Patents by Inventor Bernd Wenderoth

Bernd Wenderoth 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: 5051447
    Abstract: Oxime ethers of the general formula ##STR1## where R.sup.1 and R.sup.2 are hydrogen or alkyl,R.sup.3 is hydrogen, halogen, cyano, aryl or aryloxy, the aromatic ring being unsubstituted or substituted, or R.sup.3 is heteroaryl, adamantyl, fluorenyl or cycloalkyl or cycloalkenyl, these radicals being unsubstituted or substituted,X is saturated or unsaturated C.sub.1 -C.sub.12 -alkylene which is unsubstituted or substituted, andn is 0 or 1,and fungicides containing these compounds.
    Type: Grant
    Filed: July 20, 1989
    Date of Patent: September 24, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Franz Schuetz, Siegbert Brand, Hubert Sauter, Eberhard Ammermann, Gisela Lorezn
  • Patent number: 5041618
    Abstract: .alpha.-Arylacrylates of the general formula I ##STR1## where Y is substituted or unsubstituted, alkenylene, alkynylene, O,S(O).sub.m, N, oxycarbonyl, carbonyloxy, oxycarbonylalkylene, carbonyloxyalkylene, oxyalkyleneoxy, oxyalkylene, alkyleneoxy, thioalkylene, azo, carbonylamino, aminocarbonyl or aminocarbonyloxy, andZ is hydrogen, halogen, alkyl, alkenyl, cycloalkyl, alkynyl, aryl, arylalkyl, arylalkenyl, aryloxy, aryloxyalkyl, alkoxyalkyl, haloalkyl, aryloxyalkoxy, alkoxycarbonyl, which are substituted or unsubstituted, or is a 5-membered heterocyclic structure in which two adjacent substituents may form an aromatic or heteroaromatic ring,and fungicides containing these compounds.
    Type: Grant
    Filed: June 19, 1989
    Date of Patent: August 20, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Bernd Wenderoth, Franz Schuetz, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5008438
    Abstract: Ortho-substituted phenol ethers of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylthio or amino which is unsubstituted or mono- or disubstituted by C.sub.1 -C.sub.4 -alkyl,R.sup.2 is C.sub.1 -C.sub.4 -alkyl,R.sup.3 is aryloxy, arylthio or arylalkoxy, the aromatic ring being unsubstituted or substituted by one or more of the following radicals: halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.4 -alkylthio, C.sub.1 -C.sub.2 -haloalkyl, aryl, aryl-C.sub.1 -C.sub.2 -alkoxy, C.sub.1 -C.sub.4 -alkylcarbonyl, mono- or di-C.sub.1 -C.sub.4 -alkylsubstituted amino, cyano, nitro,X is CH or N, andY is saturated or unsaturated C.sub.2 -C.sub.12 -alkylene,and fungicides containing these compounds.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: April 16, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Franz Schuetz, Siegbert Brand, Bernd Wenderoth, Hubert Sauter, Eberhard Ammermann, Cisela Lorenz
  • Patent number: 5003101
    Abstract: X is hydrogen, halogen, cyano, nitro, substituted or unsubstituted alkyl, substituted or unsubstituted alkoxy, substituted or unsubstituted haloalkyl,n is 1, 2, 3 or 4,Y is substituted or unsubstituted alkylene, alkenylene, alkynylene, O, S(O), unsubstituted or alkyl-substituted N, oxycarbonyl, carbonyloxy, carbonyloxyalkylene, oxycarbonylalkylene, oxyalkylene, thioalkylene, azo, carbonylamino, aminocarbonyl, ##STR2## methylenoxy or methylenethio and Z is hydrogen, alkyl, cycloalkyl, aryl, aralkyl, aralkenyl, aralkoxy, aryloxy, aryloxyalkyl, hetaryl, alkoxy, alkoxyalkyl, alkylthio, or haloalkyl, these radicals being unsubstituted or substituted by halogen, cyano, nitro, alkyl, alkenyl, haloalkenyl, alkoxy, haloalkyl, alkoxycarbonyl or unsubstituted or substituted phenyl,and fungicides containing these compounds.
    Type: Grant
    Filed: May 5, 1989
    Date of Patent: March 26, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Siegbert Brand, Franz Schuetz, Bernd Wenderoth, Hubert Sauter, Eberhard Ammermann, Gissela Lorenz
  • Patent number: 4997973
    Abstract: Benzyl carboxylates of the formula ##STR1## where R.sup.1 is alkyl,R.sup.2 is hydrogen, alkyl or alkoxy,R.sup.3 is hydrogen, halogen, cyano, aryl or aryloxy, the aromatic ring being unsubstituted or substituted, or R.sup.3 is heteroaryl, adamantyl, fluorenyl or cycloalkyl or cycloalkenyl, the radicals being unsubstituted or substituted,X is saturated or unsaturated, substituted or unsubstituted alkylene, andn is 0 or 1, and fungicides containing these compounds.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: March 5, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Siegbert Brand, Franz Schuetz, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 4957937
    Abstract: Substituted N-hydroxypyrazoles of the general formula ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are identical or different and are hydrogen, alkyl, haloalkyl, cycloalkyl, alkoxycarbonyl, halogen, aryl or arylalkyl, the aromatic ring being unsubstituted or substituted,or R.sup.2 and R.sup.3 form, with the pyrazole ring, a substituted or unsubstituted aromatic or aliphatic ring,X is CH or N, and their plant-tolerated acid addition salts and metal complexes,and fungicides containing these compounds.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: September 18, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Franz Schuetz, Hubert Sauter, Siegbert Brand, Bernd Wenderoth, Ulf Baus, Wolfgang Reuther, Gisela Lorenz, Eberhard Ammermann
  • Patent number: 4956387
    Abstract: Substituted hydrazones of the formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are hydrogen or alkyl,X (m=1 to 5) is halogen, cyano, trifluoromethyl, nitro, alkyl, alkoxy, substituted or unsubstituted phenyl, substituted or unsubstituted phenoxy, substituted or unsubstituted benzyloxy or hydrogen, andY is methyleneoxy, oxymethylene, ethylene, ethenylene, ethynylene, carboxymethylene, carbonylamino, methyleneamino or oxygen,and fungicides containing these compounds.
    Type: Grant
    Filed: February 15, 1989
    Date of Patent: September 11, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Siegbert Brand, Franz Schuetz, Hubert Sauter, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 4937372
    Abstract: Substituted crotonates of the formula ##STR1## where R.sup.1 is alkyl, R.sup.2 is hydrogen, alkyl or alkoxy, X is halogen, cyano, trifluoromethyl, nitro, alkyl, alkoxy, phenyl, phenoxy, benzyloxy or hydrogen, m is from 1 to 5, and Y is methylenoxy, oxymethylene, ethylene, ethenylene, ethynylene or oxygen, and fungicides containing them.
    Type: Grant
    Filed: February 10, 1988
    Date of Patent: June 26, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Hubert Sauter, Eberhard Ammermann, Ernst-Heinrich Pommer
  • Patent number: 4829085
    Abstract: Oxime ethers of the formula ##STR1## where R.sup.1 and R.sup.2 are hydrogen or alkyl, X(m=1 to 5) is halogen, cyano, trifluoromethyl, nitro, alkyl, alkoxy, unsubstituted or substituted phenyl, unsubstituted or substituted phenoxy, unsubstituted or substituted benzyloxy or hydrogen, and Y is methyleneoxy, oxymethylene, ethylene, ethynylene or oxygen, and fungicides containing these compounds.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: May 9, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wenderoth, Timm Anke, Costin Rentzea, Eberhard Ammermann, Ernst-Heinrich Pommer, Wolfgang Steglich
  • Patent number: 4822400
    Abstract: Compounds of the formula I ##STR1## where R.sup.1 and R.sup.2 are identical or different and are each hyrogen or alkyl of 1 to 5 carbon atoms, the radicals X are identical or different substituents selected from the group consisting of halogen, cyano, trifluoromethyl, nitro, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, unsubstituted or substituted phenyl or hydrogen, m is from zero to 5, n is an integer from 2 to 6 and Y is --CO-- or --CH(OH)--, their intermediates of the formula (II) ##STR2## and the use of the compounds (I) as plant growth regulators.
    Type: Grant
    Filed: April 25, 1986
    Date of Patent: April 18, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Costin Rentzea, Hubert Sauter, Wolfgang Tuerk, Bernd Wenderoth, Winfried Richarz, Johann Jung, Wilhelm Rademacher