Patents by Inventor Norbert Meyer

Norbert Meyer 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: 5022914
    Abstract: Cyclohexenone oxime ethers of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.6 -alkyl,A is substituted or unsubstituted C.sub.4 -alkylene or C.sub.4 -alkenylene,X is nitro, cyano, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl and/or phenyl,n is from 0 to 3 or from 1 to 5 when X is halogen,R.sup.2 is C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.4 -alkylthio-C.sub.1 -C.sub.6 -alkyl, substituted or unsubstituted C.sub.3 -C.sub.7 -cycloalkyl or C.sub.5 -C.sub.
    Type: Grant
    Filed: October 31, 1989
    Date of Patent: June 11, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Kast, Dieter Kolassa, Norbert Meyer, Ulrich Schirmer, Albrecht Harreus, Jochen Wild, Karl-Otto Westphalen, Bruno Wuerzer
  • Patent number: 5013354
    Abstract: 3-phenylpropionic acid derivatives of the general formula I ##STR1## where R.sup.1 is hydrogen or halogen, R.sup.2 is halogen, R.sup.3 is unsubstituted or halogen-, C.sub.1 -C.sub.4 -alkoxy- or C.sub.1 -C.sub.4 -alkylthio-substituted C.sub.2 -C.sub.6 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl-substituted C.sub.1 -C.sub.6 -alkyl, further C.sub.5 -C.sub.7 -cycloalkyl, C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl or, together with R.sup.4, a C.sub.2 -C.sub.4 -alkylene chain, R.sup.4 is hydrogen or unsubstituted or halogen-, C.sub.1 -C.sub.4 -alkoxy-, C.sub.1 -C.sub.4 -alkylthio- or C.sub.5 -C.sub.7 -cycloalkyl-substituted C.sub.1 -C.sub.6 -alkyl; C.sub.3 -C.sub.7 -cycloalkyl; unsubstituted or halogen-substituted C.sub.3 -C.sub.6 -alkenyl or C.sub.3 -C.sub.6 -alkynyl or halogen or R.sup.4, together with R.sup.5 and the carbon atom of this substituent, is C.sub.3 -C.sub.6 -cycloalkyl which may be interrupted by an oxygen or a sulfur atom, R.sup.5 is unsubstituted C.sub.1 -C.sub.6 -alkyl or halogen-, C.sub.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: May 7, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Barbara Schwalge, Peter Plath, Karl Eicken, Norbert Meyer, Bruno Wuerzer
  • Patent number: 5009702
    Abstract: Cyclohexenone compounds of the formula I ##STR1## wherein R.sup.1, R.sup.2, A and X have the meanings given in the disclosure and claims, their preparation and their use as growth-regulating agents or herbicides.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: April 23, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Keil, Ulrich Schirmer, Juergen Kast, Dieter Kolassa, Bruno Wuerzer, Norbert Meyer, Wilhelm Rademacher, Johann Jung, Dale R. Carlson
  • Patent number: 5007954
    Abstract: Naphthindazole-4,9-quinones of the formula ##STR1## where R.sup.1 to R.sup.5 have the meanings given in the disclosure, and their use for combating unwanted plant growth.
    Type: Grant
    Filed: September 14, 1989
    Date of Patent: April 16, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Ditrich, Gerhard Hamprecht, Bruno Wuerzer, Norbert Meyer, Karl-Otto Westphalen, Hartmut Laatsch
  • Patent number: 4999045
    Abstract: Sulfonamides of the general formula I ##STR1## where A, n, R.sup.1, R.sup.2, R.sup.3, W, X, Y and Z have the meanings given in the disclosure and claims, salts and N-oxides thereof, and their use as herbicidal agents.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: March 12, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Saupe, Gerhard Klebe, Ulrich Schirmer, Gerhard Paul, Reiner Kober, Bruno Wuerzer, Rainer Berghaus, Norbert Meyer, Karl-Otto Westphalen
  • Patent number: 4999044
    Abstract: Sulfonamides of the general formula I ##STR1## where A, n, R.sup.1, R.sup.2, R.sup.3, W, X, Y and Z have the meanings given in the disclosure and claims, salts and N-oxides thereof, and their use as herbicidal agents.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: March 12, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Saupe, Gerhard Klebe, Ulrich Schirmer, Gerhard Paul, Reiner Kober, Bruno Wuerzer, Rainer Berghaus, Norbert Meyer, Karl-Otto Westphalen
  • Patent number: 4995899
    Abstract: Diazabicycloalkane derivatives of the formula ##STR1## where R is alkyl, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are identical or different and independently of one another are each hydrogen or methyl, X is chlorine or bromine, m is 0 or 1, n is 1 or 2, and p and q are each 0, 1 or 2, the carbon atom functioning as bridgehead having an R configuration, and herbicidal agents containing acetanilides as herbididally active compounds and diazabicycloalkane derivatives as antagonistic agents.
    Type: Grant
    Filed: April 6, 1989
    Date of Patent: February 26, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Scholz, Adolf Zeidler, Bruno Wuerzer, Norbert Meyer
  • Patent number: 4994106
    Abstract: Cyclohexenone compounds of the formula I ##STR1## where the substituents have the following meanings: R.sup.1 is C.sub.3 -C.sub.4 -alkenyl, C.sub.3 -C.sub.4 -alkynyl, C.sub.2 -C.sub.4 -haloalkyl, C.sub.2 -C.sub.4 -haloalkenyl, C.sub.2 -C.sub.4 -alkoxyalkyl or a radical CH.sub.2 --R.sup.3, whereR.sup.3 is a 5 ring heterocycle with one to three nitrogen atoms and/or one to two oxygen atoms and/or one sulfur atom as hetero-atoms, which may bear up to two double bonds and one or two of the following substituents: C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, halogen, trifluoromethyl, C.sub.1 -C.sub.4 -alkoxymethyl, C.sub.1 -C.sub.4 -alkylthiomethyl and/or vinyl, or phenyl which may bear one to three of the following groups: C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, halogen, trifluoromethyl, nitro and/or C.sub.1 -C.sub.4 -dialkylamino, andR.sup.2 is C.sub.1 -C.sub.
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: February 19, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Kolassa, Juergen Kast, Michael Keil, Ulrich Schirmer, Norbert Meyer, Karl-Otto Westphalen, Bruno Wuerzer
  • Patent number: 4983210
    Abstract: Isoxazolines of the general formula I ##STR1## where the substituents have the following meanings: R.sup.1 is C.sub.1 -C.sub.12 -alkyl, C.sub.3 -C.sub.7 -cycloalkyl, substituted or unsubstituted phenyl, or a saturated or unsaturated 5- or 6-membered heterocycle;R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are hydrogen, C.sub.1 -C.sub.4 -alkyl or benzyl andR.sup.7 is substituted or unsubstituted C.sub.2 -C.sub.6 -alkenyl, C.sub.5 -C.sub.7 -cycloalkenyl, phenyl, naphthyl or thienyl,processes for their manufacture, and their use.
    Type: Grant
    Filed: March 22, 1989
    Date of Patent: January 8, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Joachim Rheinheimer, Karl Eicken, Hans Theobald, Thomas Kuekenhoehner, Karl-Otto Westphalen, Bruno Wuerzer, Juergen Frank, Norbert Meyer
  • Patent number: 4983587
    Abstract: Substituted benzofuran derivatives of the formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are hydrogen, an alkali or alkaline earth metal, alkyl, aralkyl, alkanoyl, halogen-substituted alkanoyl, benzoyl or a radical R.sup.4 R.sup.5 R.sup.6 Si in which R.sup.4, R.sup.5 and R.sup.6 are alkyl, and fungicides containing these compounds.
    Type: Grant
    Filed: July 13, 1989
    Date of Patent: January 8, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: John-Bryan Speakman, Rudolf Karl, Gisela Lorenz, Eberhard Ammermann, Bruno Wuerzer, Norbert Meyer, Klaus Ditrich
  • Patent number: 4959098
    Abstract: N-aryltetrahydrophthalimide compounds of the general formula I ##STR1## where R.sup.1 is hydrogen or halogen, R.sup.2 is halogen, A is substituted or unsubstituted C.sub.2 -C.sub.4 -alkylene or C.sub.2 -C.sub.4 -alkenylene, B is oxygen, sulfur or a group NR.sup.3, where R.sup.3 is hydrogen or substituted or unsubstituted C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.3 -C.sub.6 -alkynyl, and methods of controlling unwanted plant growth and of influencing plant growth.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: September 25, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Barbara Schwalge, Peter Plath, Karl Eicken, Lothar Rueb, Bruno Wuerzer, Karl-Otto Westphalen, Norbert Meyer
  • Patent number: 4941911
    Abstract: 2-Phenylpyridazin-3-one compounds of the formulae ##STR1## where R is C.sub.1 -C.sub.8 -alkyl; substituted or unsubstituted benzyl; substituted or unsubstituted C.sub.3 -C.sub.8 -cycloalkyl; a 4- to 6-membered heteroaliphatic ring containing an oxygen or a sulfur atom or an N--CH.sub.3 group as ring member; substituted or unsubstituted styryl; a substituted or unsubstituted 5- or 6-membered aromatic or heteroaromatic ring which may be benzofused, processes for their manufacture, and their use.
    Type: Grant
    Filed: March 9, 1989
    Date of Patent: July 17, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Freund, Gerhard Hamprecht, Bruno Wuerzer, Karl-Otto Westphalen, Norbert Meyer
  • Patent number: 4937256
    Abstract: Thiophene compounds of the formula I ##STR1## where the substituents and the index have the following meanings: n is 0 or 1;R.sup.1 is hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.8 -haloalkyl or C.sub.1 -C.sub.6 -haloalkoxy;R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are cyano, nitro or the groups given for R.sup.1 ;A is hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.6 -haloalkoxy, substituted or unsubstituted aryl or heteroaryl, a radical OR.sup.6, whereR.sup.6 is hydrogen, C.sub.1 -C.sub.8 -alkyl, substituted C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted C.sub.2 -C.sub.8 -alkenyl, substituted or unsubstituted C.sub.3 -C.sub.7 -alkynyl, C.sub.4 -C.sub.9 -cycloalkyl, or a radical NR.sup.7 R.sup.8, where R.sup.7 and R.sup.8 are hydrogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: June 26, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Reiner Kober, Joachim Leyendecker, Rainer Seele, Stefan Karbach, Norbert Meyer, Karl-Otto Westphalen, Bruno Wuerzer, Gerhard Wagenblast
  • Patent number: 4933001
    Abstract: Phenylalkenylcarboxylic acid and esters thereof of the general formula I ##STR1## where X is hydrogen or fluorine, R.sup.1 is hydrogen, C.sub.1 C.sub.6 -alkyl, C.sub.5 - or C.sub.6 -cycloalkyl, (C.sub.1 -C.sub.4 -alkoxy)-C.sub.2 -C.sub.4 -alkyl or (C.sub.1 -C.sub.4 -alkylthio)-C.sub.2 -C.sub.4 -alkyl; W is a divalent radical --CH.dbd.CR.sup.2 --; --CH.dbd.CY--; --CH.dbd.CR.sup.2 --CH.sub.2 --; --CH.dbd.CR.sup.2 --CH.dbd.CR.sup.3 -- or ##STR2## where Y is chlorine or bromine and R.sup.2 and R.sup.3 are each hydrogen or C.sub.1 -C.sub.4 -alkyl, with the proviso that X is not F when W is --CH.dbd.CR.sup.2 --, their manufacture, and their use as herbicides.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: June 12, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter Plath, Karl Eicken, Norbert Goetz, Jochen Wild, Norbert Meyer, Bruno Wuerzer
  • Patent number: 4925484
    Abstract: N-Phenyltetrahydrophtalimides of the general formula I ##STR1## where R.sup.1 is hydrogen or halogen, R.sup.2 is halogen, R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkyl, R.sup.4 is unsubstituted or C.sub.1 -C.sub.3 -alkoxy-substituted C.sub.1 -C.sub.8 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.3 -C.sub.4 -alkynyl, and R.sup.5 is hydrogen or C.sub.1 -C.sub.4 - alkyl, methods for their manufacture, and their use as herbicides.
    Type: Grant
    Filed: December 5, 1988
    Date of Patent: May 15, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Lothar Rueb, Karl Eicken, Hans J. Pander, Peter Plath, Barbara Schwalge, Bruno Wuerzer, Norbert Meyer
  • Patent number: 4906652
    Abstract: Compounds of the formula ##STR1## where R, Hal and Z have the meanings given in the disclosure. The compounds are suitable for use as fungicides.
    Type: Grant
    Filed: April 14, 1988
    Date of Patent: March 6, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Karbach, Bernd Janssen, Norbert Meyer, Hubert Sauter, Eberhard Ammermann, Ernst-Heinrich Pommer
  • Patent number: 4889554
    Abstract: Diphenyl ether derivatives of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and n have the meanings stated in the description, processes for their preparation, herbicides which contain these compounds as active ingredients, and a method of controlling undesirable plant growth by means of the novel compounds.
    Type: Grant
    Filed: October 28, 1988
    Date of Patent: December 26, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Arno Lange, Bruno Wuerzer, Norbert Meyer
  • Patent number: 4888046
    Abstract: N-Phenyltetrahydrophthalimide compounds of the formula I ##STR1## where R.sup.1 is hydrogen, fluorine or chlorine, R.sup.2 is chlorine or bromine, R.sup.3 is hydrogen or C.sub.1 -C.sub.3 -alkyl, and R.sup.4 is a 5- or 6-membered, saturated or unsaturated heterocyclic compound containing an oxygen or a sulfur atom and which is unsubstituted or substituted by a maximum of three C.sub.1 -C.sub.3 -alkyl groups, methods of manufacturing these compounds, and their use as herbicides.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: December 19, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Lothar Rueb, Karl Eicken, Bernd Zeeh, Norbert Meyer, Bruno Wuerzer
  • Patent number: 4881969
    Abstract: Sulfonamides of the general formula I ##STR1## where A, n, R.sup.1, R.sup.2, R.sup.3, W, X, Y and Z have the meanings given in the disclosure and claims, salts and N-oxides thereof, and their use as herbicidal agents.
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: November 21, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Saupe, Gerhard Klebe, Ulrich Schirmer, Gerhard Paul, Reiner Kober, Bruno Wuerzer, Rainer Berghaus, Norbert Meyer, Karl-Otto Westphalen
  • Patent number: 4880456
    Abstract: Cyclohexenone derivatives of the formula ##STR1## where R.sup.1 is alkyl, alkenyl, alkynyl, haloalkyl or haloalkenyl, alkoxyalkyl, unsubstituted or substituted cycloalkylmethyl, unsubstituted or substituted benzyl, or is a 5-membered heterocyclic ring which is bonded to the oxygen via a methylene unit,R.sup.2 is alkyl, R.sup.3 is hydrogen, alkylcarbonyl, alkenylcarbonyl, unsubstituted or substituted benzoyl, trialkylsilyl, alkyl- or arylsulfonyl, dialkylphosphono or -thiophosphono, or an organic or inorganic cation,R.sup.4 is unsubstituted or substituted alkyl, alkenyl or alkynyl, or unsubstituted or substituted cycloalkyl, andY is hydrogen, methoxycarbonyl, cyano, alkyl or halogen, and herbicides containing these compounds.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: November 14, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Kolassa, Michael Keil, Ulrich Schirmer, Hans Theobald, Rainer Becker, Bruno Wuerzer, Norbert Meyer