Patents by Inventor Peter Muenster
Peter Muenster 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: 7126033Abstract: The present invention relates to a process for isomerizing reactant allyl alcohols to product allyl alcohols in the presence of a catalyst, wherein the reactant allyl alcohol is rearranged to product allyl alcohol in semicontinuous or continuous mode in a catalyst-containing suitable reactor. In particular, the process according to the invention is used to prepare linalool from Geraniol and/or nerol.Type: GrantFiled: December 4, 2002Date of Patent: October 24, 2006Assignee: BASF AktiengesellschaftInventors: Frank Haese, Klaus Ebel, Kirsten Burkart, Signe Unverricht, Peter Münster
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Patent number: 6365552Abstract: Substituted 3-phenylpyrazoles of the formula I Salts thereof and use as herbicides.Type: GrantFiled: February 19, 1999Date of Patent: April 2, 2002Assignee: BASF AktiengesellschaftInventors: Christoph-Sweder von dem Bussche-Hünnefeld, Ralf Klintz, Gerhard Hamprecht, Elisabeth Heistracher, Peter Schäfer, Peter Münster, Klaus Ditrich, Hartmann König, Karl-Otto Westphalen, Matthias Gerber, Helmut Walter
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Patent number: 6225313Abstract: Substituted 2-phenyl-3(2H)-pyridazinones I and salts thereof, where n=0, 1, 2; R1=C1-C4-alkyl, C1-C4-haloalkyl; R2=H, halogen; R3=halogen, CN; R4=H, NO2, CN, CHO, NH—OH, C1-C4-alkyl, C1-C4-halogenalkyl, —OR5, —CH═N—OR6, —CH═C(R7)—CO—OR8, —CO—OR9, C1-C6-alkyl-SO2—NH, di(C1-C6-alkylsulfonyl)amino or R5=C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl, (C1-C6-alkoxy)carbonyl-C1-C4-alkyl, (C3-C6-alkenyloxy)carbonyl-C1-C4-alkyl, (C3-C6-alkynyloxy)carbonyl-C1-C4-alkyl, C1-C4-alkoxy(C1-C4-alkoxy)carbonyl-C1-C4-alkyl; R6=H, C1-C4-alkyl, hydroxycarbonyl-C1-C4-alkyl, (C1-C4-alkoxy)carbonyl-C1-C4-alkyl; R7=H, halogen, C1-C4-alkyl; R8=H, C1-C6-alkyl; R9=H, C1-C6-alkyl, C3-C6-alkenyl, C3-C6-alkynyl, C1-C4-alkoxy-C1-C4-alkoxy, hydroxycarbonyl-C1-C4-alkyl, (C1-C6-alkoxy)carbonyl-C1-C4-alkyl, (C3-C6-alkenyloxy)carbonyl-C1-C4-alkyl, (C3-C6-alkynyloxy)carType: GrantFiled: March 16, 2000Date of Patent: May 1, 2001Assignee: BASF AktiengesellschaftInventors: Peter Schäfer, Gerhard Hamprecht, Markus Menges, Olaf Menke, Michael Rack, Robert Reinhard, Cyrill Zagar, Peter Münster, Karl-Otto Westphalen, Martina Otten, Helmut Walter
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Patent number: 6165941Abstract: A substituted 2-phenylpyridine of the formula I ##STR1## where Ar is ##STR2## and the N-oxides of I and the agriculturally utilizable salts of I where these exist. Use: herbicides; desiccation/defoliation of plants.Type: GrantFiled: January 11, 1996Date of Patent: December 26, 2000Assignee: 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: 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: 5576270Abstract: The invention pertains to isoxazolecarboxamides of the formula I ##STR1## where R.sup.1 is alkyl, cycloalkyl, alkoxyalkyl, alkenyl, alkynyl, phenyl or unsubstituted or substituted benzyl,R.sup.2 is hydrogen or alkyl andR.sup.3 is alkyl, cycloalkyl, alkenyl, alkynyl, phenyl or unsubstituted or substituted benzyl,and the plant-tolerated salts of those compounds in which R.sup.2 is hydrogen, their preparation and their use.Type: GrantFiled: September 29, 1994Date of Patent: November 19, 1996Assignee: BASF AktiengesellschaftInventors: Volker Maywald, Thomas Kuekenhoehner, Peter Muenster, Wolfgang von Deyn, Helmut Walter, Matthias Gerber, Karl-Otto Westphalen, Uwe Kardorff
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Patent number: 5538939Abstract: Acylamino-substituted isoxazole or isothiazole derivatives of the formula I ##STR1## where X is oxygen or sulfur;R.sup.1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl or phenyl;R.sup.2 is CN, CONH.sub.2, CSNH.sub.2, or haloalkyl;R.sup.3 is hydrogen or unsubstituted or substituted alkyl or cycloalkyl;R.sup.4 is alkoxy, unsubstituted or substituted alkyl, cycloalkenyl, cycloalkyl, alkenyl or alkynyl, an unsubstituted or substituted 5-membered or 6-membered heterocyclic radical or unsubstituted or substituted phenyl;haloalkyl, alkoxy, haloalkoxy, alkylthio and/or haloalkylthio,and agriculturally useful salts of the isoxazole or isothiazole derivatives I, useful as herbicides.Type: GrantFiled: August 24, 1994Date of Patent: July 23, 1996Assignee: BASF AktiengesellschaftInventors: Peter Muenster, Ernst Schefczik, Hartmann Koenig, Matthias Gerber, Karl-Otto Westphalen, Helmut Walter
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Patent number: 5399544Abstract: Isoxazole- and isothiazole-5-carboxamides of the formula ##STR1## where X is oxygen or sulfur, R.sup.1 is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, cycloalkenyl, alkenyl (may be epoxidized at the double bond), alkynyl, alkoxy, a heterocyclic radical or phenyl, R.sup.2 is a derivative carboxylic acid function and R.sup.3 and R.sup.4 have the meanings given in the disclosure, and herbicidal agents containing compounds I.Type: GrantFiled: September 14, 1993Date of Patent: March 21, 1995Assignee: BASF AktiengesellschaftInventors: Volker Maywald, Peter Muenster, Hartmann Koenig, Gerhard Hamprecht, Thomas Kuekenhoehner, Wolfgang Rohr, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
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Patent number: 5386036Abstract: Dicarboximides of the general formula Ia and Ib ##STR1## where X is oxygen or sulfur, R.sup.1 is hydrogen, cycloalkyl, alkyl, hydroxyl, alkoxy, cyanoalkyl, alkenyl, alkynyl, phenyl, naphthyl or a 5-membered or 6-membered heterocyclic structure, where the stated radicals may be substituted, andR.sup.2 and R.sup.3 are each nitro, cyano, halogen, amino, mono- or dialkylamino, alkylcarbonylamino, unsubstituted or halogen-substituted alkoxy or alkylthio, alkylsulfonyl, haloalkylsulfonyl, alkenyl, alkynyl, phenyl, phenoxy or phenylthio or one of the radicals R.sup.1, with the proviso that specific compounds named in the description are excluded.Processes for the preparation of the compounds Ia and Ib and herbicides containing them.Type: GrantFiled: August 23, 1993Date of Patent: January 31, 1995Assignee: BASF AktiengesellschaftInventors: Peter Muenster, Wolfgang Freund, Gerd Steiner, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
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Patent number: 5276009Abstract: Dicarboximides of the general formulae Ia and Ib ##STR1## where X is oxygen or sulfur, R.sup.1 is hydrogen, cycloalkyl, alkyl, hydroxyl, alkoxy, cyanoalkyl, alkenyl, alkynyl, phenyl, naphthyl or a 5-membered or 6-membered heterocyclic structure, where the stated radicals may be substituted, andR.sup.2 and R.sup.3 are each nitro, cyano, halogen, amino, mono- or dialkylamino, alkylcarbonylamino, unsubstituted or halogen-substituted alkoxy or alkylthio, alkylsulfonyl, haloalkylsulfonyl, alkenyl, alkynyl, phenyl, phenoxy or phenylthio or one of the radicals R.sup.1, with the proviso that specific compounds named in the description are excluded.Processes for the preparation of the compounds Ia and Ib and herbicides containing them.Type: GrantFiled: July 19, 1991Date of Patent: January 4, 1994Assignee: BASF AktiengesellschaftInventors: Peter Muenster, Wolfgang Freund, Gerd Steiner, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
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Patent number: 5264580Abstract: A process for preparing isoxazole-3,4-dicarboxylic acid derivatives of the formula I ##STR1## where R.sup.1 is hydrogen, alkyl, cycloalkyl or phenyl, or a 5- to 6-membered heterocyclic radical, and the organic radicals can have substituents which are inert under the reaction conditions;R.sup.2 is hydrogen, alkyl, cycloalkyl, benzyl or C.sub.3 -C.sub.6 -alkenyl;A is NR.sup.3 R.sup.4 where R.sup.3 is hydrogen or an aliphatic or cycloaliphatic radical and R.sup.4 is an aliphatic or cycloaliphatic radical or unsubstituted or substituted phenyl, or R.sup.3 forms together with R.sup.4 a 4- to 7-membered alkylene chain which can be interrupted by oxygen, sulfur or N-methyl, or is OR.sup.5 where R.sup.5 is alkyl, cycloalkyl, benzyl or alkenyl;by deprotonation of a CH-acid compound of the formula II ##STR2## using a base and reacting with hydroximyl chlorides of the formula III ##STR3## wherein a magnesium alcoholate of the formula IVMg(OR.sup.6 ).sub.2 IVwhere R.sup.Type: GrantFiled: March 23, 1993Date of Patent: November 23, 1993Assignee: BASF AktiengesellschaftInventors: Volker Maywald, Thomas Kuekenhoehner, Peter Muenster, Stefan Stahl
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Patent number: 5258357Abstract: Carboxamides of the formulae Ia to Ic ##STR1## where X is oxygen or sulfur;R.sup.1 is hydrogen or substituted or unsubstituted cycloalkyl or alkyl;R.sup.2 is hydroxy, alkoxy, cyanoalkyl, substituted or unsubstituted alkenyl, alkynyl, phenyl or naphthyl, a substituted or unsubstituted 5- to 6-membered heterocyclic structure or one of the groups stated for R.sup.1, orR.sup.1 and R.sup.2 together are a 4- to 7-membered chain which contains, in addition to methylene groups, one of the following groups as ring member: oxygen, sulfur, N-methyl or carbonyl;R.sup.3 and R.sup.4 are each nitro, cyano, halogen, substituted or unsubstituted amino, alkoxy, alkylthio, a substituted or unsubstituted 5- to 6 -membered heterocyclic structure, substituted or unsubstituted alkenyl, alkynyl, phenyl, phenoxy or phenylthio, or one of the groups stated for R.sup.1 ;R.sup.5 is formyl, 4,5-dihydrooxazol-2-yl or COYR.sup.6 (Y=O,S);R.sup.Type: GrantFiled: September 21, 1992Date of Patent: November 2, 1993Assignee: BASF AktiengesellschaftInventors: Peter Muenster, Gerd Steiner, Wolfgang Freund, Bruno Wuerzer, Karl-Otto Westphalen
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Patent number: 5203907Abstract: Isoxazole- and isothiazole-5-carboxamides of the formula I ##STR1## where X is oxygen or sulfur, R.sup.1 is halogen, alkylthio, haloalkoxy, haloalkylthio, cyano, formyl, alkanoyl, alkoxycarbonyl, alkylaminocarbonyl, di-(C.sub.1 -C.sub.3)-alkylaminocarbonyl, cyclopropylaminocarbonyl, methylsulfonyl, trifluoromethylsulfonyl, unsubstituted or substituted phenoxy or phenylthio; R.sup.2 is formyl, haloformyl, 4,5-dihydro-2-oxazolyl, COOR.sup.5, COSR.sup.5 or CONR.sup.6 R.sup.7, and R.sup.3 to R.sup.7 have the meanings specified in the description, are suitable as herbicides.Type: GrantFiled: March 11, 1992Date of Patent: April 20, 1993Assignee: BASF AktiengesellschaftInventors: Volker Maywald, Peter Muenster, Hartmann Koenig, Gerhard Hamprecht, Thomas Kuekenhoehner, Helmut Walter, Karl-Otto Westphalen, Matthias Gerber
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Patent number: 5201934Abstract: Carboxamides of the formulae Ia to Ic ##STR1## where X is oxygen or sulfur;R.sup.1 is hydrogen or substituted or unsubstituted cycloalkyl or alkyl;R.sup.2 is hydroxy, alkoxy, cyanoalkyl, substituted or unsubstituted alkenyl, alkynyl, phenyl or naphthyl, or one of the groups stated for R.sup.1 ;R.sup.3 and R.sup.4 are nitro, cyano, halogen, substituted or unsubstituted amino, alkoxy, alkylthio, substituted or unsubstituted alkenyl, alkynyl, phenyl, phenoxy or phenylthio, or one of the groups stated for R.sup.1 ;R.sup.5 is formyl, 4,5-dihydrooxazol-2-yl or COYR.sup.6 (Y.dbd.O,S);R.sup.6 is hydrogen, cycloalkyl, substituted or unsubstituted alkyl, alkenyl, alkynyl, cycloalkenyl or phenyl,phthalimido, tetrahydrophthalimido, succinimido, maleimido, benzotriazolyl ora group --N.dbd.CR.sup.7 R.sup.8, whereR.sup.7 and R.sup.8 are hydrogen or alkyl, and R.sup.8 may also be cycloalkyl, phenyl, or R.sup.7 and R.sup.8 together form a 4- to 7-membered alkylene chain;and if R.sup.Type: GrantFiled: October 3, 1990Date of Patent: April 13, 1993Assignee: BASF AktiengesellschaftInventors: Peter Muenster, Gerd Steiner, Wolfgang Freund, Bruno Wuerzer, Karl-Otto Westphalen