Patents by Inventor Elisabeth Heistracher
Elisabeth Heistracher 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).
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Patent number: 5958837Abstract: Substituted 2-phenylpyridines I ##STR1## wherein all variables are as defined in the specification are used as herbicides and for the desiccation/defoliation of plants.Type: GrantFiled: June 18, 1997Date of Patent: September 28, 1999Assignee: BASF AktiengesellschaftInventors: Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Ralf Klintz, Hartmann Konig, Helmut Walter, Karl-Otto Westphalen, Ulf Misslitz
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Patent number: 5939558Abstract: N-Phenyltetrahydroindazoles of formula (I), where R.sub.1 is H or C.sub.1-4 -alkyl; R.sup.2 is halogen, C.sub.1-4 -alkyl or C.sub.1-4 -haloalkyl; R.sup.3 is H or halogen; R.sup.4 is NO.sub.2, halogen, C.sub.1-4 -alkyl or C.sub.1-4 -haloalkyl; R.sup.5 is --XR.sup.6 ; X is --O--, --S--, --SO-- or --SO.sub.2 --; R.sup.6 is --Alk--R.sup.7 ; Alk is a substituted or unsubstituted methylene, ethylene, propylene, butylene or pentamethylene chain, where one chain member can carry a spiro-linked 2- to 5-membered C chain or where 2 ring members can be bridged via a C.sub.1-5 -alkylene chain; R.sup.7 is CN, SCN, halogen or --YR.sup.11, where Y is --O--, --S--, --SO-- or --SO.sub.2 --; R.sup.10 is H, OH, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.5 -cycloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.5 -cycloalkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.4 -haloalkylthio, --NH--R.sup.12, --N(C.sub.1 -C.sub.4 -alkyl)--R.sup.12, --N(C.sub.3 -C.sub.4 -alkenyl)-R.Type: GrantFiled: February 18, 1997Date of Patent: August 17, 1999Assignee: BASF AktiengesellschaftInventors: Elisabeth Heistracher, Lothar Rub, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz, Peter Schafer, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 5928999Abstract: Substituted 3-phenylpyrazoles of formula (I), where R.sup.1 is H, or a substituent; R.sup.2 is CN, CF.sub.3, halogen; R.sup.3 is H, alkyl, halogenalkyl; R.sup.4 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 halogenalkyl; R.sup.5 is H, NO.sub.2, halogen, --COOR, optionally substituted aminocarbonyl (where R is H, a substituent); and Z is --O--, --S--, --SO--, --SO.sub.2 --; and argriculturally usable salts thereof, for use as herbicides.Type: GrantFiled: November 19, 1996Date of Patent: July 27, 1999Assignee: BASF AktiengesellschaftInventors: Christoph-Sweder von dem Bussche-Hunnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Peter Munster, Klaus Ditrich, Hartmann Konig, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 5888940Abstract: Substituted benzothiazoles I and their salts ##STR1## used as herbicides and for the desiccation/abscission of plants.Type: GrantFiled: February 17, 1998Date of Patent: March 30, 1999Assignee: BASF AktiengesellschaftInventors: Elisabeth Heistracher, Gerhard Hamprecht, Olaf Menke, Peter Schafer, Cyrill Zagar, Karl-Otto Westphalen, Ulf Misslitz, Helmut Walter
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Patent number: 5885934Abstract: Substituted triazolinones I ##STR1## where R.sup.1 and R.sup.2 are each H, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -haloalkyl,R.sup.3 is H or halogen,R.sup.4 is CN, halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -haloalkyl, C.sub.1 -C.sub.6 -alkoxy or C.sub.1 -C.sub.6 -haloalkoxy,R.sup.5 is NO.sub.2, CN or halogen,R.sup.6 is --OR.sup.7, --SR.sup.7, --N(R.sup.8)--R.sup.9 or --N(R.sup.8)--OR.sup.10,R.sup.7 is H, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -alkynyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.1 -C.sub.6 -haloalkyl, cyano-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkylthio-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxycarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkylaminocarbonyl-C.sub.1 -C.sub.6 -alkyl, di-(C.sub.1 -C.sub.6 -alkyl)aminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoximino-C.sub.1 -C.sub.6 -alkyl, di-(C.sub.1 -C.sub.6 -alkoxy)-C.sub.2 -C.sub.6 -alkyl, di-(C.sub.1 -C.sub.Type: GrantFiled: February 18, 1997Date of Patent: March 23, 1999Assignee: BASF AktiengesellschaftInventors: Elisabeth Heistracher, Christoph Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz, Peter Schafer, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 5849920Abstract: A trifluoromethylpyridine of the formula Ib ##STR1## where the substituents have the following meanings: R.sup.1 is chlorine or fluorine;R.sup.2 is halogen; andR.sup.3 is C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkynyl, said groups being optionally substituted with 1 to 6 halogen atoms, C.sub.3 -C.sub.6 -cycloalkyl which is optionally substituted with 1 to 3 C.sub.1 -C.sub.3 -alkyl radicals, C.sub.1 -C.sub.6 -cyanoalkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.2 -C.sub.6 -alkyl, 3-oxetanyl, carboxyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxycarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.2 -C.sub.4 -alkoxycarbonyl-C.sub.1 -C.sub.6 -alkyl, aminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -dialkylaminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.4 -alkenylaminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.4 -alkynylaminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkyl-C.sub.3 -C.Type: GrantFiled: July 14, 1997Date of Patent: December 15, 1998Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, Elisabeth Heistracher, Ralf Klintz, Peter Schafer, Cyrill Zagar
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Patent number: 5817603Abstract: Substituted cyclohexene-1,2-dicarboxylic acid derivatives I ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are herein defined, or the agriculturally useful salts of Ia and Ib and intermediates for their preparation, which compounds are useful as herbicides and for the desiccation/defoliation of plants.Type: GrantFiled: February 11, 1997Date of Patent: October 6, 1998Assignee: BASF AktiengesellschaftInventors: Ralf Klintz, Elisabeth Heistracher, Peter Schaefer, Gerhard Hamprecht, Peter Plath, Uwe Kardorff, Matthias Gerber, Karl-Otto Westphalen, Helmut Walter
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Patent number: 5807807Abstract: Substituted phthalimidocinnamic acid derivatives I ##STR1## wherein the variables are as defined in the description are useful as herbicides and for the desiccation and/or defoliation of plants.Type: GrantFiled: September 12, 1997Date of Patent: September 15, 1998Assignee: BASF AktiengesellschaftInventors: Elisabeth Heistracher, Peter Plath, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz, Peter Schafer, Karl-Otto Westphalen, Helmut Walter, Matthias Gerber, Ulf Misslitz
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Patent number: 5783522Abstract: Substituted 2-phenylpyridines I ##STR1## R.sup.1,R.sup.3 =H, halogen, alkyl, haloalkyl, alkoxyalkyl, alkoxy, alkoxyalkoxy, OH, haloalkoxy, alkylcarbonyloxy, haloalkylcarbonyloxy, SH, alkylthio, alkylsulfinyl, alkylsulfonyl, haloalkylthio, haloalkylsulfinyl, haloalkylsulfonyl, CHO, CN, CO.sub.2 H, alkoxycarbonyl, alkoxyalkoxycarbonyl, haloalkoxycarbonyl, alkylcarbonyl, haloalkylcarbonyl, alkoxyalkylcarbonyl, CONH.sub.2, alkyl-aminocarbonyl, dialkylaminocarbonyl, pyrrolidinyl-carbonyl piperidylcarbonyl, morpholinylcarbonyl, NO.sub.2, NH.sub.2, alkylamino, dialkylamino, pyrrolidinyl, piperidinyl, morpholinyl, alkylcarbonylamino, haloalkylcarbonylamino, alkylsulfonylamino;R.sup.2 =halogen, CN, NO.sub.2, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio; orR.sup.1 +R.sup.2 or R.sup.2 +R.sup.3 =trimethylene or tetramethylene chain;R.sup.Type: GrantFiled: January 11, 1996Date of Patent: July 21, 1998Assignee: BASF AktiengesellschaftInventors: Peter Schaefer, Gerhard Hamprecht, Elisabeth Heistracher, Hartmann Koenig, Ralf Klintz, Peter Muenster, Harald Rang, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 5750705Abstract: Substituted trifluoromethylpyridines of the general formula Ia or Ib ##STR1## where the substituents have the following meanings: R.sup.1 is amino or hydrazino, in the case of Ib additionally chlorine or fluorine;R.sup.2 is halogen; andR.sup.3 is C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkynyl, it being possible for these groups to have attached to them up to 6 halogen atoms,C.sub.3 -C.sub.6 -cycloalkyl which can have attached to it up to 3 C.sub.1 -C.sub.3 -alkyl radicals,C.sub.1 -C.sub.6 -cyanoalkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.2 -C.sub.6 -alkyl, 3-oxetanyl, carboxyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxycarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.2 -C.sub.4 -alkoxycarbonyl-C.sub.1 -C.sub.6 -alkyl, aminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -alkylaminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.4 -dialkylaminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.4 -alkenylaminocarbonyl-C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.Type: GrantFiled: August 12, 1996Date of Patent: May 12, 1998Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, Elisabeth Heistracher, Ralf Klintz, Peter Schafer, Cyrill Zagar
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Patent number: 5747422Abstract: Substituted 2-phenylpyridines I ##STR1## where substituents have the meaning described in the specification and their use as herbicides; for the desiccation/defoliation of plants.Type: GrantFiled: July 3, 1997Date of Patent: May 5, 1998Assignee: BASF AktiengesellschaftInventors: Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Ralf Klintz, Hartmann Konig, Helmut Walter, Karl-Otto Westphalen, Ulf Misslitz
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Patent number: 5744426Abstract: Substituted 3-phenylpyrazoles I ##STR1## are used as herbicides.Type: GrantFiled: November 26, 1996Date of Patent: April 28, 1998Assignee: BASF AktiengesellschaftInventors: Christoph-Sweder von dem Bussche-Hunnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schafer, Klaus Ditrich, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 5733850Abstract: Substituted 2-phenylpyridines I ##STR1## where the substituents have the meaning given in the specification and their use.Type: GrantFiled: July 3, 1997Date of Patent: March 31, 1998Assignee: BASF AktiengesellschaftInventors: Peter Schafer, Gerhard Hamprecht, Elisabeth Heistracher, Ralf Klintz, Hartmann Konig, Albrecht Harreus, Norbert Gotz, Helmut Walter, Karl-Otto Westphalen, Ulf Misslitz
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Patent number: 5707937Abstract: Substituted phthalimidocinnamic acid derivatives I ##STR1## wherein the variables are as defined in the description are useful as herbicides and for the desication and/or defoliation of plants.Type: GrantFiled: April 7, 1997Date of Patent: January 13, 1998Assignee: BASF AktiengesellschaftInventors: Elisabeth Heistracher, Peter Plath, Christoph-Sweder von dem Bussche-Hunnefeld, Gerhard Hamprecht, Ralf Klintz, Peter Schafer, Karl-Otto Westphalen, Helmut Walter, Matthias Gerber, Ulf Misslitz
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Patent number: 5700805Abstract: Substituted 1-amino-3-phenyluracils I ##STR1## where the variables have the following meanings: R.sup.1 =H, F, Cl; Y=O, S; Z=--CH=N--OH, --CH=N--O--(alkyl),--CH=N--O--(alkylene)--O--(alkyl), --CH=N--O--CH.sub.2 --COOH,--CH=N--O--CH(alkyl)--COOH, --CH=N--O--CH.sub.2 --CO--O--(alkyl),--CH=N--O--CH(alkyl)--CO--O--(alkyl), --CH=N--O--CH.sub.2 --CO--O=O-- (alkylene)--O--(alkyl), --CH=N--O--CH(alkyl)--CO--O-- (alkylene)--O--(alkyl), --CH=CH--CO--O--(alkyl), --CH=CH-- CO--O--(alkylene)--O--(alkyl),--CH=C(Cl)--CO--O--(alkyl), --CH=C(Br)--CO--O--(alkyl),--CH=C(Cl)--CO--O--(alkylene)--O--(alkyl),--CH=C(Br)--CO--O--(alkylene)--O--(alkyl), --CH=C(CH.sub.3)--CO--O--(alkyl),--CH=C(CH.sub.3)--CO--O--(alkylene)--O--(alkyl), --CH?X.sup.1 -(alkyl)! ?X.sup.2 -(alkyl)! or a radical ##STR2## X.sup.1 -X.sup.6 =O, S; R.sup.2 -R.sup.11 =H, alkyl, vinyl, alkoxycarbonyl are described.Use: herbicides; desiccation/defoliation of plants.Type: GrantFiled: February 15, 1996Date of Patent: December 23, 1997Assignee: BASF AktiengesellschaftInventors: Peter Schafer, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 5698494Abstract: Substituted N-phenylglutarimides I ##STR1## X.sup.1, X.sup.2 =O, S; R.sup.1 =halogen, NO.sub.2, CN, CF.sub.3 ; R.sup.2 =H, halogen;R.sup.3, R.sup.4, R.sup.5 =H, halogen, CN, alkyl, cyctoalkyl, alkenyl, alkynyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkyl-thio, cyanoalkyl, alkoxycarbonyl, unsubstituted or substituted phenyl or benzyl,or 2 substituents of a C atom or 2 substituents of adjacent C atoms of the glutarimide ring are bonded to one another via a chain which may be substituted;A=CHR.sup.6 --CHR.sup.7 --CO--B or CR.sup.6 .dbd.CR.sup.8 --CO--B;R.sup.6 =H, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -haloalkyl;R.sup.7 =halogen, haloalkyl, OH, alkoxy or alkylcarbonyloxy;R.sup.Type: GrantFiled: April 26, 1995Date of Patent: December 16, 1997Assignee: BASF AktiengesellschaftInventors: Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schaefer, Uwe Kardorff, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 5602074Abstract: Substituted isoindolones I ##STR1## where R.sup.1 and R.sup.2 =H, unsubstituted or substituted alkyl, alkenyl, alkynyl, cyano, C.sub.1 -C.sub.6 -alkoxycarbonyl, formyl, C.sub.1 -C.sub.6 -alkylcarbonyl, unsubstituted or substituted phenylcarbonyl, C.sub.3 -C.sub.8 -cycloalkyl, or, if R.sup.1 =H, R.sup.2 additionally=unsubstituted or substituted phenyl, orR.sup.1 and R.sup.2, together with the carbon atom to which they are bonded, are an unsubstituted or substituted 3- to 8-membered carbo- or heterocycle;where R.sup.3 to R.sup.6 have the meanings given in the specification. The compounds are useful as herbicides and for the desiccation/defoliation of plants.Type: GrantFiled: November 22, 1994Date of Patent: February 11, 1997Assignee: BASF AktiengesellschaftInventors: Ralf Klintz, Elisabeth Heistracher, Peter Schaefer, Gerhard Hamprecht, Uwe Kardorff, Matthias Gerber, Karl-Otto Westphalen, Helmut Walter
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Patent number: 5252540Abstract: Sulfonamides of the formula I ##STR1## where A is an unsubstituted or substituted aromatic or heteroaromatic radical; W is oxygen or sulfur; B is an unsubstituted or substituted furyl, thienyl, pyrrolyl, oxazolyl, isothiazolyl, imidazolyl, pyrazolyl, thiadiazolyl, oxadiazolyl or triazolyl radical, and the environmentally compatible salts thereof are prepared as described and are used as herbicides.Type: GrantFiled: September 16, 1991Date of Patent: October 12, 1993Assignee: BASF AktiengesellschaftInventors: Elisabeth Heistracher, Klaus Fischer, Horst Mayer, Thomas Saupe, Gerhard Hamprecht, Klaus Ditrich, Thomas Kuekenhoehner, Matthias Gerber, Helmut Walter, Karl-Otto Westphalen