Patents by Inventor Heinz-Wilhelm Dehne

Heinz-Wilhelm Dehne 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: 5530149
    Abstract: New azolylmethyl-fluorocyclopropyl derivatives of the formula ##STR1## in which R represents ##STR2## and addition products thereof which acids or metal salts are very effective for combating fungi.New oxiranes of the formula ##STR3## in which R has the abovementioned meaning, are valuable intermediates for the preparation of compounds of the formula (I).
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: June 25, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Scherkenbeck, Thomas Himmler, Stefan Bohm, Hermann Hagemann, Klaus Stroech, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler
  • Patent number: 5510364
    Abstract: New 2-cyanobenzimidazoles of the formula (I) ##STR1## in which R.sup.1, R.sup.2 and A have the meaning given in the description, a preparation process, their use in agriculture, for example against fungi, insects etc., and new intermediates.Formula (I) provides a definition of the compounds; for example they are obtained from suitable 2-cyanobenzimidazoles which are unsubstituted in the 1-position with N,N-dimethylsulphamoyl halide. The 2-cyanobenzimidazoles which are unsubstituted in the 1-position are equally new and can be reacted from suitable phenylenediamines of the formula (IV) with methyl 2,2,2-trichloroacetimidate of the formula (V) to give the 2-trichloromethylbenzimidazoles of the formula (VI), which are equally new and from which the compounds of the formula (II) can subsequently be obtained with ammonia.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: April 23, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Winfried Lunkenheimer, Heinz-Wilhelm Dehne, Ulrike Wachendorff-Neumann
  • Patent number: 5504109
    Abstract: Amino-acid derivatives of the formula ##STR1## in which R.sup.1 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cycloalkyl, cycloalkenyl, unsubstituted or substituted aryl, unsubstituted or substituted aralkyl, unsubstituted or substituted heteroaryl, and unsubstituted or substituted heteroarylalkyl,R.sup.2, R.sup.5 are identical or different and represent hydrogen or lower alkyl,R.sup.3, R.sup.4 represent hydrogen, cycloalkyl or alkyl, orR.sup.3 and R.sup.4, together with the carbon atom to which they are bonded, form a cycloalkyl ring,R.sup.6 represents unsubstituted or substituted straight-chain or branched cycloalkylalkyl, unsubstituted or substituted straight-chain or branched cycloalkenyl, alkyl, or alkyl-bridged cycloalkylalkyl.The compounds are useful as pesticidal agents.
    Type: Grant
    Filed: November 13, 1992
    Date of Patent: April 2, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Seitz, Heinz-Wilhelm Dehne
  • Patent number: 5504100
    Abstract: A novel fungicidal composition comprising a fungicidally effective amount of a combination consisting ofthe known 2-cyanobenzimidazole of the formula ##STR1## in which A has the meanings given in the description and at least one other known fungicidally active compound selected fromthe group mentioned in the specification. The novel compositions show a synergistic activity.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: April 2, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Wilhelm Dehne, Winfried Lunkenheimer
  • Patent number: 5502233
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: March 26, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Heinz-Wilhelm Dehne, Stefan Dutzmann, Christoph Erdelen
  • Patent number: 5492931
    Abstract: This invention relates to cycloalkylcarboxanilides of the formula ##STR1## in which R represents halogen or halogenoalkyl,R.sup.1 represents halogen, alkyl or halogenoalkyl,n represents the numbers 0, 1, 2 or 3,X.sup.1, X.sup.2, X.sup.3 and X.sup.4 independently of one another represent hydrogen, halogen, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio or halogenoalkylthio, andZ represents hydrogen,which have the utility as pesticides and fungicides.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: February 20, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Bernd-Wieland Krueger, Klaus Sasse, Thomas Schenke, Michael Negele, Heinz-Wilhelm Dehne
  • Patent number: 5491165
    Abstract: New active compound combinations of valinamide derivatives of the formula (I) ##STR1## in which R.sup.1 and R.sup.2 has the meaning given in the description,with known fungicidal active substances, and their use for combating phytopathogenic fungi are described.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: February 13, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Wilhelm Dehne, Wilhelm Brandes, Karl-Heinz Kuck, Thomas Seitz
  • Patent number: 5482955
    Abstract: New cyclopropyl-ethyl-azoles of the formula ##STR1## in which R represents alkyl, alkenyl, alkinyl, cycloalkyl which is optionally substituted by alkyl, or optionally substituted aryl, optionally substituted aralkyl or optionally substituted aralkenyl, andZ represents a nitrogen atom or a CH group,and addition products thereof with acids or metal salts are very effective for combating fungi.Novel oxiranes of the formula ##STR2## in which R and Z have the abovementioned meanings,are valuable intermediates.
    Type: Grant
    Filed: April 4, 1995
    Date of Patent: January 9, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Stefan Dutzmann, Klaus Stenzel, Heinz-Wilhelm Dehne
  • Patent number: 5482972
    Abstract: There are described new amino acid amides of the formula (I) ##STR1## in which n, R.sup.1, R.sup.2, R.sup.4, R.sup.5, R.sup.6, R.sup.7, X.sup.1, X .sup.2 and X.sup.3 having the meaning given in the description, and a process for their preparation.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: January 9, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Seitz, Heinz-Wilhelm Dehne
  • Patent number: 5464809
    Abstract: Fungicidal new 2-methoximinocarboxylic esters of the general formula (I) ##STR1## in which Ar represents one of the radicals ##STR2## and A represents one of the radicals --CH.sub.2 --; ##STR3## where Y represents one of the radicals ##STR4## --O--CH.sub.2 --; --CH.sub.2 --O--; --S--CH.sub.2 --; ##STR5## --SO.sub.2 --CH.sub.2 --; --O--; --CH.dbd.CH-- or --CH.sub.2 --CH.sub.2 --,n represents the number 0 or 1,R represents alkyl, halogenoalkyl, alkenyl, halogenoalkenyl, or represents optionally substituted cycloalkyl, or represents optionally substituted aryl or represents optionally substituted heteroaryl, and, moreover, in the event that n is 0, also represents halogen, andX.sup.1, X.sup.2, X.sup.3 and X.sup.4 independently of one another in each case represent hydrogen, halogen, hydroxyl or methoxy, but where, in the event that X.sup.2 represents bromine, X.sup.3 does not simultaneously represent hydroxyl or methoxy.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: November 7, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Kramer, Dieter Berg, Heinz-Wilhelm Dehne, Stefan Dutzmann
  • Patent number: 5462955
    Abstract: New azolylmethyl-fluorocyclopropyl derivatives of the formula ##STR1## in which R represents ##STR2## and addition products thereof which acids or metal salts are very effective for combating fungi.New oxiranes of the formula ##STR3## in which R has the abovementioned meaning, are valuable intermediates for the preparation of compounds of the formula (I).
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: October 31, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Scherkenbeck, Thomas Himmler, Stefan Bohm, Hermann Hagemann, Klaus Stroech, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler
  • Patent number: 5453531
    Abstract: Fungicidal substituted valinamide derivatives of the formula ##STR1## in which R.sup.1 represents i-propyl or s-butyl, andR.sup.2 represents chlorine, methyl, ethyl or methoxy.
    Type: Grant
    Filed: October 7, 1993
    Date of Patent: September 26, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Seitz, Detlef Wollweber, Wilhelm Brandes, Heinz-Wilhelm Dehne
  • Patent number: 5439926
    Abstract: A novel fungicidal composition comprising a fungicidally effective amount of a combination consisting of(A) the known aminomethyl heterocycle of the formula ##STR1## and (B) at least one other known fungicidally active compound selected from the group mentioned in the specification.The novel compositions show a synergistic activity.
    Type: Grant
    Filed: May 26, 1994
    Date of Patent: August 8, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stefan Dutzmann, Heinz-Wilhelm Dehne, Karl-Heinz Kuck, Wilhelm Brandes, Wolfgang Kramer
  • Patent number: 5428073
    Abstract: There are described new 2-cyclohexan-1-yl-amine derivatives of formula (I) ##STR1## in which A, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 have the meaning given in the description, and processes for their preparation.The compounds of the formula (I) are used as anti-microbial agents.
    Type: Grant
    Filed: October 5, 1992
    Date of Patent: June 27, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Franz Kunisch, Peter Babczinski, Dieter Arlt, Wilhelm Brandes, Heinz-Wilhelm Dehne, Stefan Dutzmann, Manfred Plempel
  • Patent number: 5420148
    Abstract: A novel fungicidal composition comprising a fungicidally effective amount of a combination consisting ofthe known 2-cyanobenz imidazole of the formula ##STR1## in which A has the meanings given in the description and at least one other known fungicidally active compound selected from the group mentioned in the specification.The novel compositions show a synergistic activity.
    Type: Grant
    Filed: June 21, 1994
    Date of Patent: May 30, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Wilhelm Dehne, Winfried Lunkenheimer
  • Patent number: 5420160
    Abstract: There are described new 1-alkoxyhexatriene-2-carboxylates of the formula (I) ##STR1## in which R represents substituted phenyl,and a plurality of processes for their preparation.The new 1-alkoxyhexytriene-2-carboxylates are used as pesticides.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: May 30, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Peter Gerdes, Heinz-Wilhelm Dehne, Stefan Dutzmann
  • Patent number: 5416088
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: May 16, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Heinz-Wilhelm Dehne, Stefan Dutzmann, Christoph Erdelen
  • Patent number: 5385905
    Abstract: New substituted pyridylpyrimidines of the formula (I) ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 have the meaning given in the description, their preparation, and their use for combating pests.Formula (I) provides a general definition for the new compounds. They can be prepared by analogous processes, for example from suitable pyridylamidine hydrochlorides with suitable enamino ketones.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: January 31, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich Heinemann, Thomas Himmler, Stefan Dutzmann, Gerd Hanbler, Heinz-Wilhelm Dehne
  • Patent number: 5380914
    Abstract: Fungicidal new 2-methoximinocarboxylic esters of the general formula (I) ##STR1## in which Ar represents one of the radicals ##STR2## A represents one of the radicals ##STR3## where Y represents one of the radicals ##STR4## n represents the number 0 or 1, R represents alkyl, halogenoalkyl, alkenyl, halogenoalkenyl, or represents optionally substituted cycloalkyl, or represents optionally substituted aryl or represents optionally substituted heteroaryl, and, moreover, in the event that n is 0, also represents halogen, andX.sup.1, X.sup.2, X.sup.3 and X.sup.4 independently of one another in each case represent hydrogen, halogen, hydroxyl or methoxy, but where, in the event that X.sup.2 represents bromine, X.sup.3 does not simultaneously represent hydroxyl or methoxy.
    Type: Grant
    Filed: December 7, 1993
    Date of Patent: January 10, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wolfgang Kramer, Dieter Berg, Heinz-Wilhelm Dehne, Stefan Dutzmann
  • Patent number: 5371267
    Abstract: Amino acid derivatives of the general formula (I) ##STR1## are disclosed. The active compounds are suitable for use as plant protection agents, in particular as fungicides.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: December 6, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Seitz, Wolfgang Bender, Heinz-Wilhelm Dehne