Patents by Inventor Peter Hofmeister
Peter Hofmeister 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: 6465394Abstract: The invention provides novel mixtures of quaternary ammonium salts having plant growth-regulating properties. The salts, as well as other active ingredients used to regulate plant growth, are dissolved in solvents having either formula II(a) or II(b), as depicted below: wherein “R” is Hydrogen or a C1-C16 alkyl, “n” is 0, 1, 2 or 3, “A” is a C1-C6 alkene or a C1-C6 oxyalkylene, “m” is 1, 2, 3, 4 or 5, and “B” is a straight-chain or branched C2-C8 alkylene.Type: GrantFiled: November 20, 2001Date of Patent: October 15, 2002Assignee: BASF AktiengesellschaftInventors: Reiner Kober, Karl Heinrich Schneider, Hans Ziegler, Mary Elizabeth Callan, Charles W. Finch, Reinhold Stadler, Peter Hofmeister, Wilhelm Rademacher, Elmar Kibler, Reimer Göttsche
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Publication number: 20020061821Abstract: The invention provides novel mixtures of quaternary ammonium salts having plant growth-regulating properties.Type: ApplicationFiled: November 20, 2001Publication date: May 23, 2002Applicant: BASF AktiengesellschaftInventors: Reiner Kober, Karl Heinrich Schneider, Hans Ziegler, Mary Elizabeth Callan, Charles W. Finch, Reinhold Stadler, Peter Hofmeister, Wilhelm Rademacher, Elmar Kibler, Reimer Gottsche
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Patent number: 6376425Abstract: The invention provides novel mixtures of quaternary ammonium salts having plant growth-regulating properties. The salts, as well as other active ingredients used to regulate plant growth, are dissolved in solvents having either formula II(a) or II(b), as depicted below: or wherein “R” is Hydrogen or a C1-C18 alkyl, “n” is 0, 1,2 or 3, “A” is a C1-C6 alkene or a C1-C6 oxyalkylene, “m” is 1, 2, 3, 4 or 5, and “B” is a straight-chain or branched C2-C8 alkylene.Type: GrantFiled: October 20, 1998Date of Patent: April 23, 2002Assignee: BASF AktiengesellschaftInventors: Reiner Kober, Karl-Heinrich Schneider, Hans Ziegler, Mary Elizabeth Callan, Charles W. Finch, Reinhold Stadler, Peter Hofmeister, Wilhelm Rademacher, Elmar Kibler, Reimer Göttsche
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Patent number: 5972915Abstract: A pesticide comprising an active ingredient combination consisting ofa) tetrahydro-3,5-dimethyl-1,3,5-thiadiazine-2-thione of the formula ##STR1## and b) O-(O-ethyl-S-n-propylphosphoryl)-O-(N-methylcarbamoyl)pyrocatechol of the formula ##STR2## and/or c) O-ethyl S,S-dipropyl phosphorodithioate of the formula ##STR3## and/or d) 2-methyl-2-methylthiopropionaldehyde O-methylcarbamoyloxime of the formula ##STR4## and/or e) N,N-dimethyl-2-methylcarbamoyloximino-2-methylthioacetamide of the formula ##STR5## and/or f) ethyl-4-methylthio-m-tolylisopropylphosphoramide of the formula ##STR6## and/or g) (RS)-S-sec-butyl O-ethyl 2-oxo-1,3-thiazolidin-3-ylphosphono-thioate of the formula ##STR7## and/or h) 2,3-dihydro-2,2-dimethylbenzofuran-7-yl methylcarbamate of the formula ##STR8## and/or i) S-tert-butylthiomethyl O,O-diethyl phosphorodithioate of the formula ##STR9## and/or j) S,S-di-sec-butyl O-ethyl phosphorodithioate of the formula ##STR10## and/or k) (RS)-O-1-(4-chlorophenyl)pyrazol-4-yl O-ethyl S-propyl phosphoroType: GrantFiled: October 9, 1997Date of Patent: October 26, 1999Assignee: BASF AktiengesellschaftInventors: Peter Hofmeister, Ulrich Neumann, Volker Harries, Jurgen von der Heyde, Manfred Schroeder, Jorn Tidow, Matthias Bratz, Karl-Friedrich Jager
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Patent number: 5541185Abstract: 3(2H)-Pyridazinone derivatives of the general formula I ##STR1## where R.sup.1 is alkyl, R.sup.2 is hydrogen or alkyl, X is halogen, W is oxygen or sulfur and Z is a hetaryl-substituted isoxazolyl radical or a substituted or unsubstituted cyclohexyl or cyclopentyl radical, plant-tolerated salts thereof, processes for their manufacture, and their use as pesticides.Type: GrantFiled: January 6, 1995Date of Patent: July 30, 1996Assignee: BASF AktiengesellschaftInventors: Joachim Leyendecker, Hans Theobald, Thomas Kuekenhoehner, Peter Hofmeister, Christoph Kuenast, Norbert Goetz
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Patent number: 5416100Abstract: Phenoxyalkyl-substituted heteroaromatics of the formula Ib ##STR1## where A is an unsubstituted or substituted pyridyl radical, R.sup.1 is hydrogen, halogen or C.sub.1 -C.sub.3 -alkyl, R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl, and Q.sub.b is a substituted or unsubstituted heteroaromatic radical which has a five-membered ring and their use for combatting pests.Type: GrantFiled: December 7, 1993Date of Patent: May 16, 1995Assignee: BASF AktiengesellschaftInventors: Joachim Leyendecker, Hans-Juergen Neubauer, Uwe Kardorff, Christoph Kuenasi, Peter Hofmeister, Wolfgang Krieg
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Patent number: 5374642Abstract: Hydroquinone diethers of the general formula I ##STR1## where R.sup.1 is hydrogen, halogen or C.sub.1 -C.sub.6 -alkyl, A and B are each unsubstituted or substituted methylene, ethylene or propylene and X and Y are each unsubstituted or substituted hetaryl, processes for their preparation and pesticides.Type: GrantFiled: March 22, 1993Date of Patent: December 20, 1994Assignee: BASF AktiengesellschaftInventors: Uwe Kardorff, Christoph Nuebling, Hans Theobald, Thomas Kuekenhoehner, Hans-Juergen Neubauer, Joachim Leyendecker, Christoph Kuenast, Peter Hofmeister, Wolfgang Krieg
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Patent number: 5366984Abstract: Methyl .alpha.-arylacrylates substituted by a heterocyclic radical and having the general formula ##STR1## where R is alkyl, alkenyl, haloalkyl, cycloalkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, halogen or aryl, the aromatic ring being unsubstituted or substituted, Het is a five-membered heteroaromatic ring which is unsubstituted or substituted and has from one to three heteroatoms, and A is ethenylene, ethylene, methyleneoxy or methylenethio, and fungicides and pesticides containing these compounds.Type: GrantFiled: December 3, 1993Date of Patent: November 22, 1994Assignee: BASF AktiengesellschaftInventors: Franz Schuetz, Hans-Juergen Neubauer, Thomas Kuekenhoehner, Ulrich Schirmer, Peter Hofmeister, Christoph Kuenast, Eberhard Ammermann, Gisela Lorenz, Uwe Kardorff
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Patent number: 5342849Abstract: Phenoxyalkyl-substituted heteroaromatics of the formulae Ia and Ib ##STR1## where the substituents have the following meanings: R.sup.1 C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, C.sub.2 -C.sub.12 -alkynyl, C.sub.1 -C.sub.12 -haloalkyl,C.sub.2 -C.sub.12 -haloalkenyl, C.sub.2 -C.sub.12 -haloalkynyl, C.sub.3 -C.sub.12 -alkoxyalkyl,C.sub.3 -C.sub.8 -cycloalkyl, C.sub.4 -C.sub.12 -cycloalkylalkyl, C.sub.3 -C.sub.8 -halocycloalkyl,C.sub.4 -C.sub.12 -halocycloalkylalkyl, C.sub.4 -C.sub.12 -cycloalkylhaloalkyl orC.sub.4 -C.sub.12 -halocycloalkylhaloalkyl;Z hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.10 -cycloalkyl, nitro or cyano in the case of Ia and hydrogen, halogen, or C.sub.1 -C.sub.4 -alkyl in the case of Ib;X O, S, SO.sub.2 ;Q.sub.a substituted or unsubstituted azole;Q.sub.b substituted or unsubstituted heteroaromatic;methods of manufacturing compounds Ia and Ib, and their use for combating pests.Type: GrantFiled: September 9, 1992Date of Patent: August 30, 1994Assignee: BASF AktiengesellschaftInventors: Joachim Leyendecker, Hans-Juergen Neubauer, Uwe Kardorff, Christoph Kuenast, Wolfgang Krieg, Peter Hofmeister
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Patent number: 5300502Abstract: Phenoxyalkyl-substituted heteroaromatics of the general formulae Ia and Ib ##STR1## where A is an unsubstituted or substituted heteroaromatic radical having 6 5 ring members and 1, 2 or 3 nitrogen atoms in the ring, R.sup.1 is hydrogen, halogen or C.sub.1 -C.sub.3 -alkyl. R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl. Q.sub.a is an unsubstituted or substituted azole radical and Q.sub.b is a substituted or unsubstituted heteroaromatic radical which has a five-membered ring,and their use for combating pests.Type: GrantFiled: July 8, 1993Date of Patent: April 5, 1994Assignee: BASF AktiengesellschaftInventors: Joachim Leyendecker, Hans-Juergen Neubauer, Uwe Kardorff, Christoph Kuenast, Peter Hofmeister, Wolfgang Krieg
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Patent number: 5294628Abstract: Methyl .alpha.-arylacrylates substituted by a heterocyclic radical and having the general formula ##STR1## where R is alkyl, alkenyl, haloalkyl, cycloalkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, halogen or aryl, the aromatic ring being unsubstituted or substituted, Het is a five-membered heteroaromatic ring which is unsubstituted or substituted and has from one to three heteroatoms, and A is ethenylene, ethylene, methyleneoxy or methylenethio, and fungicides and pesticides containing these compounds.Type: GrantFiled: July 16, 1993Date of Patent: March 15, 1994Assignee: BASF AktiengesellschaftInventors: Franz Schuetz, Hans-Juergen Neubauer, Thomas Kuekenhoehner, Ulrich Schirmer, Peter Hofmeister, Christoph Kuenast, Eberhard Ammermann, Gisela Lorenz, Uwe Kardorff
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Patent number: 5280036Abstract: N-substituted azoles of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 are each hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.10 -cycloalkyl, nitro or cyano,Q is an unsubstituted or substituted azole group of the formulae IIa-IIf ##STR2## R.sup.4 to R.sup.15 denoting hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.3 -C.sub.10 -cycloalkyl or aryl which is unsubstituted or mono-, di- or trisubstituted by halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl or C.sub.1 -C.sub.4 -haloalkoxy, andX is, in the case of the azole group IIa, --CH.sub.2 -- or --O(CH.sub.2).sub.n --, n being one of the integers 1, 2 or 3, or, in the case of the azole groups IIb-IIf, --OCH.sub.2 --,pesticides containing compounds I as active ingredients, and a process for combating pests.Type: GrantFiled: November 9, 1992Date of Patent: January 18, 1994Assignee: BASF AktiengesellschaftInventors: Rainer Buerstinghaus, Hans-Juergen Neubauer, Peter Hofmeister, Christoph Kuenast, Joachim Leyendecker, Uwe Kardorff
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Patent number: 5264434Abstract: Phenoxyalkyl-substituted heteroaromatics of the general formulae Ia and Ib ##STR1## where A is an unsubstituted or substituted heteroaromatic radical having 6 ring members and 1, 2 or 3 nitrogen atoms in the ring, R.sup.1 is hydrogen, halogen or C.sub.1 -C.sub.3 -alkyl, R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl, Q.sub.a is an unsubstituted or substituted azole radical and Q.sub.b is a substituted or unsubstituted heteroaromatic radical which has a five-membered ring, and their use for combating pests.Type: GrantFiled: August 19, 1992Date of Patent: November 23, 1993Assignee: BASF AktiengesellschaftInventors: Joachim Leyendecker, Hans-Juergen Neubauer, Uwe Kardorff, Christoph Kuenast, Peter Hofmeister, Wolfgang Krieg
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Patent number: 5250553Abstract: Methyl .alpha.-arylacrylates substituted by a heterocyclic radical and having the general formula ##STR1## where R is alkyl, alkenyl, haloalkyl, cycloalkyl, alkoxy, alkylcarbonyl, alkoxycarbonyl, halogen or aryl, the aromatic ring being unsubstituted or substituted, Het is a five-membered heteroaromatic ring which is unsubstituted or substituted and has from one to three heteroatoms, and A is ethenylene, ethylene, methyleneoxy or methylenethio, and fungicides and pesticides containing these compounds.Type: GrantFiled: July 30, 1992Date of Patent: October 5, 1993Assignee: BASF AktiengesellschaftInventors: Franz Schuetz, Hans-Juergen Neubauer, Thomas Kuekenhoehner, Ulrich Schirmer, Peter Hofmeister, Christoph Kuenast, Eberhard Ammermann, Gisela Lorenz, Uwe Kardorff
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Patent number: 5214064Abstract: N-substituted azoles of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 are each hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.10 -cycloalkyl, nitro or cyano,Q is an unsubstituted or substituted azole group of the formulae IIa-IIf ##STR2## R.sup.4 to R.sup.15 denoting hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.3 -C.sub.10 -cycloalkyl or aryl which is unsubstituted or mono-, di- or trisubstituted by halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl or C.sub.1 -C.sub.4 -haloalkoxy, andX is, in the case of the azole group IIa, --CH.sub.2 -- or --O(CH.sub.2).sub.n --, n being one of the integers 1, 2 or 3, or, in the case of the azole groups IIb-IIf,pesticides containing compounds I as active ingredients, and a process for combating pests.Type: GrantFiled: January 14, 1992Date of Patent: May 25, 1993Assignee: BASF AktiengesellschaftInventors: Rainer Buerstinghaus, Hans-Juergen Neubauer, Peter Hofmeister, Christoph Kuenast, Joachim Leyendecker, Uwe Kardorff
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Patent number: 5212194Abstract: Phenoxyalkyl-substituted heteroaromatics of the formulae Ia and Ib ##STR1## where the substituents have the following meanings: R.sup.1 C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl, C.sub.2 -C.sub.12 -alkynyl, C.sub.1 -C.sub.12 -haloalkyl, C.sub.2 -C.sub.12 -haloalkenyl, C.sub.2 -C.sub.12 -haloalkynyl, C.sub.3 -C.sub.12 -alkoxyalkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.4 -C.sub.12 -cycloalkylalkyl, C.sub.3 -C.sub.8 -halocycloalkyl, C.sub.4 -C.sub.12 -halocycloalkylalkyl, C.sub.4 -C.sub.12 -cycloalkylhaloalkyl or C.sub.4 -C.sub.12 -halocycloalkylhaloalkyl;Z hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.10 -cycloalkyl, nitro or cyano in the case of Ia and hydrogen, halogen, or C.sub.1 -C.sub.4 -alkyl in the case of Ib;X O, S, SO.sub.2 ;Q.sub.a substituted or unsubstituted azole;Q.sub.Type: GrantFiled: February 20, 1991Date of Patent: May 18, 1993Assignee: BASF AktiengesellschaftInventors: Joachim Leyendecker, Hans-Juergen Neubauer, Uwe Kardorff, Christoph Kuenast, Wolfgang Krieg, Peter Hofmeister
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Patent number: 5187182Abstract: N-substituted azoles of the formula I ##STR1## where R.sup.1,R.sup.2, R.sup.3 are each hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.10 -cycloalkyl, nitro or cyano,Q is an unsubstituted or substituted azole group of the formulae IIa-IIf ##STR2## R.sup.4 to R.sup.15 denoting hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.3 -C.sub.10 -cycloalkyl or aryl which is unsubstituted or mono-, di- or trisubstituted by halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl or C.sub.1 -C.sub.4 -haloalkoxy, andX is, in the case of the azole group IIa, --CH.sub.2 -- or --O(CH.sub.2).sub.n --, n being one of the integers 1, 2 or 3, or, in the case of the azole groups IIb-IIf, --OCH.sub.2 --,pesticides containing compounds I as active ingredients, and a process for combating pests.Type: GrantFiled: March 12, 1992Date of Patent: February 16, 1993Assignee: BASF AktiengesellschaftInventors: Rainer Buerstinghaus, Hans-Juergen Neubauer, Peter Hofmeister, Christoph Kuenast, Joachim Leyendecker, Uwe Kardorff
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Patent number: 5185359Abstract: N-substituted azoles of the formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 are each hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -haloalkoxy, C.sub.3 -C.sub.10 -cycloalkyl, nitro or cyano,Q is an unsubstituted or substituted azole group of the formulae IIa-IIf ##STR2## R.sup.4 to R.sup.15 denoting hydrogen, halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.4 -haloalkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.3 -C.sub.10 -cycloalkyl or aryl which is unsubstituted or mono-, di- or trisubstituted by halogen, C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl or C.sub.1 -C.sub.4 -haloalkoxy, andX is, in the case of the azole group IIa, --CH.sub.2 -- or --O(CH.sub.2).sub.n --, n being one of the integers 1, 2 or 3, or, in the case of the azole groups IIb-IIf, --OCH.sub.2 --,pesticides containing compounds I as active ingredients, and a process for combating pests.Type: GrantFiled: March 11, 1992Date of Patent: February 9, 1993Assignee: BASF AktiengesellschaftInventors: Rainer Buerstinghaus, Hans-Juergen Neubauer, Peter Hofmeister, Christoph Kuenast, Joachim Leyendecker, Uwe Kardorff
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Patent number: 5180727Abstract: Phenoxyalkyl-substituted heteroaromatics of the general formulae Ia and Ib ##STR1## where A is an unsubstituted or substituted heteroaromatic radical having 6 ring members and 1, 2 or 3 nitrogen atoms in the ring, R.sup.1 is hydrogen, halogen or C.sub.1 -C.sub.3 -alkyl, R.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl, Q.sub.a is an unsubstituted or substituted azole radical and Q.sub.b is a substituted or unsubstituted heteroaromatic radical which has a five-menbered ring, and their use for combating pests.Type: GrantFiled: February 13, 1992Date of Patent: January 19, 1993Assignee: BASF AktiengesellschaftInventors: Joachim Leyendecker, Hans-Juergen Neubauer, Uwe Kardorff, Christoph Kuenast, Peter Hofmeister, Wolfgang Krieg
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Patent number: D332272Type: GrantFiled: March 9, 1990Date of Patent: January 5, 1993Assignee: Dr. Johannes Heidenhain GmbHInventors: Walter Miller, Peter Hofmeister