alkyl, alkoxy, haloalkoxy, alkylthio or an amino radical, X represents oxygen or sulphur, and one of the two indices m and n represents 1 and the other represents 0 or 1.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: July 13, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Hans Jorg Cellarius, deceased
  • Patent number: 3955957
    Abstract: Phosphorylthio-acetyl derivatives of decahydroquinolines, octahydroindoles and octahydropyrindines are effective plant regulating agents (growth regulators and selective herbicides) and fungicides.
    Type: Grant
    Filed: January 30, 1975
    Date of Patent: May 11, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Hans Jorg Cellarius, deceased
  • Patent number: 3941579
    Abstract: Substituted azabicycloalkanes of the formula I ##EQU1## wherein R represents an alkyl radical which contains 2 or 3 carbon atoms and is substituted by chlorine or a straight-chain or branched alkenyl radical containing 3 or 4 carbon atoms, R.sub.1 and R.sub.2 represent hydrogen or the one represents methyl and the other represents hydrogen, and n is the number 1 or 2, may be used for influencing the growth of plants, preferably for combating weeds in rice-cultures.
    Type: Grant
    Filed: September 10, 1973
    Date of Patent: March 2, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Hans Joerg Cellarius, Christian Vogel
  • Patent number: 3936458
    Abstract: Compounds of the formula I ##SPC1##wherein R represents alkyl having from 1 to 4 carbon atoms and one of the symbols R.sub.1 and R.sub.2 is methyl and the other is hydrogen possess favorable herbicidal properties for practical purposes when used in crops for controlling their infestation by undesired plant growth.
    Type: Grant
    Filed: November 19, 1973
    Date of Patent: February 3, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Elmar Sturm, Christian Vogel