Patents by Inventor Hans-Georg Schmitt

Hans-Georg Schmitt 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: 5389300
    Abstract: The present invention relates to an agent or concentrate for protecting sawn timber against wood-discolouring fungi, containing a fungicide on phenol basis and a fungicide on organo-iodine basis, optionally fungicides and insecticides, dissolved in an organochemical solvent or solvent mixture or in a mixture of water and organochemical solvent or solvent mixture and at least one emulsifier.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: February 14, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Otto Exner, Hans-Ulrich Buschhaus
  • Patent number: 5326777
    Abstract: Microbicidal synergistic combinations of active compounds composed of known azol and benzimidazole derivatives are described, as is their use in the protection of materials.
    Type: Grant
    Filed: July 1, 1992
    Date of Patent: July 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Georg-Wilhelm Ludwig, Otto Exner, Hans-Georg Schmitt, Karl-Heinz Buchel, Graham Holmwood
  • Patent number: 5292744
    Abstract: The invention relates to the use of certain 1-[2-pyri(mi)dyl]-5-hydroxy-pyrazoles which are characterized by formula (I) given in the description, as microbicides for the protection of industrial materials, and to certain novel 1-[2-pyri(mi)dyl]-5-hydroxy-pyrazoles which are characterised by formula (II) given in the description.
    Type: Grant
    Filed: August 12, 1992
    Date of Patent: March 8, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Michael Schwamborn, Peter Wachtler, Monika Frie, Georg-Wilhelm Ludwig, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 5177090
    Abstract: The invention relates to the use of 2,5-substituted 1,3,4-thiadiazoles of the formula ##STR1## in which R.sup.1 stands for straight-chain or branched halogenoalkyl,R.sup.2 stands for straight-chain or branched alkyl andn stands for the numbers 1 or 2,as microbicides for protecting industrial materials.
    Type: Grant
    Filed: May 5, 1992
    Date of Patent: January 5, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Diehr, Karl-Heinz Kuck, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 5175176
    Abstract: The invention relates to the use of certain 1-[2-pyri(mi)dyl]-5-hydroxy-pyrazoles which are characterized by formula (I) given in the description, as microbicides for the protection of industrial materials, and to certain novel 1-[2-pyri(mi)dyl]-5-hydroxy-pyrazoles which are characterized by formula (II) given in the description.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: December 29, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Michael Schwamborn, Peter Wachtler, Monika Frie, Georg-Wilhelm Ludwig, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 5147443
    Abstract: The invention relates to the use of 2,5-substituted 1,3,4-thiadiazoles of the formula ##STR1## in which R.sup.1 stands for straight-chain or branched halogenoalkyl,R.sup.2 stands for straight-chain or branched alkyl andn stands for the numbers 1 or 2,as microbicides for protecting industrial materials.
    Type: Grant
    Filed: September 26, 1991
    Date of Patent: September 15, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Joachim Diehr, Karl-Heinz Kuck, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 4966974
    Abstract: The invention relates to 2-phenylsulphinyl-nitro-pyridines of the formula ##STR1## in which R.sub.1 denotes hydrogen, alkyl or halogen andR.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 independently of one another represent hydrogen, halogen, alkyl, haloalkyl, alkyoxy, haloalkoxy, cyano, nitro, carboxyl, alkoxycarbonyl, carboxamido, N-alkyl- or N,N-dialkylcarboxamido, acyl or primary, secondary or tertiary amino.processes for their preparation, and their use as microbicides for the protection of materials and fungicides in plant protection.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: October 30, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alexander Klausener, Wilfried Paulus, Hans-Georg Schmitt, Wilhelm Brandes
  • Patent number: 4879310
    Abstract: The invention relates to new cyanonhydrin iodopropargyl ethers of the formula ##STR1## in which R denotes C.sub.1 -C.sub.10 -alkyl, C.sub.2 -C.sub.10 -alkenyl, C.sub.5-C.sub.8 -cycloalkyl or -cycloalkenyl, which can be optionally substituted by C.sub.1 -C.sub.4 -alkyl or halogen, a process for their preparation and their use as microbicides for the preservation of industrial materials.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: November 7, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 4855318
    Abstract: Iodopropargyl ethers of the formula ##STR1## wherein A represents oxygen or a methylene group,R.sup.1 denotes hydrogen or lower alkyl,R.sup.2 and R.sup.3 are identical or different and represent hydrogen, lower alkyl, alkenyl or unsubstituted or halogen-substituted phenyl, or R.sup.2 and R.sup.3 together form a carbocyclic ring with 4 to 7 C atoms,l and m represent 0, 1 or 2,k denotes 0 or 1 andn denotes an integer from 0 to 4, with the proviso that if l is 0, n represents 1, 2, 3 or 4,can be prepared by reaction of the corresponding propargyl ethers with iodinating agents. The iodopropargyl ethers are active compounds in microbicidal agents.
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: August 8, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 4806540
    Abstract: Novel microbicidally active 1-heteroaryl-4-arylpyrazole derivatives of the formulae (I) and/or (1A) ##STR1## in which R represents hydrogen or alkyl,R.sup.1 represents halogen, hydroxyl, optionally substituted alkyl, optionally substituted alkoxy, a radical --S(O).sub.p -alkyl which is optionally substituted in the alkyl part, nitro or optionally substituted amino, or represents a fused-on carbocyclic or heterocyclic radicalp represents the integer 0, 1 or 2,n represents an integer from 0 to 5,X represents .dbd.CH--, or represents a nitrogen atom,Y represents CO or SO.sub.2 andR.sup.2 represents hydrogen, in each case optionaly substituted alkyl, cycloalkyl or aryl or a heterocyclic radical, or represents OR.sup.3, or also represents SR.sup.3, if Y is CO,whereinR.sup.3 represents optionally substituted alkyl or aryl, orR.sup.2 represents a radical ##STR2## wherein R.sup.
    Type: Grant
    Filed: September 23, 1987
    Date of Patent: February 21, 1989
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gerd Hanssler, Hans-Georg Schmitt, Wilfried Paulus
  • Patent number: 4778511
    Abstract: Novel fluorine-containing N-sulfenylated indazoles are prepared by reacting the corresponding indazoles with sulfenyl halides in the presence of a solvent and/or diluent and in the presence of an acid-binder. The novel fluorine-containing N-sulfenylated indazoles are useful in the protection of industrial materials against attack by microorganisms such as bacteria, fungi, yeast, algae, and slime as plant protection agents, and in combating insects and arachrids.
    Type: Grant
    Filed: February 18, 1986
    Date of Patent: October 18, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Heywang, Bernd Baasner, Albrecht Marhold, Wilfried Paulus, Paul Reinecke, Hans-Georg Schmitt
  • Patent number: 4772608
    Abstract: Novel microbicidally active 1-heteroaryl-4-aryl-pyrazole derivatives of the formulae (I) and/or (1A) ##STR1## in which R represents hydrogen or alkyl,R.sup.1 represents halogen, hydroxyl, optionally substituted alkyl, optionally substituted alkoxy, a radical--S(O).sub.p -alkyl which is optionally substituted in the alkyl part, nitro or optionally substituted amino, or represents a fused-on carbocyclic or heterocyclic radicalp represents the integer 0, 1 or 2,n represents an integer from 0 to 5,X represents .dbd.CH--, or represents a nitrogen atom,Y represents CO or SO.sub.2 andR.sup.2 represents hydrogen, in each case optionally substituted alkyl, cycloalkyl or aryl or a heterocyclic radical, or represents OR.sup.3, or also represents SR.sup.3, if Y is CO,whereinR.sup.3 represents optionally substituted alkyl or aryl, orR.sup.2 represents a radical ##STR2## wherein R.sup.4 represents hydrogen or saturated or unsaturated optionally substituted alkyl andR.sup.
    Type: Grant
    Filed: July 15, 1986
    Date of Patent: September 20, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gerd Hanssler, Hans-Georg Schmitt, Wilfried Paulus
  • Patent number: 4767444
    Abstract: The present invention relates to new 2-trifluoromethyl-benzimidazoles of the general formula (I) ##STR1## in which R.sup.1 represents halogenoalkyl,R.sup.2 represents optionally substituted alkyl orR.sup.1 and R.sup.2 together represent optionally substituted alkylene,R.sup.3 represents hydrogen or alkyl,X and Y independently of one another represent oxygen and sulphur,m represents 0 or 1 andn represents 0 or 1,a process for their preparation and their use as herbicides and microbicides.
    Type: Grant
    Filed: June 4, 1987
    Date of Patent: August 30, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Heywang, Bernd Baasner, Albrecht Marhold, Ernst Kysela, Michael Schwamborn, Gerd Hanssler, Wilfried Paulus, Hans-Joachim Santel, Robert R. Schmidt, Hans-Georg Schmitt
  • Patent number: 4764433
    Abstract: An agent for the protection of material containing an N-sulphenylated benzenesulphonamide of the formula ##STR1## wherein R.sup.1, and R.sup.2 and R.sup.3 independently of one another represent hydrogen, halogen, nitro, alkyl or halogenoalkyl andR.sup.4 denotes an unsubstituted or substituted, saturated or unsaturated, aliphatic or cycloaliphatic radical, the aliphatic radicals being uninterrupted or heteroatoms or being interrupted by one or more hetero-atoms. The N-sulphenylated benzenesulphonamide-containing agents are useful for protecting industrial materials, for example, paints and timber, against attack by microorganisms, such as bacteria, fungi, yeasts, algae, slimes and viruses.
    Type: Grant
    Filed: August 15, 1986
    Date of Patent: August 16, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Engelbert Kuhle, Wilfried Paulus, Michael Fischler, Hans-Georg Schmitt
  • Patent number: 4737522
    Abstract: Fungicidally active novel N-sulphenylated benzene sulphonic acid amides of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 independently of one another represent hydrogen, halogen, nitro, alkyl or halogenoalkyl andR.sup.4 represents alkyl, alkenyl, halogenoalkinyl, cycloalkyl which is optionally substituted by alkyl, alkoxyalkyl or alkylthioalkyl, excluding the compounds in which (a) R.sup.4 represents methyl and (i) R.sup.1, R.sup.2 and R.sup.3 represents hydrogen, or (ii) R.sup.1 represents chlorine or nitro, R.sup.2 represents chlorine and R.sup.3 represents hydrogen, or (iii) R.sup.1 represents nitro and R.sup.2 and R.sup.3 represent hydrogen, or (iv) R.sup.1 and R.sup.3 represent chlorine and R.sup.2 represents hdyrogen and (b) R.sup.4 represents n-butyl, R.sup.1 and R.sup.3 represent hydrogen and R.sup.2 represents chlorine.
    Type: Grant
    Filed: August 21, 1986
    Date of Patent: April 12, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Engelbert Kuhle, Hans-Georg Schmitt, Wilhelm Brandes, Paul Reinecke
  • Patent number: 4719227
    Abstract: Iodopropargyl ethers of the formula ##STR1## wherein A represents oxygen or a methylene group,R.sup.1 denotes hydrogen or lower alkyl,R.sup.2 and R.sup.3 are identical or different and represent hydrogen, lower alkyl, alkenyl or unsubstituted or halogen-substituted phenyl, or R.sup.2 and R.sup.3 together form a carbocyclic ring with 4 to 7 C atoms,L and m represent 0, 1 or 2,k denotes 0 or 1 andn denotes an integer from 0 to 4, with the proviso that if 1 is 0, n represents 1, 2, 3 or 4,can be prepared by reaction of the corresponding propargyl ethers with iodinating agents. The iodopropargyl ethers are active compounds in microbicidal agents.
    Type: Grant
    Filed: February 27, 1986
    Date of Patent: January 12, 1988
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 4698357
    Abstract: The compound 2,4-dichloro-5-nitro-thiazole of the formula ##STR1## is microbicidally active.
    Type: Grant
    Filed: May 15, 1986
    Date of Patent: October 6, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunther Beck, Paul Reinecke, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 4686236
    Abstract: 3-(3-iodopropargyloxy)-propionitrile of the formulaIC.tbd.C--CH.sub.2 --O--CH.sub.2 --CH.sub.2 --CNis prepared by iodination of propargyloxypropionitrile. The 3-(3-iodopropargyloxy)-propionitrile is used as an active compound in microbicidal agents.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: August 11, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
  • Patent number: 4663327
    Abstract: Microbicidally active novel 1-heteroaryl-4-aryl-pyrazolin-5-ones of the formula ##STR1## in which R represents hydrogen or alkyl,R.sup.1 represents halogen, hydroxyl, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted phenoxy, a radical --S(O).sub.p -- alkyl which is optionally substituted in the alkyl part, nitro, optionally substituted amino or a fused-on carbocyclic or heterocyclic radical,p represents an integer 0, 1 or 2,R.sup.2 represents halogen or optionally substituted alkyl, or represents alkoxy, alkylmercapto, nitro, cyano, carboxamide or a fused-on carbocyclic radical,m represents an integer from 0 to 5,n represents an integer from 0 to 4, it being possible for the substituents to be identical or different when m and/or n represent a number greater than 1, andX, Y and Z are identical or different and represent a nitrogen atom or the radical .dbd.CH or ##STR2## wherein R.sup.
    Type: Grant
    Filed: May 10, 1985
    Date of Patent: May 5, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Wilhelm Brandes, Gerd Hanssler, Paul Reinecke, Hans-Georg Schmitt, Wilfried Paulus
  • Patent number: 4647687
    Abstract: The new halogenated sulphides of the formula ##STR1## in which R.sup.1 to R.sup.8 are identical or different and denote hydrogen or halogen, at least one of the radicals R.sup.1 to R.sup.8 representing halogen,and whereinR.sup.1 and R.sup.2, and/or R.sup.3 and R.sup.4 can optionally form an olefinic bond, andA and B are identical or different and denote nitrile, carboxyl, carboxylate or carboxamide,can be prepared by halogenation of bis-(cyanoethyl) sulphide, or by splitting off hydrogen halide from a halogenated bis-(cyanoethyl) sulphide, or by reacting 3-halogeno-acrylonitriles with sulphides. The new compounds can be active compounds in microbicidal agents.
    Type: Grant
    Filed: December 5, 1984
    Date of Patent: March 3, 1987
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Oeckl, Gerold Schade, Hans-Georg Schmitt, Wilfried Paulus, Hermann Genth