Patents by Inventor Reinhard Kirstgen

Reinhard Kirstgen 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: 5506254
    Abstract: Pyrazolyl derivatives of the general formula I ##STR1## where the indices and the substituents have the following meanings: n is is 0, 1, 2, 3 or 4, it being possible for the radicals R.sup.1 to be different if n is greater than 1;m is 0, 1 or 2, it being possible for the radicals R.sup.3 to be different if m is greater than 1;R.sup.1 is nitro, cyano, halogen,alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio,unsubstituted or substituted phenyl or phenoxy;R.sup.2 is hydrogen,unsubstituted or substituted alkyl, alkenyl or alkynyl,an unsubstituted or substituted, saturated or mono- or diunsaturated ring,an unsubstituted or substituted, mono- or binuclear aromatic radical;R.sup.3 is nitro, cyano, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy;R.sup.4 is hydrogen, cyano, halogen, alkyl or haloalkyl,processes for their preparation and their use are described.
    Type: Grant
    Filed: July 6, 1995
    Date of Patent: April 9, 1996
    Inventors: Reinhard Kirstgen, Hartmann Konig, Hubert Sauter, Volker Harries, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5449809
    Abstract: Acetylene derivatives of the general formula I ##STR1## where U, V and W are hydrogen, halogen, nitro, cyano, alkyl or alkoxy,A is alkylidene, alkoxymethylidene, alkylthiomethylidene or alkoximino,B is OH, alkoxy or alkylamino andR is hydrogen, halogen, cyano, CF.sub.3, alkyl, cycloalkyl, haloalkyl, aryl, alkenyl, alkynyl, heterocyclyl, hetaryl, arylalkyl, arylalkenyl, arylethynyl, hetaryl-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, aryloxyalkyl, hetaryloxyalkyl, arylamino-alkyl, arylthiomethyl, hetarylthiomethyl, C(O)R.sup.1, C(O)NR.sup.2 R.sup.3, C(S)NR.sup.4 R.sup.5, C(O)SR.sup.6, C(S)OR.sup.7, C(S)SR.sup.8, CH(OH)R.sup.9, CH(OR.sup.10)R.sup.11, SiR.sup.12 R.sup.13 R.sup.14, SnR.sup.15 R.sup.16 R.sup.17, C(OR)R.sup.18 or C(.dbd.N--OR.sup.19)R.sup.20 andR.sup.1 -R.sup.17, R.sup.19 and R.sup.20 are hydrogen, alkyl, aryl, hetaryl, arylalkyl or hetarylalkyl and R.sup.18 is OH, C.sub.1 -C.sub.4 -alkoxy or aryl-C.sub.1 -C.sub.4 -alkoxy, and fungicides containing these compounds.
    Type: Grant
    Filed: July 30, 1993
    Date of Patent: September 12, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Horst Wingert, Beate Hellendahl, Reinhard Kirstgen, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5446067
    Abstract: Oxime ethers of the formula ##STR1## wherein m, G, R, R.sup.1, X, Y, and Z are as defined herein and fungicides containing these compounds.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: August 29, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Remy Benoit, Hubert Sauter, Reinhard Kirstgen, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5409954
    Abstract: .alpha.-arylacrylic acid derivatives of the general formula I ##STR1## where X is ethylene or ethenylene; Y is a direct bond or oxygen;R.sup.1 is a mononuclear or dinuclear aromatic system substituted by C.sub.1 -C.sub.4 -alkyl, their preparation, insecticides and fungicides containing them and methods for their use.
    Type: Grant
    Filed: October 29, 1993
    Date of Patent: April 25, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Albrecht Harreus, Uwe Kardorff, Thomas Kuekenhoehner, Harald Rang, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast
  • Patent number: 5403838
    Abstract: .alpha.-Arylacrylic acid derivatives of the formula I ##STR1## where the substituents have the following meanings: X C, NY CR.sup.4, N, O, SZ CR.sup.5, N, O, Sn 0 to 4R.sup.1 hydrogen, nitro, cyano, halogen; alkyl, alkoxy, halogenated alkyl, halogenated alkoxy or alkylthio, or, when n is 2, 3 or 4, two adjacent substituents R.sup.1 may together denote a 1,3-butadien-1,4-diyl group which may be substituted;R.sup.2 alkyl; halogenated alkyl, halogen, cyano, nitro, alkoxycarbonyl, dimethylamino, R.sup.2 additionally denotes hydrogen;R.sup.3 hydrogen; substituted or unsubstituted alkyl; a substituted or unsubstituted cyclic structure, which may contain, in addition to carbon atoms, one to three heteroatoms; or a substituted or unsubstituted aromatic system, which may contain, in addition to carbon atoms, one to four nitrogen atoms and one to three heteroatoms;R.sup.4, R.sup.
    Type: Grant
    Filed: August 11, 1992
    Date of Patent: April 4, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Hans Theobald, Hartmann Koenig, Albrecht Harreus, Klaus Oberdorf, Uwe Kardorff, Volker Harries, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5389619
    Abstract: Compounds of the formula I ##STR1## where n, W, X, Y, Z, R.sup.1, R.sup.2, and R.sup.3 are as defined herein exhibit fungicidal, insecticidal, and acaracidal activity.
    Type: Grant
    Filed: March 29, 1993
    Date of Patent: February 14, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Doetzer, Hubert Sauter, Horst Wingert, Reinhard Kirstgen, Albrecht Harreus, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5387607
    Abstract: O-Benzyloxime ethers of the formula I ##STR1## where X is substituted or unsubstituted CH.sub.2, NOalkylY isO, S, NR.sup.5R.sup.1, R.sup.2, R.sup.5 are H, alkylZ.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyanoR.sup.3, R.sup.4 are hydrogen, cyano, substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkoxy, alkylthio, benzylthio, alkylcarbonyl, substituted or unsubstituted phenylcarbonyl, substituted or unsubstituted benzylcarbonyl, alkoxycarbonyl, substituted or unsubstituted phenoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl,N(R.sup.6).sub.2, where R.sup.6 is H, alkyl, substituted or unsubstituted phenyl,--CO--N(R.sup.7).sub.2, where R.sup.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: February 7, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Uwe Kardorff, Reinhard Kirstgen, Bernd Mueller, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast, Albrecht Harreus
  • Patent number: 5358968
    Abstract: Substituted oxime ethers of the general formula I ##STR1## where R.sup.1 is alkyl, alkenyl, alkynyl, haloalkyl, haloalkenyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, cyanoalkyl, alkoxycarbonylalkyl, arylalkyl, heteroarylalkyl, arylalkenyl or aryloxyalkyl, the aromatic or heteroaromatic ring being substituted or unsubstituted,R.sup.2 and R.sup.3 are hydrogen, alkyl, haloalkyl, alkoxy, haloalkoxy, halogen, cyano or nitro,R.sup.4 is hydrogen, alkyl, cycloalkyl, haloalkyl or aryl, the aromatic ring being substituted or unsubstituted, andR.sup.5 and R.sup.6 are identical or different and each is hydrogen or alkyl, andX is CH or N, and fungicides and pesticides containing these compounds.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: October 25, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Oberdorf, Hubert Sauter, Wassilios Grammenos, Reinhard Kirstgen, Volker Harries, Gisela Lorenz, Eberhard Ammermann, Randall E. Gold, Wolfgang Siegel, Albrecht Harreus
  • Patent number: 5356931
    Abstract: Alpha-Arylacrylic acid derivatives of the general formula I ##STR1## where X is ethylene or ethenylene; n is 0 or 1;m is 0, 1, 2, 3 or 4;R.sup.1 is cyano, cyanato, thiocyanato, nitro, hydroxyl, carboxyl, haloalkyl, haloalkoxy, unsubstituted or substituted cycloalkyl, cycloalkenyl, cycloalkadienyl, alkenyl, alkynyl or amino, alkylcarbonyl, alkoxycarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, unsubstituted or substituted benzyloxycarbonyl, benzoyl, phenylalkyl, phenylalkoxy or phenoxyalkyl,or R.sup.1 together with one of the radicals R.sup.2 forms an unsubstituted or substituted 1,3-butadiene-1,4-diyl group or an unsubstituted or substituted chain consisting of carbon members and an oxygen member, andR.sup.2 is halogen, unsubstituted or substituted alkyl, alkoxy, alkenyloxy, alkynyloxy, alkadienyloxy, benzyloxy or benzylthio, are used for controlling pests.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: October 18, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Rainer Otter, Christoph Kuenast, Uwe Kardorff, Wolfgang Steglich, Gunda Bertram
  • Patent number: 5294639
    Abstract: Abstract of the Disclosure: .alpha.-Arylacrylic acid derivatives of the general formula I ##STR1## where X is ethylene or ethenylene;Y is a direct bond or oxygen;R.sup.1 is an unsubstituted or substituted mononuclear or dinuclear aromatic or heteroaromatic system;R.sup.2 is cyano, nitro, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio;n is 1 or 2, and the radicals may be different if n is 2, and(c m is 0, 1 or 2, and the radicals may be different if m is 2,with the proviso that R.sup.1 is not phenyl when n is 1 and m is 0, their preparation, insecticides and fungicides containing them and methods for their use.
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: March 15, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Albrecht Harreus, Uwe Kardorff, Thomas Kuekenhoehner, Harald Rang, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast
  • Patent number: 5292759
    Abstract: O-Benzyloxime ethers of the formula I ##STR1## where 5 X is substituted or unsubstituted CH.sub.2, NOalkylY is O, S, NR.sup.5R.sup.1, R.sup.2, R.sup.5 are H, alkylZ.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyanoR.sup.3, R.sup.4 are hydrogen, cyano, substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkoxy, alkylthio, benzylthio, alkylcarbonyl, substituted or unsubstituted phenylcarbonyl, substituted or unsubstituted benzylcarbonyl, alkoxycarbonyl, substituted or unsubstituted phenoxycarbonyl, substituted or unsubstituted benzyloxycarbonyl,N(R.sup.6).sub.2, where R.sup.6 is H, alkyl, substituted or unsubstituted phenyl,--CO--N(R.sup.7).sub.2, where R.sup.
    Type: Grant
    Filed: October 15, 1992
    Date of Patent: March 8, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Uwe Kardorff, Reinhard Kirstgen, Bernd Mueller, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast, Albrecht Harreus
  • Patent number: 5194662
    Abstract: O-Benzyloxime ethers of the formula I ##STR1## where 5 x is substituted or unsubstituted CH.sub.2, NOalkylY is O, S, NR.sup.5R.sup.1, R.sup.2, R.sup.5 are H, alkylZ.sup.1, Z.sup.2 are H, halogen, methyl, methoxy, cyanoR.sup.3, R.sup.4 are hydrogen, cyano, substituted or unsubstituted alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkoxy, alkylthio, benzylthio, alkylcarbonyl, substituted or unsubstituted phenylcarbonyl, substituted or unsubstituted benzylcarbonyl, alkoxycarbonyl, substituted or unsubstituted phenoxycarbonyl substituted or unsubstituted benzyloxycarbonyl,N(R.sup.6).sub.2, where R.sup.6 is H, alkyl, substituted or unsubstituted phenyl,--CO--N(R.sup.7).sub.2, where R.sup.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: March 16, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Uwe Kardorff, Reinhard Kirstgen, Bernd Mueller, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Christoph Kuenast, Albrecht Harreus
  • Patent number: 5173501
    Abstract: Novel substituted N-hydroxypyrazoles or N-hydroxytriazoles of the general formula I ##STR1## where X and Y are O, S, SO, SO.sub.2 or CH.sub.2, B is N-pyrazolyl or N-1,2,4-triazolyl of the formulae Ba and Bb respectively ##STR2## R.sup.1 and R.sup.2 are hydrogen or C.sub.1 -C.sub.3 -alkyl, R.sup.3 is hydrogen, halogen or C.sub.1 -C.sub.3 -alkyl, z is 1, 2 or 3, R.sup.4, R.sup.5 and R.sup.6 are hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl or C.sub.1 -C.sub.4 -haloalkoxy, and n is 0, 1 or 2, and methods of combating pests.
    Type: Grant
    Filed: January 24, 1992
    Date of Patent: December 22, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans-Juergen Neubauer, Uwe Kardorff, Joachim Leyendecker, Ulf Baus, Christoph Kuenast, Peter Hofmeister, Wolfgang Krieg, Reinhard Kirstgen, Wolfgang Reuther
  • Patent number: 5120756
    Abstract: Novel substituted N-hydroxypyrazoles or N-hydroxytriazoles of the general formula I ##STR1## where X and Y are O, S, SO, SO.sub.2 or CH.sub.2, B is N-pyrazolyl or N-1,2,4-triazolyl of the formulae Ba and Bb respectively ##STR2## R.sup.1 and R.sup.2 are hydrogen or C.sub.1 -C.sub.3 -alkyl, R.sup.3 is hydrogen, halogen or C.sub.1 -C.sub.3 -alkyl, z is 1, 2 or 3, R.sup.4, R.sup.5 and R.sup.6 are hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl or C.sub.1 -C.sub.4 -haloalkoxy, and n is 0, 1 or 2, and methods of combating pests.
    Type: Grant
    Filed: January 7, 1991
    Date of Patent: June 9, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans-Juergen Neubauer, Uwe Kardoff, Joachim Leyendecker, Ulf Baus, Christoph Kuenast, Peter Hofmeister, Wolfgang Krieg, Reinhard Kirstgen, Wolfgang Reuther