Patents by Inventor Rene Bosshard

Rene Bosshard 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).

  • Triazinyl-amidines
    Patent number: 4020067
    Abstract: New triazinylamidines of the formula ##STR1## wherein R.sub.1 represents a hydrogen atom or a C.sub.1 -C.sub.4 -alkyl radical, andR.sub.2 represents a C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.3 -C.sub.4 -alkenyl, C.sub.3 -C.sub.5 -alkynyl or methoxy-(C.sub.1 -C.sub.4)-alkyl radical, or R.sub.1 and R.sub.2 together with the N atom represent a heterocyclic ring, andR.sub.3 and R.sub.4 each represent a methyl or ethyl radical, compositions containing these compounds as active ingredients and use of these compositions for the control of parasitic pests.
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: April 26, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Rene Bosshard, Hans U. Brechbuhler
  • Formylamino-2-triazines
    Patent number: 4020066
    Abstract: New s-triazine derivatives of the formula ##STR1## wherein R.sub.1 represents a hydrogen atom or a C.sub.1 -C.sub.4 -alkyl radical, andR.sub.2 represents a C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.3 -C.sub.4 -alkenyl, C.sub.3 -C.sub.5 -alkynyl or methoxy-C.sub.1 -C.sub.4 -alkyl radical, orR.sub.1 and R.sub.2 together with the adjacent nitrogen atom represent a heterocyclic ring, compositions containing these compounds as active ingredients and use of these compositions for the control of parasitic pests.
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: April 26, 1977
    Assignee: Ciba-Geigy Corporation
    Inventors: Rene Bosshard, Hans U. Brechbuhler
  • Control of certain insects of the order diptera with diamino-azido-s-triazines
    Patent number: 4000272
    Abstract: Insects of the families Musca, Aedes and Lucilia are combatted by application thereto of s-triazine derivatives of the formula ##STR1## wherein R.sub.2 is hydrogen, C.sub.1 -C.sub.3 alkyl, allyl or propargyl; R.sub.3 is hydrogen, methyl or ethyl; and R.sub.4 is hydrogen, C.sub.1 -C.sub.3 alkyl or propargyl.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: December 28, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans Ulrich Brechbuhler, Rene Bosshard, Dagmar Berrer
  • Anthelmintic composition and method utilizing isothiocyanobenzazoles active ingredients
    Patent number: 3934017
    Abstract: Isothiocyanobenzazoles of the formula ##SPC1##WhereinR.sub.1 is hydrogen, optionally substituted alkyl, alkenyl, cycloalkyl or cycloalkenylR.sub.2 is hydrogen, halogen, alkyl, alkoxy or alkanoylX is oxygen, sulfur or ##EQU1## R.sub.3 is hydrogen, alkyl, alkenyl, phenyl or benzyl, dialkylaminoalkyl, alkoxycarbonyl, alkanoyl or polyhydroxyalkylY is oxygen, sulfur, -SO-, -SO.sub.2 - or ##EQU2## n is 0 or 1, and R.sub.4 is hydrogen, alkyl or alkenyl or together with the nitrogen atom and R.sub.1 a saturated or unsaturated heterocycle which may contain one further hetero atom having anthelmintic and microbicidal activity.
    Type: Grant
    Filed: September 3, 1974
    Date of Patent: January 20, 1976
    Assignee: Ciba-Geigy Corporation
    Inventors: Jean-Jacques Gallay, Rene Bosshard, Paul Brenneisen