Patents by Inventor Rupert Schneider

Rupert Schneider 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: 5219876
    Abstract: The invention provides compounds of formula I wherein R, R.sub.1 and Az are as defined in the description, the fungicidal use of such compounds, compositions for facilitating such use and the preparation of compounds of formula I.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: June 15, 1993
    Assignee: Sandoz Ltd.
    Inventor: Rupert Schneider
  • Patent number: 4609668
    Abstract: The invention provides novel .alpha.-(ethynyl substituted phenyl)-.alpha.-hydrocarbyl-1H-azole-ethanols wherein the azole group is 1,2,4-triazol-1-yl or imidazol-1-yl, the ethynyl group is unsubstituted or substituted and the phenyl group may bear an additional substituent and ethers thereof, which are useful as fungicides.
    Type: Grant
    Filed: August 24, 1984
    Date of Patent: September 2, 1986
    Assignee: Sandoz Ltd.
    Inventors: Fritz Schaub, Rupert Schneider
  • Patent number: 4331667
    Abstract: Disclosed is a method of controlling ectoparasites of the order Acari in animal livestock which comprises applying to the animal an effective amount of a 4-alkylaminoquinazoline, e.g. 4(n-C.sub.9 H.sub.19 NH)quinazoline or 4-(n-C.sub.10 H.sub.21 NH)quinazoline.
    Type: Grant
    Filed: February 4, 1981
    Date of Patent: May 25, 1982
    Assignee: Sandoz Ltd.
    Inventor: Rupert Schneider
  • Patent number: 4025515
    Abstract: The invention concerns pyrimidine derivatives of the formula: ##STR1## in which X is hydrogen or chlorine and R is alkyl or cycloalkyl, in free base or agriculturally acceptable acid addition salt form.The compounds possess herbicidal activity.
    Type: Grant
    Filed: March 7, 1975
    Date of Patent: May 24, 1977
    Assignee: Sandoz Ltd.
    Inventor: Rupert Schneider
  • Patent number: 3988328
    Abstract: The present invention concerns novel 2-dialkylamino propane derivatives of the formula: ##EQU1## wherein either, R.sub.1 and R.sub.2 are each alkyl; R.sub.3 is hydrogen or alkyl; Q is --OM, wherein M is hydrogen or a cation, --OR.sub.4, wherein R.sub.4 is alkyl or unsubstituted or substituted phenyl or --NR.sub.5 R.sub.6, wherein R.sub.5 is hydrogen, alkyl or unsubstituted or substituted phenyl and R.sub.6, independently has one of the significances of R.sub.5 or is --NHR.sub.7, wherein R.sub.7 is hydrogen and n is an integer 1, 2 or 3, in free base or acid addition salt form.The compounds possess plant growth regulating and herbicidal properties and are accordingly useful in agriculture.
    Type: Grant
    Filed: August 20, 1974
    Date of Patent: October 26, 1976
    Assignee: Sandoz Ltd.
    Inventor: Rupert Schneider