Patents by Inventor Manfred Jautelat

Manfred Jautelat 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: 6057353
    Abstract: Triazoyl mercaptides of the formula (I) ##STR1## in which M is an alkaline metal cation, an equivalent of an alkaline earth cation, an equivalent of a copper zinc, iron or nickel cation or an ammonium cation andR.sup.1 is various radicals, a process for the production of the novel substances and their use to combat undesired micro-organisms.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: May 2, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Stefan Dutzmann, Klaus Stenzel
  • Patent number: 6051592
    Abstract: The present invention provides the composition for novel acyl-mercapto-triazolyl derivatives, and the acid addition salts and metal salt complexes thereof; a process for their preparation; and a method for their use as microbicides.
    Type: Grant
    Filed: October 27, 1998
    Date of Patent: April 18, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Stefan Dutzmann, Klaus Stenzel
  • Patent number: 5859039
    Abstract: Triazolyl derivatives of the formula ##STR1## in which R.sup.1 and R.sup.2 are identical or different and represent optionally substituted alkyl, optionally substituted alkenyl, optionally substituted cycloalkyl, optionally substituted aralkyl, optionally substituted aralkenyl, optionally substituted aroxyalkyl, optionally substituted aryl or optionally substituted heteroaryl andX represents the groups --SH, --SR.sup.3, --SO--R.sup.3, --SO.sub.2 --R.sup.3 or --SO.sub.3 H, in whichR.sup.3 represents alkyl which is optionally substituted by fluorine and/or chlorine, alkenyl which is optionally substituted by fluorine and/or chlorine, optionally substituted aralkyl or optionally substituted aryl,and their acid addition salts and metal salt complexes,a plurality of processes for the preparation of the new substances, and their use as microbicides in plant protection and materials protection.
    Type: Grant
    Filed: June 19, 1997
    Date of Patent: January 12, 1999
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Ralf Tiemann, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel
  • Patent number: 5789430
    Abstract: Triazolyl derivatives ##STR1## in which R.sup.1 and R.sup.2 are identical or different and represent optionally substituted alkyl, optionally substituted alkenyl, optionally substituted cycloalkyl, optionally substituted aralkyl, optionally substituted aralkenyl, optionally substituted aroxyalkyl, optionally substituted aryl or optionally substituted heteroaryl andX represents the groups --SH, --SR.sup.3, --SO--R.sup.3, --SO.sub.2 --R.sup.3 or --SO.sub.3 H, in whichR.sup.3 represents alkyl which is optionally substituted by fluorine and/or chlorine, alkenyl which is optionally substituted by fluorine and/or chlorine, optionally substituted aralkyl or optionally substituted aryl,and their acid addition salts and metal salt complexes,a plurality of processes for the preparation of the new substances, and their use as microbicides in plant protection and materials protection.
    Type: Grant
    Filed: May 14, 1997
    Date of Patent: August 4, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Ralf Tiemann, Stefan Dutzmann, Gerd Hanssler, Klaus Stenzel
  • Patent number: 5760067
    Abstract: Novel halogenoalkenyl-azolyl derivatives of the formula ##STR1## in which R.sup.1 represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted cycloalkyl, optionally substituted aryl or represents optionally substituted heteroaryl,R.sup.2 represents alkyl, halogenoalkyl, 1-hydroxyalkyl, 2-hydroxyalkyl, 1-hydroxyhalogenalkyl, 1-alkenyl or 2-alkenyl,X.sup.1 represents fluorine, chlorine, bromine or iodine,X.sup.2 represents fluorine, chlorine, bromine or iodine, andY represents nitrogen or a CH group,and addition products thereof with acids or metal salts are very active as microbicides in plant protection and in the protection of materials.
    Type: Grant
    Filed: July 18, 1996
    Date of Patent: June 2, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Stefan Dutzmann, Heinz-Wilhelm Dehne
  • Patent number: 5684203
    Abstract: Nitroaromatics can be aminated using urea in the presence of bases and oxygen.
    Type: Grant
    Filed: July 26, 1995
    Date of Patent: November 4, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventor: Manfred Jautelat
  • Patent number: 5612483
    Abstract: Nitro-substituted aromatics can be directly aminated with amines in the presence of simple bases and oxygen.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: March 18, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventor: Manfred Jautelat
  • 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: 5262434
    Abstract: New halogenoalkyl-azolyl derivatives of the formula ##STR1## in which R.sup.1 represents optionally substituted phenyl,R.sup.2 represents hydrogen, alkyl, alkenyl, acyl or aralkyl,X.sup.1 represents halogen,X.sup.2 represents halogen,n represents 0 or 1 andY represents nitrogen or a CH groupand their acid addition salts and metal salt complexes, are outstandingly effective as microbicides in plant protection and in the preservation of materials.
    Type: Grant
    Filed: August 14, 1992
    Date of Patent: November 16, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Jurgen Scherkenbeck, Klaus Stroech, Stefan Dutzmann, Heinz Dehne, Gerd Haenssler, Karl-Heinz Kuck
  • Patent number: 5252582
    Abstract: New triazolo-pyridine derivatives of the formula ##STR1## in which R represents optionally substituted alkyl, optionally substituted cycloalkyl or optionally substituted aryl,and their acid addition salts and metal salt complexes, are outstandingly effective as microbicides in plant protection and in the preservation of materials.
    Type: Grant
    Filed: February 9, 1993
    Date of Patent: October 12, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Stefan Dutzmann, Heinz-Wilhelm Dehne
  • Patent number: 5175169
    Abstract: New halogenovinyl-azole derivatives of the formula ##STR1## in which R.sup.1 represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted cycloalkyl or optionally substituted aryl, or represents optionally substituted heteroaryl,R.sup.2 represents hydrogen, alkyl, alkenyl, acyl or aralkylX.sup.1 represents halogen,X.sup.2 represents halogen,X.sup.3 represents hydrogen or halogenY represents nitrogen or a CH group,and acid addition salts and metal salt complexes thereofare very effective for combating microbes in plant protection and in the preservation of materials.
    Type: Grant
    Filed: September 17, 1991
    Date of Patent: December 29, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Dieter Berg, Stefan Dutzmann, Wilhelm Brandes, Gerd Hanssler, Astrid Mauler, Wilfried Paulus, Monika Frie
  • Patent number: 5162355
    Abstract: Fungicidal 1,2,4-triazolyl-propanols of the formula ##STR1## in which R represents methyl or ethyl,Z represents fluorine, chlorine, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, methyl, phenyl which is optionally substituted by fluorine or chlorine or phenoxy which is optionally substituted by fluorine or chlorine,m represents 0, 1, 2 or 3 andn represents 4 or 5,and addition products thereof with acids and metal salts.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: November 10, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Stroech, Manfred Jautelat, Heinz-Wilhelm Dehne, Stefan Dutzmann, Gerd Hanssler
  • Patent number: 5162358
    Abstract: New halogenoalkyl-azolyl derivatives of the formula ##STR1## in which R.sup.1 represents optionally substituted alkyl, optionally substituted alkenyl or optionally substituted cycloalkyl,R.sup.2 represents hydrogen, alkyl, alkenyl, acyl or aralkyl,X.sup.1 represents halogen,X.sup.2 represents halogen,n represents 0 or 1 andY represents nitrogen or a CH group,and acid addition salts and metal salt complexes thereofare very effective for combating undesired microorganisms in plant protection and in the preservation of materials.
    Type: Grant
    Filed: July 30, 1991
    Date of Patent: November 10, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Jurgen Scherkenbeck, Klaus Stroech, Stefan Dutzmann, Heinz-Wilhelm Dehne, Gerd Hanssler, Harl-Heinz Kuck
  • Patent number: 5143932
    Abstract: Microbicidal halogenoallyl-azolyl derivatives of the formula ##STR1## in which R.sup.1 represents a radical of the formula ##STR2## R.sup.2 represents hydrogen, alkyl, alkenyl, acyl or aralkyl, X.sup.1 represents halogen,X.sup.2 represents halogen,X.sup.3 represents hydrogen or halogen andY represents nitrogen or a CH group,and addition products thereof with acids and metal salts.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: September 1, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Klaus Stroech, Gerd Hanssler, Stefan Dutzmann, Karl-Heinz Kuck, Wilhelm Brandes
  • Patent number: 5122532
    Abstract: A microbicidal halogenoallyl-azolyl derivatives of the formula ##STR1## in which R.sup.1 represents halogenoallyl, propargyl, substituted cycloalkyl or optionally substituted heteroaryl, or represents a radical of the formula ##STR2## where R.sup.3 represents hydrogen, halogen, or phenyl which is optionally substituted by halogen, phenoxy which is optionally substituted by halogen or phenoxymethyl which is optionally substituted by halogen,R.sup.4 represents hydrogen or halogen, andR.sup.5 represents iso-propyl, or phenyl which is optionally substituted by halogen or phenoxy which is optionally substituted by halogen or phenoxy which is optionally substituted by halogen,R.sup.2 represents hydrogen, alkyl, alkenyl, acyl or aralkyl,X.sup.1 represents halogen,X.sup.2 represents halogen,X.sup.3 represents hydrogen or halogen andY represents nitrogen or a CH group,and addition products thereof with acids and metal salts.
    Type: Grant
    Filed: January 25, 1991
    Date of Patent: June 16, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Klaus Stroech, Gerd Hanssler, Stefan Dutzmann, Karl-Heinz Kuck, Wilhelm Brandes
  • Patent number: 5110975
    Abstract: Isocyanatoalkyl sulphonates of the general formula ##STR1## wherein the substituent meanings are as given in the description are obtained by reacting the corresponding isocyanatoalkyl halides with sulphonic acid esters of the formula ##STR2## wherein R.sup.3 has the meanings given in the description. They are used as cross-linking agents in polyamines.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: May 5, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Georg Schroeder, Dieter Arlt, Manfred Jautelat
  • Patent number: 5093470
    Abstract: Crosslinkable compounds obtainable by reaction of water-soluble mono- or polyamines with 2,3-epoxypropyl sulphonates or 2-hydroxypropyl 1,3-bis-sulphonates or their mixtures with up to 15 mol % of an epihalogenohydrin or diyhalogenohydrin are used for imparting wet strength to paper.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: March 3, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Henning Bachem, Georg Schroder, Carlhans Suling, Jurgen Reiners, Janos Muszik, Dieter Arlt, Manfred Jautelat, Wolf-Dieter Schroer
  • Patent number: 5082527
    Abstract: Crosslinkable compounds obtainable by reaction of water-soluble mono- or polyamines with 2,3-epoxypropyl sulphonates or 2-hydroxypropyl 1,3-bis-sulphonates or their mixtures with up to 15 mol % of an epihalogenohydrin or dihalogenohydrin are used for imparting wet strength to paper.
    Type: Grant
    Filed: March 14, 1989
    Date of Patent: January 21, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Henning Bachem, Georg Schroder, Carlhans Suling, Jurgen Reiners, Janos Muszik, Dieter Arlt, Manfred Jautelat, Wolf-Dieter Schroer
  • Patent number: 5081140
    Abstract: New halogenovinyl-azole derivatives of the formula ##STR1## in which R.sup.1 represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted cycloalkyl or optionally substituted aryl, or represents optionally substituted heteroaryl,R.sup.2 represents hydrogen, alkyl, alkenyl, acyl or aralkylX.sup.1 represents halogen,X.sup.2 represents halogen,X.sup.3 represents hydrogen or halogenY represents nitrogen or a CH group,and acid addition salts and metal salt complexes thereofare very effective for combating microbes in plant protection and in the preservation of materials.
    Type: Grant
    Filed: July 24, 1989
    Date of Patent: January 14, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Dieter Berg, Stefan Dutzmann, Wilhelm Brandes, Gerd Hanssler, Astrid Mauler, Wilfried Paulus, Monika Frie
  • Patent number: 5041459
    Abstract: Microbicidal hydroxy-keto-azoles of the formula ##STR1## in which R.sup.1 represents optionally substituted alkyl, optionally substituted alkenyl, optionally substituted cycloalkyl or optionally substituted aryl,R.sup.2 represents optionally substituted aryl or a five- or six-membered heterocyclic radical having up to 3 hetero-atoms, which is optionally substituted and optionally fused to benzene, andX represents a nitrogen atom or a CH group,and addition products thereof with acids and metal salts.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: August 20, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Manfred Jautelat, Wilhelm Brandes, Stefan Dutzmann, Gerd Hanssler