Patents by Inventor Linhard Sproesser

Linhard Sproesser 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).

  • 3-substituted pyridines and fungicides containing them
    Patent number: 5192767
    Abstract: R.sup.2 is hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, alkylcycloalkyl, arylalkyl or aryloxyalkyl,R.sup.3 is the radical ##STR2## R.sup.4 to R.sup.8 being identical or different and each denoting hydrogen, alkyl, alkoxy, haloalkyl, alkoxycarbonyl, dialkylamino, phenyl, hydroxy or halogen, and R.sup.4 and R.sup.5, or R.sup.6 and R.sup.7 together denote --CH.dbd.--CH.dbd.CH--, n is 0 or 1, salts thereof which are tolerated by plants, and fungicides containing these compounds.
    Type: Grant
    Filed: November 26, 1990
    Date of Patent: March 9, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernhard Zipperer, Norbert Goetz, Ernst Buschmann, Linhard Sproesser, Eberhard Ammermann, Gisela Lorenz
  • Diastereomeric triazolyl glycol ethers-fungicides and growth regulators
    Patent number: 4942244
    Abstract: Diastereomers of the formula ##STR1## Where R.sup.1 is hydrogen, alkyl, alkenyl, alkynyl or benzyl, R.sup.2 is a alkyl or alkenyl, R.sup.3 is alkyl or benzyl, and the asymmetric centers of the molecular have (a) an RR or SS or (b) an RS or SR configuration, and a process for their preparation and fungicides containing the compounds.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: July 17, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst Buschmann, Linhard Sproesser, Bernd Zeeh, Johann Jung, Wilhelm Rademacher, Eberhard Ammermann, Ernst-Heinrich Pommer
  • Triazolyl glycol ethers, fungicides and bioregulators
    Patent number: 4895586
    Abstract: .alpha.-triazolyl glycol ethers of the formula I ##STR1## where R.sup.1 is alkyl, alkoxy, halogen or phenyl,R.sup.2 and R.sup.3 are each hydrogen or alkyl,R.sup.4 is alkyl or unsubstituted or substituted phenyl,Z is ##STR2## n is 0, 1, 2 or 3, R.sup.5 is hydrogen, alkyl, alkenyl or alkynyl andR.sup.6 is hydrogen, alkyl, alkenyl or unsubstituted or substituted benzyl,a process for their preparation, and their use as crop protection agents and growth regulators.
    Type: Grant
    Filed: November 19, 1986
    Date of Patent: January 23, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst Buschmann, Linhard Sproesser, Bernd Zeeh, Johann Jung, Wilhelm Rademacher, Ernst-Heinrich Pommer, Eberhard Ammermann
  • O-(O-ethyl-S-alkylphosphoryl)-O-(carbamyl)-pyrocatechol derivatives
    Patent number: 4855140
    Abstract: O-(O-ethyl-S-alkylphosphoryl)-O-(carbamoyl)-pyrocatechol derivatives of the formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl, R.sup.2 is hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkyl, and X is oxygen or sulfur, and methods of combating pests with effective amounts of I.
    Type: Grant
    Filed: September 26, 1988
    Date of Patent: August 8, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Seppelt, Linhard Sproesser, Siegfried Kersten, Peter Hofmeister, Christoph Kuenast