Patents by Inventor Gerhard Nilz

Gerhard Nilz 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: 5565408
    Abstract: Cyanoquinoline compounds Ia or Ib ##STR1## where R.sup.1 is CH.dbd.C(CN).sub.2 ; CH.dbd.N--N.dbd.CH--(5-quinolyl); methylsulfonyl; CH.dbd.NOH; halogen; hydroxyl; nitro; cyano; unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkylthio, pyrrolidinyl; piperidinyl; morpholinyl; thiomorpholinyl; unsubstituted or substituted phenyl, phenoxy, phenylthio, phenyldithiolyl, phenylsulfonyl or pyrrolyl;m is 0, 1, 2 or 3;R.sup.2 is hydrogen; hydroxyl; halogen; C.sub.1 -C.sub.4 -alkoxy; --NR.sup.3 R.sup.4 ; --NR.sup.5 --CXR.sup.6 or --N.dbd.CR.sup.7 R.sup.8 ;R.sup.3 is hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl;R.sup.4 is a radical R.sup.3 ; C.sub.1 -C.sub.4 -alkylamino; di-C.sub.1 -C.sub.4 -alkylamino; substituted C.sub.1 -C.sub.4 -alkyl; CH.dbd.N--(3-cyano-2-quinolinyl); or R.sup.3 and R.sup.4 together form C.sub.4 - or C.sub.3 -alkylene which may be interrupted by a hetero atom, or unsubstituted or substituted 1,3-butadienyl;R.sup.5 and R.sup.
    Type: Grant
    Filed: April 17, 1995
    Date of Patent: October 15, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Juergen Pfister, Gunter Brill, Gerhard Nilz, Bruno Wuerzer, Karl-Otto Westphalen
  • Patent number: 5561100
    Abstract: Pyrido-fused 4-oxo-4H-benzopyrans I ##STR1## (m=0, 1 or 2; R.sup.1, R.sup.6 and R.sup.7 have the meanings stated in the description) and the salts of I, and herbicides which contain 2-(4-hetaryloxy)- and 2-(4-aryloxy)-phenoxyacetic acid derivatives or cyclohexenone derivatives as herbicidal active ingredients and pyrido-fused 4-oxo-4H-benzopyrans I' as antidotes.
    Type: Grant
    Filed: August 19, 1994
    Date of Patent: October 1, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Gerhard Nilz, Helmut Walter, Andreas Landes
  • Patent number: 5491123
    Abstract: Herbicides contain one or more antagonistic 3-aminobenzo[b]thiophenes I ##STR1## wherein the variables on the compound of formula I are defined in the specification.A) the group consisting of the cyclohexenone derivatives orB) the group consisting of the 4-hetaryloxyphenoxyacetic acid derivatives.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: February 13, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Gerhard Nilz, Thomas Roetsch, Helmut Walter, Andreas Landes
  • Patent number: 5486618
    Abstract: Substituted 5-aminopyrazoles I ##STR1## where R.sup.1 is C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -hydroxyalkyl, phenyl which may carry 1-3 of the following radicals: halogen, nitro, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or --NR.sup.6 R.sup.7, and which may additionally carry a number of halogen atoms so that the total number of radicals is 5, R.sup.6 and R.sup.7 are each H or C.sub.1 -C.sub.4 -alkyl, R.sup.2 is H, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -haloalkyl, R.sup.3 is CN, --CO--R.sup.8 or --CS--R.sup.8, R.sup.8 is OH, C.sub.1 -C.sub.4 -alkoxy, NH.sub.2, C.sub.1 -C.sub.4 -alkylamino or di-C.sub.1 -C.sub.4 -alkylamino, R.sup.4 and R.sup.5 are each H, C.sub.1 -C.sub.4 -alkyl, PX(OR.sup.9).sub.2, --SO.sub.2 --R.sup.9, --CX--R.sup.10, --CX--NH--CY--R.sup.9 or CX--NH--SO.sub.2 --R.sup.11, X and Y are each O or S, R.sup.9 is one of the substituents R.sup.1, R.sup.10 is C.sub.1 -C.sub.20 -alkyl, C.sub.1 -C.sub.4 -alkoxy, unsubstituted or substituted phenyl or unsubstituted or substituted NH.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: January 23, 1996
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Gerhard Nilz, Helmut Walter, Andreas Landes
  • Patent number: 5422335
    Abstract: A herbicidal composition containing one or more substituted 2-aminothiophenes of the formula I ##STR1## where R.sup.1 and R.sup.2 together from a C.sub.4 -alkylene chain to which a benzene ring may be fused,R.sup.3 is --CN or CX--R.sup.6, where R.sup.6 is hydroxyl, C.sub.1 -C.sub.4 -alkoxy or amino,R.sup.4 is hydrogen or a phenyl group which may carry one or two nitro radicals,--PO(OR.sup.8).sub.2, --CX--R.sup.9, --SO.sub.2 R.sup.10, --CX--N(H) --CO--R.sup.8 or --CX--N(R.sup.7)--SO.sub.2 --R.sup.11,whereR.sup.8 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl groupR.sup.9 is C.sub.1 -C.sub.20 -alkyl, partially or completely halogenated C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.6 -cycloalkyl, or amino, C.sub.1 -C.sub.4 -alkylamino, C.sub.3 -C.sub.8 -cycloalkylamino, phenyl or phenylamino, where the aromatic moiety may carry at least one of nitro and halogen;R.sup.10 is C.sub.1 -C.sub.4 -alkyl or phenyl, which may carry one C.sub.1 -C.sub.4 -alkyl radical;R.sup.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: June 6, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Gerhard Nilz, Helmut Walter, Andreas Landes
  • Patent number: 5420307
    Abstract: 2-Amino-4-oxo-4H-benzopyrans I ##STR1## (m=0, 1 or 2; R.sup.1 -R.sup.4 have the meanings stated in the description) and the salts of I, and herbicides which contain 2-(4-hetaryloxy)- and 2-(4-aryloxy)-phenoxyacetic acid derivatives and/or cyclohexenone derivatives as herbicidal active ingredients and 2-amino-4-oxo-4H-benzopyrans I' as antidotes.
    Type: Grant
    Filed: June 7, 1993
    Date of Patent: May 30, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Gerhard Nilz, Helmut Walter, Andreas Landes, Wolfgang Freund
  • Patent number: 5216171
    Abstract: 2-Amino-4-trichloromethylpyridines of the general formula I ##STR1## where R.sup.1 is hydrogen or C.sub.1 -C.sub.8 -alkyl,R.sup.2 is C.sub.1 -C.sub.8 -alkyl, C.sub.5 -C.sub.8 -cycloalkyl, C.sub.2 -C.sub.4 -alkenyl or phenyl, benzyl or phenylsulfonyl,--CX--R.sup.3, --SO.sub.2 R.sup.3 or --PX(OR.sup.4).sub.2 orR.sup.1 and R.sup.2 together form .dbd.CR.sup.5 R.sup.6 or --CO--Z--CO--,X is oxygen or sulfur,R.sup.3 is C.sub.1 -C.sub.20 -alkyl, C.sub.2 -C.sub.6 -alkenyl, amino, C.sub.1 -C.sub.6 -alkylamino, di-C.sub.1 -C.sub.6 -alkylamino, morpholino, piperidino, pyrazolidino or C.sub.1 -C.sub.8 -alkylcarbonylamino, substituted or unsubstituted phenylamino or benzylamino,R.sup.4 is C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -haloalkyl or substituted or unsubstituted phenyl,R.sup.5 is hydrogen, C.sub.1 -C.sub.4 -alkyl, or substituted or unsubstituted phenyl,R.sup.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: June 1, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Hans Ziegler, Juergen Pfister, Gerhard Nilz, Gisela Lorenz, Juergen Dressel