Patents by Inventor Wilhelm Rademacher
Wilhelm Rademacher 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: 5478798Abstract: N-[(1,3,5-Triazin-2-yl)-aminocarbonyl]-benzenesulfonamide of the general formula ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is halogen, C.sub.1 -C.sub.3 -alkylsulfonyl, trifluoromethyl or 2-methoxyethoxy and R.sup.3 is hydrogen, methyl, ethyl, methoxy, ethoxy, fluorine or chlorine, and their agriculturally useful salts, processes for their preparation and their use.Type: GrantFiled: March 31, 1994Date of Patent: December 26, 1995Assignee: BASF AktiengesellschaftInventors: Horst Mayer, Gerhard Hamprecht, Karl-Otto Westphalen, Helmut Walter, Matthias Gerber, Klaus Grossmann, Wilhelm Rademacher
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Patent number: 5389602Abstract: Tetrahydropyran-2,4-diones of the formula ##STR1## where R.sup.1 is hydrogen; C.sub.1 -C.sub.6 -alkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkynyl; substituted or unsubstituted phenyl; C.sub.1 -C.sub.6 -alkylsulfonyl; substituted or unsubstituted benzenesulfonyl; C.sub.3 -C.sub.6 -alkenylcarbonyl; or substituted or unsubstituted benzoyl;R.sup.2 is C.sub.1 -C.sub.6 -alkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkynyl; C.sub.1 -C.sub.6 -haloalkyl; or C.sub.3 -C.sub.6 -cycloalkyl;A, B and D are each .dbd.CH-- or .dbd.N--;E is oxygen, sulfur or --NR.sup.7 --.R.sup.7 is hydrogen; C.sub.1 -C.sub.6 -alkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkanoyl; substituted or unsubstituted benzoyl; benzyl; or substituted or unsubstituted phenyl;X is halogen; C.sub.1 -C.sub.6 -alkyl; substituted or unsubstituted C.sub.3 -C.sub.6 -cycloalkyl; C.sub.2 -C.sub.6 -alkenyl; C.sub.2 -C.sub.6 -alkynyl; C.sub.1 -C.sub.6 -alkoxy; C.sub.2 -C.sub.6 -alkenyloxy; C.sub.1 -C.sub.6 -alkylthio; C.sub.1 -C.sub.Type: GrantFiled: June 15, 1993Date of Patent: February 14, 1995Assignee: BASF AktiengesellschaftInventors: Juergen Kast, Dieter Kolassa, Norbert Meyer, Bruno Wuerzer, Karl-Otto Westphalen, Wilhelm Rademacher, Johann Jung
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Patent number: 5364834Abstract: Oxime ether derivatives of the general formula IR.sup.1 R.sup.2 C.dbd.NO--CH.sub.2 --COOR.sup.3 Iwhere R.sup.1 and R.sup.2 independently of one another are each hydrogen or C.sub.1 -C.sub.6 -alkyl or, together with the carbon atom to which they are bonded, are C.sub.5 - or C.sub.6 -cycloalkyl and R.sup.3 is hydrogen or C.sub.1 -C.sub.6 -alkyl, are used for bioregulation in plants.Type: GrantFiled: February 24, 1992Date of Patent: November 15, 1994Assignee: BASF AktiengesellschaftInventors: Juergen Kirchner, Oskar Schmidt, Klaus Grossmann, Wilhelm Rademacher, Michael Hepp, Thomas Zierke
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Patent number: 5326743Abstract: Piperazine-2,3-diones of the formula I ##STR1## where R.sup.1 and R.sup.2 are identical or different and each is alkyl, alkenyl or alkynyl, where these groups may carry from one to five halogen atoms;monocyclic or polycyclic cycloalkyl, cycloalkenyl, cycloalkylmethyl or cycloalkenylmethyl, where the rings may carry from one to three alkyl groups or a phenyl ring; orphenyl, phenylalkyl or phenylalkenyl, where the aromatic radicals may carry from one to five halogen atoms and/or from one to three of the following groups: nitro, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio,methods for their manufacture, agents containing them and the use thereof.Type: GrantFiled: August 6, 1993Date of Patent: July 5, 1994Assignee: BASF AktiengesellschaftInventors: Costin Rentzea, Albrecht Harreus, Andreas Landes, Helmut Walter, Wilhelm Rademacher
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Patent number: 5276007Abstract: Substituted sulfonylureas of the general formula I ##STR1## where n and m are each 0 or 1, andR.sup.1 is hydrogen, alkyl, alkenyl or alkynyl;R.sup.2 is halogen or trifluoromethyl when m is 0, or, when m is 1, alkyl, alkenyl or alkynyl and, when X is 0 or S and m is 1, is trifluoromethyl or chlorodifluoromethyl;X is 0, S or N--R.sup.4, where R.sup.4 is hydrogen or alkyl;R.sup.3 is hydrogen, halogen, alkyl, haloalkyl or alkoxy;A is haloalkyl, halogen or ##STR2## where Z is oxygen or alkylimino N--R.sup.6 ;R.sup.5 is hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, alkenyl or alkynyl;R.sup.6 is hydrogen, alkyl, or together with R.sup.5 is a C.sub.4 -C.sub.6 -alkylene chain, where one methylene may be replaced by an oxygen atom or a C.sub.1 -C.sub.4 -alkylimino group, andR.sup.7 is hydrogen or halogen,and environmentally tolerated salts thereof, processes and intermediates for the manufacture of compounds I, and their use as herbicides and bioregulators.Type: GrantFiled: February 19, 1991Date of Patent: January 4, 1994Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, Horst Mayer, Karl-Otto Westphalen, Bruno Wuerzer, Matthias Gerber, Klaus Grossmann, Wilhelm Rademacher
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Patent number: 5199969Abstract: Azolylethane derivatives of the general formula I ##STR1## where A and Z are each alkyl, phenyl, biphenyl, naphthyl, benzyl, cycloalkyl or cycloalkenyl, these radicals being substituted or unsubstituted, D is alkoxy, amino, mercapto, thiophenyl, aminophenyl, hetaryloxy or phenoxy, these radicals being substituted or unsubstituted, n is an integer from 1 to 5 or 0, and X is CH or N, and their plant-tolerated acid addition salts and metal complexes, and fungicides and growth regulators containing these compounds.Type: GrantFiled: February 25, 1991Date of Patent: April 6, 1993Assignee: BASF AktiengesellschaftInventors: Rainer Seele, Walter Himmele, Reiner Kober, Eberhard Ammermann, Gisela Lorenz, Wilhelm Rademacher, Johann Jung
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Patent number: 5199968Abstract: Oxalic acid derivatives of the formula IA--CO--COO--Y--X--D Iwhere A is an unsubstituted or substituted azetidine ring which is bonded via its nitrogen atom, Y is unsubstituted or substituted alkylene, X is oxygen or sulfur and D is unsubstituted or substituted alkyl or alkenyl or is monocyclic or polycyclic unsubstituted or substituted cycloalkyl, cycloalkylmethyl, cycloalkenyl or cycloalkenylmethyl or unsubstituted or substituted phenyl, phenylalkyl or phenylalkenyl, their preparation and growth regulators containing them.Type: GrantFiled: March 9, 1992Date of Patent: April 6, 1993Assignee: BASF AktiengesellschaftInventors: Costin Rentzea, Wilhelm Rademacher, Michael Keil, Albrecht Harreus
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Patent number: 5192358Abstract: Oxalylhydroxamic acid derivatives of the formula IR.sup.1 --ON(R.sup.2)--CO--CO--X--R.sup.3 I,where the substituents have the following meanings:X is oxygen or sulfur;R.sup.1 issubstituted or unsubstituted alkyl, alkenyl or alkynyl;substituted or unsubstituted monocyclic or polycyclic cycloalkyl or cycloalkylmethyl;substituted or unsubstituted phenyl or phenyl-C.sub.1 -C.sub.4 -alkyl;R.sup.2 is hydrogen or alkyl;R.sup.3 issubstituted or unsubstituted alkyl, alkenyl or alkynyl;substituted or unsubstituted monocyclic or polycyclic cycloalkyl;substituted or unsubstituted phenyl-C.sub.1 -C.sub.4 -alkyl or phenoxy-C.sub.1 -C.sub.4 -alkyl;and their agriculturally useful salts; their manufacture; growth-regulating agents containing them; and methods of regulating plant growth.Type: GrantFiled: July 1, 1991Date of Patent: March 9, 1993Assignee: BASF AktiengesellschaftInventors: Costin Rentzea, Wilhelm Rademacher
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Patent number: 5188657Abstract: Substituted sulfonylureas of the formula I ##STR1## where n and m are each 0 or 1, R.sup.1 is hydrogen, alkyl alkenyl or alkynyl, R.sup.2 is halogen or trifluoromethyl when m is 0, or is alkyl, alkenyl or alkynyl when m is 1, or is trifluoromethyl or chlorodifluoromethyl when X is O or S and m is 1, X is O, S or N-R.sup.4, R.sup.4 is hydrogen or alkyl, R.sup.3 is hydrogen, halogen, alkyl, haloalkyl or alkoxy, A is haloalkyl, halogen, cyano, nitro, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl or a radical ##STR2## B is oxygen or an alkylimino group N-R.sup.6 ; R.sup.5 is hydrogen, unsubstituted or substituted alkyl or unsubstituted or substituted cycloalkyl or is alkenyl or alkynyl and R.sup.6 is hydrogen or alkyl or, together with R.sup.5, forms a C.sub.4 -C.sub.6 -alkylene chain in which a methylene group may be replaced by an oxygen atom or a C.sub.1 -C.sub.Type: GrantFiled: August 2, 1991Date of Patent: February 23, 1993Assignee: BASF AktiengesellschaftInventors: Gerhard Hamprecht, Horst Mayer, Karl-Otto Westphalen, Helmut Walter, Matthias Gerber, Klaus Grossmann, Wilhelm Rademacher
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Patent number: 5171352Abstract: Cotton plants are defoliated by the action of an amount, having a defoliant effect, of a phenylsulfonylurea Ia or Ib ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl or C.sub.3 -C.sub.5 -alkoxyalkyl, and these radicals may each carry from 1 to 3 halogen atoms, or C.sub.3 - or C.sub.4 -alkenyl or C.sub.3 - or C.sub.4 -alkynyl, R.sup.2 is F, Cl or Br, R.sup.2' is H, F, Cl or Br, R.sup.3 is H, CH.sub.3 or C.sub.2 H.sub.5, R.sup.4 is halogen, CH.sub.3 or OCH.sub.3, R.sup.5 is CH.sub.3 or OCH.sub.3, R.sup.6 is halogen, C.sub.1 - or C.sub.2 -alkyl, C.sub.1 - or C.sub.2 -alkoxy, C.sub.1 - or C.sub.2 -alkylthio or C.sub.1 - or C.sub.2 -alkylamino and Z is CH or N, or of an alkali metal or alkaline earth metal salt of a compound Ia or Ib.Type: GrantFiled: August 2, 1990Date of Patent: December 15, 1992Inventors: Klaus Grossmann, Wilhelm Rademacher, Gerhard Hamprecht, Karl-Otto Westphalen, Bruno Wuerzer
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Patent number: 5164408Abstract: 1,2-Dihaloazolylethane derivatives of the general formula I ##STR1## where R.sup.1 and R.sup.2 are each substituted or unsubstituted phenyl, biphenyl, naphthyl or hetaryl, Z is chlorine or bromine, and X is CH or N, and their plant-tolerated acid addition salts and metal complexes, and fungicides and growth regulators containing these compounds.Type: GrantFiled: July 13, 1990Date of Patent: November 17, 1992Assignee: BASF AktiengesellschaftInventors: Rainer Seele, Norbert Goetz, Walter Himmele, Reiner Kober, Wolfgang Rohr, Eberhard Ammermann, Gisela Lorenz, Wilhelm Rademacher, Johann Jung
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Patent number: 5163992Abstract: Oxalic acid derivatives of the formula IA--CO--COO--Y--X--D Iwhere A is an unsubstituted or substituted azetidine ring which is bonded via its nitrogen atom, Y is unsubstituted or substituted alkylene, X is oxygen or sulfur and D is unsubstituted or substituted alkyl or alkenyl or is monocyclic or polycyclic unsubstituted or substituted cycloalkyl, cycloalkylmethyl, cycloalkenyl or cycloalkenylmethyl or unsubstituted or substituted phenyl, phenylalkyl or phenylalkenyl, their preparation and growth regulators containing them.Type: GrantFiled: July 30, 1991Date of Patent: November 17, 1992Assignee: BASF AktiengesellschaftInventors: Costin Rentzea, Wilhelm Rademacher, Michael Keil, Albrecht Harreus
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Cyclohexenone derivatives, their preparation and their use as herbicides and plant growth regulators
Patent number: 5154753Abstract: Cyclohexenone derivatives of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3, Y and Z have the meanings given in the disclosure, processes for their manufacture, herbicidal and growth-regulating agents containing the novel active ingredients, and processes for combating unwanted plant growth and for regulating plant growth.Type: GrantFiled: August 14, 1991Date of Patent: October 13, 1992Assignee: BASF AktiengesellschaftInventors: Norbert Meyer, Johann Jung, Wilhelm Rademacher, Dieter Kolassa, Rainer Becker, Dieter Jahn, Michael Keil, Ulrich Schirmer, Bruno Wuerzer -
Patent number: 5122531Abstract: Vinylazoles of the general formula I ##STR1## where R.sup.1 and R.sup.2 are alkyl, cycloalkyl, tetrahydropyranyl, pyridyl, naphthyl, biphenyl or phenyl, these radicals being substituted or unsubstituted, X is CH or N, and plant-tolerated acid addition salts and metal complexes thereof, and crop protection agents containing these compounds.Type: GrantFiled: September 21, 1990Date of Patent: June 16, 1992Assignee: BASF AktiengesellschaftInventors: Rainer Seele, Wolfgang Rohr, Bernhard Zipperer, Stefan Karbach, Lothar Rueb, Eberhard Ammermann, Gisela Lorenz, Wilhelm Rademacher, Johann Jung
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Patent number: 5100458Abstract: Salicylic acid derivatives of the formula I ##STR1## where A is unsubstituted or substituted phenyl, an unsubstituted or substituted five-membered heteroaromatic structure having from two to four nitrogen atoms or having two nitrogen atoms and in addition a sulfur or oxygen atom, or unsubstituted or substituted naphthyl, n is 0, 1 or 2, X and Y are each nitrogen or a methine group and R.sup.1 to R.sup.4 have the meanings stated in the description, processes and intermediates for their preparation, and their use as herbicides and bioregulators.Type: GrantFiled: December 10, 1990Date of Patent: March 31, 1992Assignee: BASF AktiengesellschaftInventors: Karl Eicken, Joachim Rheinheimer, Uwe J. Vogelbacher, Karl-Otto Westphalen, Bruno Wuerzer, Wilhelm Rademacher, Klaus Grossmann
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Patent number: 5084471Abstract: 1-Halovinylazoles of the general formula I ##STR1## where A and R are each alkyl, cycloalkyl, cycloalkenyl, pyridyl, tetrahydropyranyl, naphthyl, biphenyl or phenyl, each of these radicals being substituted or unsubstituted, D is chlorine or bromine, and X is CH or N, acid addition salts and metal complexes thereof which are tolerated by plants, and fungicides and growth regulators containing these compounds.Type: GrantFiled: March 28, 1990Date of Patent: January 28, 1992Assignee: BASF AktiengesellschaftInventors: Rainer Seele, Reiner Kober, Norbert Goetz, Thomas Saupe, Eberhard Ammermann, Gisela Lorenz, Wilhelm Rademacher, Johann Jung
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Patent number: 5074903Abstract: Cyclohexenone derivative of the formula ##STR1## where A is oxygen or NOR.sup.8, where R.sup.8 is alkyl, alkenyl, alkynyl, haloalkyl or haloalkenyl, chlorothienyl or alkoxyalkylB is O, S, SO or SO.sub.2,X is hydrogen or methoxycarbonyl,R.sup.1 is hydrogen, carbonylalkyl, benzoyl or a cation,R.sup.2 is alkyl,R.sup.3 and R.sup.4 are hydroxyl, chlorine, bromine, thioalkylcarboxyl, thiocarbonylalkyl, alkylcarbonyloxy, alkoxy, or alkylthio, or R.sup.3 and R.sup.4 together epoxy,R.sup.5 and R.sup.6 are hydrogen or methyl or R.sup.5 and R.sup.6 are together methyleneoxyethylene, andR.sup.7 is hydrogen or methyl,and herbicides containing these compounds.Type: GrantFiled: August 13, 1990Date of Patent: December 24, 1991Assignee: BASF AktiengesellschaftInventors: Dieter Jahn, Michael Keil, Dieter Kolassa, Ulrich Schirmer, Bruno Wuerzer, Norbert Meyer, Johann Jung, Wilhelm Rademacher
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Patent number: 5057532Type: GrantFiled: February 23, 1990Date of Patent: October 15, 1991Assignee: BASF AktiengesellschaftInventors: Rainer Seele, Reiner Kober, Eberhard Ammermann, Gisela Lorenz, Johann Jung, Wilhelm Rademacher
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Patent number: 5057143Abstract: Salicyclic acid derivatives and their sulfur analogs of the formula I ##STR1## where R.sup.1 to R.sup.5, X, Y and Z have the meanings given in the disclosure and claims, agents containing the salicyclic acid derivatives, and their use as herbicides.Type: GrantFiled: June 14, 1989Date of Patent: October 15, 1991Assignee: BASF AktiengesellschaftInventors: Joachim Rheinheimer, Karl Eicken, Peter Plath, Gerhard Paul, Albrecht Harreus, Karl-Otto Westphalen, Bruno Wuerzer, Klaus Grossmann, Wilhelm Rademacher, Johann Jung
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Patent number: 5009702Abstract: Cyclohexenone compounds of the formula I ##STR1## wherein R.sup.1, R.sup.2, A and X have the meanings given in the disclosure and claims, their preparation and their use as growth-regulating agents or herbicides.Type: GrantFiled: March 22, 1989Date of Patent: April 23, 1991Assignee: BASF AktiengesellschaftInventors: Michael Keil, Ulrich Schirmer, Juergen Kast, Dieter Kolassa, Bruno Wuerzer, Norbert Meyer, Wilhelm Rademacher, Johann Jung, Dale R. Carlson