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: 5985919
    Abstract: (Het)aryloxy-, -thio- and -aminocrotonates of the formula I ##STR1## where the substituents have the following meanings: U is oxygen, sulfur or amino;V is oxygen, sulfur, amino or alkylamino;X, Y and Z independently of one another are .dbd.N-- or .dbd.CR.sup.3 --;R.sup.1 and R.sup.2 independently of one another are alkyl;R.sup.3 is hydrogen, cyano, nitro, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio and haloalkylthio; andR.sup.4 is an organic radical which is bonded to the skeleton directly or via an oxy, mercapto, amino, carboxyl or carbonylamino group,process for their preparation, and their use.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: November 16, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Grote, Reinhard Kirstgen, Bernd Muller, Hubert Sauter, Albrecht Harreus, Hartmann Konig, Eberhard Ammermann, Gisela Lorenz, Siegfried Strathmann, Franz Rohl
  • Patent number: 5981581
    Abstract: Phenylacetic acid derivatives of the formula I ##STR1##
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: November 9, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Bayer, Reinhard Kirstgen, Franz Rohl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5977146
    Abstract: A pyridylcarbamate compound of the formula I ##STR1## wherein R' is hydrogen; opt. subst. alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, alkylcarbonyl and alkoxycarbonyl;R" is opt. subst. alkyl, alkenyl, alkynyl, cycloalkyl and cycloalkenyl; or is hydrogen when V is nitrogen;V is O, S or N;X is cyano; nitro; halogen; opt. subst. alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy, or an opt. subst. bridge which is bonded to two adjacent C atoms of the pyridyl ring;n is 0, 1, 2 or 3;R is halogen; OH; SH; NH; CHO; CO.sub.2 H; CONH.sub.2 ; opt. subst. alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, aryl or hetaryl, each being bonded directly or via O, S, N, CO.sub.2 or CONH; or together with X and the pyridyl ring to which they are bonded an opt. subst. bicyclus,its manufacture, and pesticidal and fungicidal compositions containing I.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: November 2, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Muller, Hubert Sauter, Herbert Bayer, Wassilios Grammenos, Thomas Grote, Reinhard Kirstgen, Klaus Oberdorf, Franz Rohl, Norbert Gotz, Michael Rack, Ruth Muller, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Volker Harries
  • Patent number: 5965587
    Abstract: Pyridylacetic acid compounds of the formula I ##STR1## where X is NOCH.sub.3. CHOCH.sub.3, CHCH.sub.3 or CHCH.sub.2 CH.sub.3 ; andY is oxygen or NR', and salts thereof,processes and intermediates for their preparation and compositions containing them which are used for controlling animal pests and fungi.
    Type: Grant
    Filed: April 29, 1998
    Date of Patent: October 12, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Muller, Hubert Sauter, Herbert Bayer, Wassilios Grammenos, Thomas Grote, Reinhard Kirstgen, Klaus Oberdorf, Franz Rohl, Norbert Gotz, Michael Rack, Ruth Muller, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Volker Harries
  • Patent number: 5948932
    Abstract: Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the index have the following meanings: x is NOCH.sub.3, CHOCH.sub.3, CHCH.sub.3 ;Y is O, NRR.sup.1,R independently of one another are hydrogen and C.sub.1 -C.sub.4 -alkyl;R.sup.2 is cyano, nitro, trifluoromethyl, halogen, alkyl and alkoxy;m is 0, 1 or 2, it being possible for the radicals R.sup.2 to be different when m is 2;R.sup.3 is hydrogen, cyano, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.6 -cycloalkyl;R.sup.4, R.sup.5 and R.sup.6 have the meanings given in claim 1,and their salts, a process and intermediates for the preparation of these compounds, and compositions comprising them for controlling animal pests and harmful fungi.
    Type: Grant
    Filed: April 15, 1998
    Date of Patent: September 7, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Thomas Grote, Herbert Bayer, Ruth Muller, Hubert Sauter, Reinhard Kirstgen, Volker Harries, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann
  • Patent number: 5935965
    Abstract: 2-?(2-Alkoxy-6-trifluoromethylpyrimidin-4-yl)oxymethylene!-phenylacetic acid derivatives of the formula I ##STR1## where the index and the substituents have the following meanings: U is CH or N;V is O or NH;R is alkyl;R.sup.1 is cyano, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or phenyl;n is 0 or an integer from 1 to 4,processes and intermediates for their preparation, and their use are described.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: August 10, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Klaus Oberdorf, Franz Schutz, Hans Theobald, Volker Harries
  • Patent number: 5935986
    Abstract: There are described compounds of the general formula I ##STR1## in which the index and the substituents have the following meanings: n is 0, 1, 2, 3 or 4;R is nitro, cyano, halogen,unsubstituted or substituted alkyl, alkenyl, alkynyl, alkoxy, alkenyloxy, alkynyloxy orin the event that n is greater than 1 additionally an unsubstituted or substituted bridge which is bonded to two adjacent ring atoms;R.sup.1, R.sup.2 are alkyl;R.sup.3 is a substituted pyrazole ?sic! or triazole ?sic! radical of the formulae A.1 to A.3 ##STR2## where the bond marked .circle-solid. is the bond to the oxygen, processes for their preparation, and their use.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: August 10, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Muller, Reinhard Kirstgen, Hartmann Konig, Michael Rack, Klaus Oberdorf, Franz Rohl, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Siegfried Strathmann, Volker Harries
  • Patent number: 5889059
    Abstract: Phenylacetic acid derivatives of the formula I ##STR1## where the substituents and the index have the following meanings: X is oxygen or sulfur;R is hydrogen or alkyl;R.sup.1 is hydrogen or alkyl;R.sup.2 is cyano, nitro, trifluoromethyl, halogen, alkyl or alkoxy;m is 0, 1 or 2, it being possible for the R.sup.2 radicals to be different if m is 2;R.sup.3 is hydrogen, cyano, nitro, hydroxyl, amino, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, alkylamino or dialkylamino;R.sub.
    Type: Grant
    Filed: August 5, 1996
    Date of Patent: March 30, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Herbert Bayer, Hubert Sauter, Ruth Muller, Wassilios Grammenos, Albrecht Harreus, Reinhard Kirstgen, Franz Rohl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5874467
    Abstract: The present invention relates to phenylacetic acid derivatives of the formula I ##STR1## and their salts. The invention additionally relates to processes and intermediates for preparing these compounds and compositions containing them for controlling animal pests and harmful fungi.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: February 23, 1999
    Inventors: Herbert Bayer, Hubert Sauter, Ruth Muller, Wassilios Grammenos, Albrecht Harreus, Reinhard Kirstgen, Franz Rohl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5869517
    Abstract: The invention concerns 2-?(dihydro)pyrazolyl-3'-oxymethylene!-anilides of formula (I) in which -- is a single or double bond and the subscripts and substituents are as follows: n 0, 1, 2, 3 or 4; m 0, 1 or 2; X a direct bond or CH.sub.2, oxygen or NR.sup.a, R.sup.a being hydrogen, alkyl, alkenyl, alkinyl, cycloalkyl or cycloalkenyl; R.sup.1 nitro, cyano, halogen or optionally substituted alkyl, alkenyl, alkinyl, alkoxy, alkenyloxy or alkinyloxy; R.sup.2 nitro, cyano, halogen, alkyl, haloalkyl, alkoxy, alkylthio or alkoxycarbonyl; R.sup.3 optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, heterocyclyl, aryl or heteroaryl; R.sup.4 hydrogen or optionally substituted alkyl, alkenyl, alkinyl, cycloalkyl, cycloalkenyl, alkylcarbonyl or alkoxycarbonyl; R.sup.5 hydrogen, alkyl, alkenyl, alkinyl, cycloalkyl or cycloalkenyl. The invention also concerns methods of preparing such compounds, intermediates used in their preparation and their use.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: February 9, 1999
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Muller, Hartmann Konig, Reinhard Kirstgen, Klaus Oberdorf, Franz Rohl, Norbert Gotz, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5780506
    Abstract: The present invention relates to phenylacetic acid derivatives of the formula I ##STR1## and their salts. The invention additionally relates to processes and intermediates for preparing these compounds and compositions containing them for controlling animal pests and harmful fungi.
    Type: Grant
    Filed: July 31, 1996
    Date of Patent: July 14, 1998
    Inventors: Herbert Bayer, Hubert Sauter, Ruth Muller, Wassilios Grammenos, Albrecht Harreus, Reinhard Kirstgen, Franz Rohl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5707936
    Abstract: Methyl .alpha.-phenylbutenoates of the formula I ##STR1## where -- is a single or double bond and the index and the substituents have the following meanings:n is 0, 1, 2, 3 or 4;R.sup.1 is nitro, cyano, halogen, alkyl, haloalkyl or alkoxy;R.sup.2 is hydrogen, nitro, cyano, halogen, alkyl, haloalkyl, alkoxy, alkylthio or alkoxycarbonyl;R.sup.3 is unsubst. or subst. alkyl, alkenyl or alkynyl;an unsubst. or subst. saturated or mono-or diunsaturated ring which, in addition to carbon atoms, can contain one to three of the following heteroatoms as ring members: oxygen, sulfur and nitrogen, oran unsubst. or subst. mono- or binuclear aromatic radical which, in addition to carbon atoms, can contain one to four nitrogen atoms or one or two nitrogen atoms and an oxygen or sulfur atom or an oxygen or sulfur atom as ring members,processes for their preparation and their use are described.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: January 13, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Klaus Oberdorf, Hartmann Konig, Bernd Muller, Reinhard Kirstgen, Wassilios Grammenos, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann, Volker Harries
  • Patent number: 5696161
    Abstract: Substituted phenoxymethylphenyl derivatives I ##STR1## X is .dbd.CH--OCH.sub.3, .dbd.CH--CH.sub.3 or .dbd.N--OCH.sub.3 ; R.sup.1 is, inter alia,R.sup.2 and R.sup.3 are, inter alia,H, halogen, CN, NO.sub.2, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.2 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.2 -haloalkoxy;R.sup.4 is, inter alia,CN, Cl, Br, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylthio or C.sub.1 -C.sub.4 -haloalkoxy;R.sup.5 is, inter alia,NO.sub.2, CN, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -haloalkoxy;n is 0-4; Y is --O--, --NH--, --N(CH.sub.3)--; R.sup.6 is H, C.sub.1 -C.sub.4 -alkyl.The compounds are useful for controlling pests and fungi.
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: December 9, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Klaus Oberdorf, Hubert Sauter, Herbert Bayer, Wassilios Grammenos, Harald Rang, Volker Harries, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5686474
    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: May 18, 1995
    Date of Patent: November 11, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Horst Wingert, Beate Hellendahl, Reinhard Kirstgen, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5633268
    Abstract: Compounds of the formula I ##STR1## where the index and the substituents have the following meanings as defined in the specification.
    Type: Grant
    Filed: May 12, 1995
    Date of Patent: May 27, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Hans Theobald, Klaus Oberdorf, Reinhard Doetzer, Ralf Klintz, Bernd Schaefer, Volker Harries, Uwe Kardorff, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5602181
    Abstract: Naphthyl ethers of the general formula I ##STR1## where the index and the substituents have the meanings defined in the specification.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: February 11, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Wassilios Grammenos, Reinhard Kirstgen, Hartmann K onig, Klaus Oberdorf, Hubert Sauter, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 5563168
    Abstract: O-Benzyloxime ethers of the formula I ##STR1## where 5 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: June 16, 1995
    Date of Patent: October 8, 1996
    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: 5559244
    Abstract: A process for preparing 1-(het)aryl-3-hydroxypyrazoles of the formula I ##STR1## where R is an unsubst. or subst. aromatic or heteroaromatic radical,n is 0, 1 or 2 andR' is a group which is stable under the reaction conditions, from propiolic acid esters of the formula IIR'--C.tbd.C--CO.sub.2 R.sup.1 IIwhere R.sup.1 is an alkyl, cycloalkyl or aryl group, and (het)arylhydrazines of the formula IIIR--NH--NH.sub.2 IIIin a solvent in the presence of a base, which comprises first mixing II and III with one another in a solvent and then treating this mixture with the base at from 0.degree. C. to 60.degree. C. is described.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: September 24, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Hartmann Konig, Norbert Gotz, Reinhard Kirstgen, Bernd Muller, Klaus Oberdorf
  • Patent number: 5556884
    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: May 24, 1995
    Date of Patent: September 17, 1996
    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: 5545664
    Abstract: Substituted phenoxymethylphenyl derivatives I ##STR1## X is .dbd.CH--OCH.sub.3, .dbd.C--CH.sub.3 or .dbd.N--OCH.sub.3 ; R.sup.1 is, inter alia,R.sup.2 and R.sup.3 are, inter alia,H, halogen, CN, NO.sub.2, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.2 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 --C.sub.2 -haloalkoxy;R.sup.4 is, inter alia,CN, Cl, Dr, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.6 -alkylthio or C.sub.1 -C.sub.4 -haloalkoxy;R.sup.5 is, inter alia,NO.sub.2, CN, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -haloalkoxy;n is 0-4; Y is --O--, --NH--, --N(CH.sub.3)--; R.sup.6 is H, C.sub.1 -C.sub.4 -alkyl.The compounds are useful for controlling pests and fungi.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: August 13, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Reinhard Kirstgen, Klaus Oberdorf, Hubert Sauter, Herbert Bayer, Wassilios Grammenos, Harald Rang, Volker Harries, Gisela Lorenz, Eberhard Ammermann