Patents by Inventor Martina Otten

Martina Otten 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: 6559100
    Abstract: Substituted 2-benzoylcyclohexane-1,3-diones of the formula I where: R1 and R2 are each hydrogen, mercapto, nitro, halogen, cyano, thiocyanato, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C2-C6-alkenyl, C2-C6-alkynyl, —OR3, —OCOR3, —OSO2R3, —S(O)nR3, —SO2OR3, —SO2N(R3)2, —NR3SO2R3 or —NR3COR3; R3 is hydrogen, C1-C6-alkyl, C1-C6-haloalkyl, C2-C6-alkenyl, C2-C6-alkynyl, phenyl or phenyl-C1-C6-alkyl; where the abovementioned alkyl radicals may be partially or fully halogenated and/or may carry one to three of the following groups: hydroxyl, mercapto, amino, cyano, R3, —OR3, —SR3, —N(R3)2, ═NOR3, —OCOR3, —SCOR3, —NR3COR3, —CO2R3, —COSR3, —CON(R3)2, C1-C4-alkyliminooxy, C1-C4-alkoxyamino, C1-C4-alkylcarbonyl, C1-C4-alkoxy-C2-C6-alkoxycarbonyl, C1-C4-alkylsulfonyl, heterocyclyl, heterocyclyloxy, phenyl, benzyl, hetaryl, phenoxy, benzyloxy and hetaryloxy, where the eight last mentioned radic
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: May 6, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Engel, Joachim Rheinheimer, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Guido Mayer, Ulf Misslitz, Oliver Wagner, Matthias Witschel, Martina Otten, Helmut Walter, Karl-Otto Westphalen
  • Patent number: 6548451
    Abstract: The invention relates to the use of 2-oxopyrroles of general formula (I) and their agriculturally usable salts as crop protection agents and to novel 2-oxopyrroles of formula (I). The substituents have the following meanings: R1 represents aryl or heteroaryl and these radicals may carry one to five groups independently of each other or alternatively, the aryl or heteroaryl radical forms a bicyclical system with a fused-on phenyl ring, a fused-on C3-C6 carbocyclic compound or a 5- or 6-membered heterocyclic compound and R2 represents C2-C6-alkyl or aryl or heteroaryl, COOR3 or CONR3R4, R3 and R4 representing, independently of each other, hydrogen, C1-C6-alkyl, C2-C6-alkenyl, C3-C7-cycloalkyl or C2-C6-alkyl-aryl which can optionally be partially or fully halogenated or can carry one to three substituents chosen from the following: C1-C4-alkoxy, C1-C4-halogenalkoxy, C1-C4-alkylthio, C3-C7-cycloalkyl, C5-C7-cycloalkenyl.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: April 15, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Oliver Wagner, Martina Otten, Karl-Otto Westphalen, Helmut Walter, Volker Harries
  • Patent number: 6541423
    Abstract: The invention relates to pyrazolyl derivatives of benzo-condensated, unsaturated 5-membered nitrogen heterocycles of the general formula (I), wherein X represents N or a group C—R3; Y is O, S, SO, SO2 or NR4 or X—Y is S═N, and wherein X means sulfur, and the variables R1, R2 and Pz have the meanings indicated in claim 1. The invention, further relates to a method of producing said compounds, to agents that contain them and to their use as herbicidal agents.
    Type: Grant
    Filed: November 1, 2001
    Date of Patent: April 1, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Guido Mayer, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Klaus Langemann, Ulf Misslitz, Ulf Neidlein, Matthias Witschel, Michael Rack, Thorsten Volk, Martina Otten, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6534444
    Abstract: A synergistic herbicidal mixture comprising A) at least one benzoyl compound of formula I  or a salt thereof wherein R1, R3 are hydrogen, halogen, alkyl, halogenalkyl, alkoxy, halogenalkoxy, alkylthio, alkylsulfinyl or alkylsulfonyl; R2 is optionally substituted thiazol-2-yl, thiazol-4-yl, thiazol-5-yl, isoxazol-3-yl, isoxazol-4-yl, isoxazol-5-yl, 4,5-dihydroisoxazol-3-yl, 4,5-dihydroisoxazol-4-yl or 4,5-dihydroisoxazol-5-yl; R4 is hydrogen, halogen or alkyl; R5 is alkyl; R6 is hydrogen or alkyl; and, B) a synergistically effective amount of at least one further herbicidal compound as defined in the specification, compositions comprising these mixtures, processes for the preparation of these compositions, and their use for controlling undesired plants.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: March 18, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Sievernich, Max Landes, Elmar Kibler, Wolfgang von Deyn, Helmut Walter, Martina Otten, Karl-Otto Westphalen, Herve Vantieghem
  • Patent number: 6525000
    Abstract: A process for preparing fused triazoles of formula I where: X—X is C—O, C—S, C—SO, C—SO2, or C—NR1; V is C═W2, R1R2C—C(═W2)— or C(═V2)—C(═W2); W1, W2 are oxygen or sulfur; which comprises reacting substituted N-aminoureas are reacted with formaldehyde or paraformaldehyde to give the corresponding methyleneimino ureas; cyclizing these in the presence of catalytic amounts of acid or metal oxide to give tetrahydro-4H-1,3,4-oxa(or thia)diazines, and cyclizing the fused triazoles using phosgene or a phosgene substitute.
    Type: Grant
    Filed: December 18, 2000
    Date of Patent: February 25, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Olaf Menke, Robert Reinhard, Peter Schäfer, Cyrill Zagar, Martina Otten, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6514910
    Abstract: A herbicidal mixture, comprising a) a herbicidally effective amount of a benzoyl compound of formula I  where: R1, R2 are halogen, C1-C6-alkyl, C1-C6-alkylthio, C1-C6-alkyl-sulfinyl or C1-C6-alkylsulfonyl; R3 is hydrogen, halogen, C1-C6-alkyl; X is 4,5-dihydroisoxazolyl which is unsubstituted or mono- or polysubstituted by halogen, C1-C6-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl, C1-C4-haloalkoxy, C1-C4-alkylthio; R4 is a pyrazole of the formula II  which is attached in the 4-position and where R5 is hydrogen, R6 is methyl, or an environmentally compatible salt thereof; b) an adjuvant comprising i) a C1-C5-alkyl C5-C22-alkanoate, ii) a C10-C20-carboxylic acid, iii) a partial phosphoric ester or a partial sulfuric ester of a monohydroxy-functional polyalkyl ether and iv) optionally an alkyl polyoxyalkylene polyether, wherein the compound of formula I and the adjuvat are present in synergistically effective amounts.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: February 4, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Bratz, Rainer Berghaus, Martina Otten, Bernd Sievernich, Elmar Kibler, Herve Vantieghem
  • Patent number: 6506708
    Abstract: 3-(Heterocyclyl)benzoylpyrazole derivatives of the formula I where: X is O, NH or N-alkyl; R1 is nitro, halogen, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfonyl or haloalkylsulfonyl; R2,R3,R4,R5 are hydrogen, alkyl or haloalkyl; R6 is halogen, nitro, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulfonyl or haloalkylsulfonyl; R7 is hydroxyl, alkoxy, alkenyloxy, alkylsulfonyloxy, alkylcarbonyloxy, (alkylthio)carbonyloxy, phenylsulfonyloxy or phenylcarbonyloxy, where the phenyl radical may be substituted; R8,R9 are alkyl; R10 is hydrogen or alkyl; R11 is hydrogen or alkyl; and their agriculturally useful salts, compounds for their preparation, and the use of these compounds or of compositions comprising them for controlling undesirable plants are described.
    Type: Grant
    Filed: May 1, 2001
    Date of Patent: January 14, 2003
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Neidlein, Norbert Götz, Ulf Misslitz, Roland Götz, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Klaus Langemann, Guido Mayer, Matthias Witschel, Martina Otten, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6500950
    Abstract: Benzylidenepyrazolones of the formula I, where the substituents and the index n have the following meanings: R1 is unsubstituted or substituted C1-C6-alkyl; R2 is unsubstituted or substituted C1-C6-alkyl, unsubstituted or substituted C1-C6-alkoxy, halogen, nitro, cyano; R3 is hydrogen, halogen, nitro, cyano, a group NR5R6, OCOR5, NR5COR6, CO2R5, —COSR5, —CONR5R6, C1-C4-alkoxyiminoalkyl, C1-C6-alkylcarbonyl, unsubstituted or substituted C1-C6-alkyl, unsubstituted or substituted C1-C6-alkoxy, unsubstituted or substituted C1-C6-alkylthio, unsubstituted or substituted C2-C6-alkenyl, unsubstituted or substituted C2-C6-alkynyl, unsubstituted or substituted phenyl, unsubstituted or substituted phenoxy, an unsubstituted or substituted 5- or 6-membered saturated or unsaturated heterocycle which may contain up to 4 nitrogen atoms and/or up to 2 oxygen or sulfur atoms as ring members; R4 is C1-C6-alkyl, C1-C4-haloalkyl; R3 and R4 form an optionally substituted saturated or unsaturated
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: December 31, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Joachim Rheinheimer, Matthias Witschel, Stefan Engel, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Guido Mayer, Ulf Misslitz, Oliver Wagner, Martina Otten, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6482774
    Abstract: Substituted (4-bromopyrazol-3-yl)benzazoles I and their salts where R1=H, C1-C4-alkyl, C1-C4-haloalkyl; R2=CN, Cl-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy, C1-C4-haloalkoxy, C1-C4-alkylthio, C1-C4-haloalkylthio, C1-C4-alkylsulfinyl, C1-C4-haloalkylsulfinyl, C1-C4-alkylsulfonyl, C1-C4-haloalkylsulfonyl; R4=H, halogen; R5=H, CN, halogen, C1-C4-alkyl, C1-C4-haloalkyl, C1-C4-alkoxy or C1-C4-haloalkoxy; Z=—N═C(XR6)—O— or —N═C(XR6)—S—, attached to &agr; via the nitrogen, oxygen or sulfur; X=a chemical bond, oxygen, sulfur, —S(O)—, —SO2—, —NH— or —N(R7)—; R6, R7=Cl-C6-alkyl, Cl-C6-haloalkyl, cyano-Cl-C4-alkyl, hydroxy-C1-C4-alkyl, C3-C6-alkenyl, cyano-C3-C6-alkenyl, C3-C6-haloalkenyl, C3-C6-alkynyl, cyano-C3-C6-alkynyl, C3-C6-haloalkynyl, C1-C4-alkoxy-C1-C4-alkyl, C1-C4-haloalkoxy-C1-C4-alkyl, C3-C4-alkenyloxy-C1-C4-alkyl, C3-C4-alkynyloxy-C1-C4-alkyl,
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: November 19, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Cyrill Zagar, Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard, Peter Schäfer, Karl-Otto Westphalen, Martina Otten, Helmut Walter
  • Patent number: 6479437
    Abstract: A herbicidal mixture comprising a) a herbicidally active amount of a 3-heterocyclyl-substituted benzoyl derivative of the formula I  in which the variables have the following meanings: R1,R2 are hydrogen, halogen, C1-C6-alkyl, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl, C1-C6-haloalkyl, C1-C6-alkoxy, C1-C6-haloalkoxy; R3 is hydrogen, halogen, C1-C6-alkyl; X is a heterocycle from amongst the group consisting of isoxazolyl, 4,5-dihydroisoxazolyl and thiazolyl, it being possible for the heterocycle to be optionally monosubstituted or polysubstituted by halogen, C1-C6-alkyl, C1-C4-alkoxy, C1-C4-haloalkyl, C1-C4-haloalkoxy, C1-C4-alkylthio; R5 is hydrogen or C1-C6-alkyl, R6 is C1-C6-alkyl, or their environmentally compatible salts; b) a nitrogenous fertilizer in a synergistically effective amount and c) an adjuvant in a synergistically effective amount.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: November 12, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Bratz, Rainer Berghaus, Martina Otten, Bernd Sievernich, Elmar Kibler
  • Patent number: 6479436
    Abstract: Hetaroyl derivatives of the formula I where: R1 and R2 are each hydrogen, nitro, halogen, cyano, thiocyanato, hydroxyl, mercapto, C1-C6-alkyl, C1-C6-alkoxy, C1-C6-alkylthio, C1-C6-alkylsulfinyl, C1-C6-alkylsulfonyl or C1-C6-alkoxysulfonyl, where the last 6 radicals may be substituted and/or functionalized; phenyl, phenoxy, phenylthio, phenylsulfinyl or phenylsulfonyl, where the last 5 radicals may be substituted; Z is an unsubstituted or substituted four-membered unsaturated, partially or fully saturated chain consisting of three carbons and one nitrogen; Q is unsubstituted or substituted cyclohexane-1,3-dione linked at position 2; and their agriculturally useful salts. A process for preparing the hetaroyl derivatives, compositions comprising them, and the use of these derivatives or these compositions comprising them for controlling undesirable plants.
    Type: Grant
    Filed: March 17, 1999
    Date of Patent: November 12, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Martina Otten, Norbert Götz, Wolfgang von Deyn, Stefan Engel, Uwe Kardorff, Peter Plath, Regina Luise Hill, Matthias Witschel, Ulf Misslitz, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6475957
    Abstract: Cycloalkyl-substituted benzoylpyrazoles of the formula I where the variables have, for example, the following meanings: R1 is hydrogen, nitro, halogen, cyano, thiocyanato, or an unsubstituted or substituted aliphatic radical; R2 is an unsubstituted or substituted aliphatic radical, halogen, nitro, or substituted sulfonyl or amino groups, R3 is hydrogen, halogen, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C2-C6-alkenyl or C2-C6-alkynyl; R4, R5 are hydrogen, nitro, halogen, cyano, thiocyanato, an unsubstituted or substituted aliphatic radical or substituted sulfonyl or amino groups; R6 is hydrogen, halogen, C1-C6-alkyl, C1-C6-alkoxy, C3-C8-cycloalkyl; R7 is a cyclic ring system having 3-14 ring atoms; R16 is hydroxyl or a substituted hydroxyl group; and their tautomers or agriculturally useful salts are described.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: November 5, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Neidlein, Norbert Götz, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Roland Götz, Klaus Langemann, Guido Mayer, Ulf Misslitz, Matthias Witschel, Martina Otten, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6472349
    Abstract: Pyridine-2,3-dicarboxamides of the formula I in which the variables are as defined in the description, which are suitable for use as herbicides or for the desiccation or defoliation of plants are described.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: October 29, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Markus Menges, Olaf Menke, Robert Reinhard, Ingo Sagasser, Cyrill Zagar, Karl-Otto Westphalen, Martina Otten, Helmut Walter
  • Patent number: 6440899
    Abstract: Cyclohexenonedioxothiochromanoyl derivatives of the formula I where X is oxygen, sulfur, S═O, S(═O)2, CR4R5, C═O or C═NR6, the other substituents are as defined in the specification, and and agriculturally useful salts thereof; processes for preparing the cyclohexenonedioxotheiochromanoyl derivatives; compositions comprising them, and the use of these derivatives or of compositions comprising them for controling undesirable piants.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: August 27, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Matthias Witschel, Klaus Langemann, Wolfgang von Deyn, Ulf Misslitz, Ernst Baumann, Stefan Engel, Guido Mayer, Ulf Neidlein, Oliver Wagner, Roland Götz, Martina Otten, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6432881
    Abstract: 2-Benzoylcyclohexane-1,3-diones of formula I : where: R1 and R2 are each hydrogen, mercapto, nitro, halogen, cyano, thiocyanato, alkyl, haloalkyl, alkoxy, alkenyl, alkynyl, —OR3, —OCOR3, —OSO2R3, —S(O)nR3 (n=0, 1, 2), —SO2OR3, —SO2N(R3)2, —NR3SO2R3 or —NR3COR3; R3 is hydrogen or optionally substituted alkyl, haloalkyl, alkenyl, alkynyl, phenyl or phenylalkyl; Q is optionally substituted cyclohexane-2-yl-1,3-dione; X1 is optionally substituted alkylene, propenylene, alkenylene or alkynylene; R4 is hydrogen or optionally substituted alkyl, alkenyl, alkynyl, phenyl, phenylalkyl; Het is a three- to six-membered, optionally substituted heterocyclic or heteroaromatic group; and agriculturally useful salts thereof, processes and intermediates for preparing compounds of formula I, compositions comprising them, and the use of the compounds of formula I and the compositions comprising them for controlling harmful plants are described.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: August 13, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Engel, Joachim Rheinheimer, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Guido Mayer, Ulf Misslitz, Oliver Wagner, Matthias Witschel, Martina Otten, Helmut Walter, Karl-Otto Westphalen
  • Patent number: 6432880
    Abstract: 2-Phenylpyridines I an their salts, wherein R1 to R17, X1-X3 are as defined in the specification. The compounds are useful as herbicides, desiccants and defoliants.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: August 13, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Olaf Menke, Markus Menges, Ingo Sagasser, Gerhard Hamprecht, Robert Reinhard, Cyrill Zagar, Karl-Otto Westphalen, Martina Otten, Helmut Walter
  • Patent number: 6420314
    Abstract: Substituted 2-phenylpyridines of the formula I in which the substituents and the index m are defined in the specification.
    Type: Grant
    Filed: November 17, 1999
    Date of Patent: July 16, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Peter Schäfer, Markus Menges, Olaf Menke, Robert Reinhard, Cyrill Zagar, Karl-Otto Westphalen, Martina Otten, Helmut Walter
  • Patent number: 6410485
    Abstract: The present application relates to saccharin-5-carbonyl derivatives of the formula I in which the substituents have the following meanings: L is C1-C6-alkyl, C1-C6-alkoxy; Z is C1-C6-alkyl, C3-C8-cycloalkyl, C3-C6-alkenyl, C3-C5-alkynyl, phenyl-C1-C6-alkyl or phenyl, where the phenyl rings are in each case optionally mono- or polysubstituted by C1-C6-alkyl, C1-C6-alkoxy or halogen; M is hydrogen, C1-C6-alkyl, C1-C6-alkoxy, halogen, cyano, nitro or halo-C1-C6-alkyl; R1, R2, R3, R4, R5, R6, R7, R8 are hydrogen, C1-C6-alkyl; and agriculturally utilizable salts of the compound I.
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: June 25, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Ulf Misslitz, Ernst Baumann, Wolfgang von Deyn, Steffen Kudis, Klaus Langemann, Guido Mayer, Ulf Neidlein, Matthias Witschel, Roland Götz, Michael Rack, Peter Plath, Martina Otten, Karl-Otto Westphalen, Helmut Walter
  • Patent number: 6407268
    Abstract: 4-Benzoylpyrazoles of the formula I where: R1 and R2 are each hydrogen, mercapto, nitro, halogen, cyano, thiocyanato, C1-C6-alkyl, C1-C6-haloalkyl, C1-C6-alkoxy, C2-C6-alkenyl, C2-C6-alkynyl, —OR10, —OCOR10, —OSO2R10, —S(O)nR10, —SO2OR10, —SO2NR3R10, —NR10SO2R10 or —NR10COR; Q is a pyrazole of the formula II,  which is attached in position 4 and, Substituted 4-benzoylpyralozoles.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: June 18, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Stefan Engel, Ernst Baumann, Wolfgang von Deyn, Regina Luise Hill, Uwe Kardorff, Guido Mayer, Martina Otten, Joachim Rheinheimer, Oliver Wagner, Matthias Witschel, Ulf Misslitz, Helmut Walter
  • Patent number: 6383986
    Abstract: 2-(Benzaryl)pyridines I and salts thereof where n=zero, 1; R1=H, CN, NO2, NH2, OH, SH, SO2—OH, SO2—Cl, SO2—NH2, halogen, optionally halogenated alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylaminosulfonyl, dialkylaminosulfonyl; R2, R3=H, halogen; R4=CN, OH, halogen, alkoxy or optionally substituted benzyloxy; X=—Y—C(ZR5)═N— where the nitrogen is attached to &agr; or &bgr; and Y=—O—, —S—, —N(R6)—; Z=a chemical bond, —O—, —S—, —S(O)—, —SO2—, —N(R7)—; R5, R6, R7=H, optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, phenyl or 3- to 7-membered heterocyclyl; or R5=H, CN, SH, NH2, halogen, —CH2—CH(halogen)-R8, —CH═CH—R8 or —CH═C(halogen)-R8 (R8=COOH, alkoxycarbonyl, alkylthiocarbonyl, CONH2, alkylaminocarbonyl or dialkylamino
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: May 7, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Menges, Gerhard Hamprecht, Olaf Menke, Robert Reinhard, Peter Schäfer, Cyrill Zagar, Karl-Otto Westphalen, Martina Otten, Helmut Walter