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).

  • Patent number: 5478798
    Abstract: 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: Grant
    Filed: March 31, 1994
    Date of Patent: December 26, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Horst Mayer, Gerhard Hamprecht, Karl-Otto Westphalen, Helmut Walter, Matthias Gerber, Klaus Grossmann, Wilhelm Rademacher
  • Patent number: 5389602
    Abstract: 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: Grant
    Filed: June 15, 1993
    Date of Patent: February 14, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Kast, Dieter Kolassa, Norbert Meyer, Bruno Wuerzer, Karl-Otto Westphalen, Wilhelm Rademacher, Johann Jung
  • Patent number: 5364834
    Abstract: 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: Grant
    Filed: February 24, 1992
    Date of Patent: November 15, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Kirchner, Oskar Schmidt, Klaus Grossmann, Wilhelm Rademacher, Michael Hepp, Thomas Zierke
  • Patent number: 5326743
    Abstract: 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: Grant
    Filed: August 6, 1993
    Date of Patent: July 5, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Costin Rentzea, Albrecht Harreus, Andreas Landes, Helmut Walter, Wilhelm Rademacher
  • Patent number: 5276007
    Abstract: 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: Grant
    Filed: February 19, 1991
    Date of Patent: January 4, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Horst Mayer, Karl-Otto Westphalen, Bruno Wuerzer, Matthias Gerber, Klaus Grossmann, Wilhelm Rademacher
  • Patent number: 5199969
    Abstract: 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: Grant
    Filed: February 25, 1991
    Date of Patent: April 6, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Seele, Walter Himmele, Reiner Kober, Eberhard Ammermann, Gisela Lorenz, Wilhelm Rademacher, Johann Jung
  • Patent number: 5199968
    Abstract: 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: Grant
    Filed: March 9, 1992
    Date of Patent: April 6, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Costin Rentzea, Wilhelm Rademacher, Michael Keil, Albrecht Harreus
  • Patent number: 5192358
    Abstract: 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: Grant
    Filed: July 1, 1991
    Date of Patent: March 9, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Costin Rentzea, Wilhelm Rademacher
  • Patent number: 5188657
    Abstract: 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: Grant
    Filed: August 2, 1991
    Date of Patent: February 23, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Horst Mayer, Karl-Otto Westphalen, Helmut Walter, Matthias Gerber, Klaus Grossmann, Wilhelm Rademacher
  • Patent number: 5171352
    Abstract: 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: Grant
    Filed: August 2, 1990
    Date of Patent: December 15, 1992
    Inventors: Klaus Grossmann, Wilhelm Rademacher, Gerhard Hamprecht, Karl-Otto Westphalen, Bruno Wuerzer
  • Patent number: 5164408
    Abstract: 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: Grant
    Filed: July 13, 1990
    Date of Patent: November 17, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Seele, Norbert Goetz, Walter Himmele, Reiner Kober, Wolfgang Rohr, Eberhard Ammermann, Gisela Lorenz, Wilhelm Rademacher, Johann Jung
  • Patent number: 5163992
    Abstract: 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: Grant
    Filed: July 30, 1991
    Date of Patent: November 17, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Costin Rentzea, Wilhelm Rademacher, Michael Keil, Albrecht Harreus
  • Patent number: 5154753
    Abstract: 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: Grant
    Filed: August 14, 1991
    Date of Patent: October 13, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Meyer, Johann Jung, Wilhelm Rademacher, Dieter Kolassa, Rainer Becker, Dieter Jahn, Michael Keil, Ulrich Schirmer, Bruno Wuerzer
  • Patent number: 5122531
    Abstract: 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: Grant
    Filed: September 21, 1990
    Date of Patent: June 16, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Seele, Wolfgang Rohr, Bernhard Zipperer, Stefan Karbach, Lothar Rueb, Eberhard Ammermann, Gisela Lorenz, Wilhelm Rademacher, Johann Jung
  • Patent number: 5100458
    Abstract: 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: Grant
    Filed: December 10, 1990
    Date of Patent: March 31, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Eicken, Joachim Rheinheimer, Uwe J. Vogelbacher, Karl-Otto Westphalen, Bruno Wuerzer, Wilhelm Rademacher, Klaus Grossmann
  • Patent number: 5084471
    Abstract: 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: Grant
    Filed: March 28, 1990
    Date of Patent: January 28, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Seele, Reiner Kober, Norbert Goetz, Thomas Saupe, Eberhard Ammermann, Gisela Lorenz, Wilhelm Rademacher, Johann Jung
  • Patent number: 5074903
    Abstract: 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: Grant
    Filed: August 13, 1990
    Date of Patent: December 24, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Dieter Jahn, Michael Keil, Dieter Kolassa, Ulrich Schirmer, Bruno Wuerzer, Norbert Meyer, Johann Jung, Wilhelm Rademacher
  • Patent number: 5057532
    Type: Grant
    Filed: February 23, 1990
    Date of Patent: October 15, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Seele, Reiner Kober, Eberhard Ammermann, Gisela Lorenz, Johann Jung, Wilhelm Rademacher
  • Patent number: 5057143
    Abstract: 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: Grant
    Filed: June 14, 1989
    Date of Patent: October 15, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Joachim Rheinheimer, Karl Eicken, Peter Plath, Gerhard Paul, Albrecht Harreus, Karl-Otto Westphalen, Bruno Wuerzer, Klaus Grossmann, Wilhelm Rademacher, Johann Jung
  • Patent number: 5009702
    Abstract: 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: Grant
    Filed: March 22, 1989
    Date of Patent: April 23, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael Keil, Ulrich Schirmer, Juergen Kast, Dieter Kolassa, Bruno Wuerzer, Norbert Meyer, Wilhelm Rademacher, Johann Jung, Dale R. Carlson