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).
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Patent number: 5389300Abstract: 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: GrantFiled: May 19, 1993Date of Patent: February 14, 1995Assignee: Bayer AktiengesellschaftInventors: Hans-Georg Schmitt, Otto Exner, Hans-Ulrich Buschhaus
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Patent number: 5326777Abstract: 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: GrantFiled: July 1, 1992Date of Patent: July 5, 1994Assignee: Bayer AktiengesellschaftInventors: Georg-Wilhelm Ludwig, Otto Exner, Hans-Georg Schmitt, Karl-Heinz Buchel, Graham Holmwood
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Patent number: 5292744Abstract: 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: GrantFiled: August 12, 1992Date of Patent: March 8, 1994Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Michael Schwamborn, Peter Wachtler, Monika Frie, Georg-Wilhelm Ludwig, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 5177090Abstract: 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: GrantFiled: May 5, 1992Date of Patent: January 5, 1993Assignee: Bayer AktiengesellschaftInventors: Hans-Joachim Diehr, Karl-Heinz Kuck, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 5175176Abstract: 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: GrantFiled: July 17, 1991Date of Patent: December 29, 1992Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Michael Schwamborn, Peter Wachtler, Monika Frie, Georg-Wilhelm Ludwig, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 5147443Abstract: 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: GrantFiled: September 26, 1991Date of Patent: September 15, 1992Assignee: Bayer AktiengesellschaftInventors: Hans-Joachim Diehr, Karl-Heinz Kuck, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 4966974Abstract: 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: GrantFiled: April 3, 1989Date of Patent: October 30, 1990Assignee: Bayer AktiengesellschaftInventors: Alexander Klausener, Wilfried Paulus, Hans-Georg Schmitt, Wilhelm Brandes
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Patent number: 4879310Abstract: 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: GrantFiled: May 3, 1988Date of Patent: November 7, 1989Assignee: Bayer AktiengesellschaftInventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 4855318Abstract: 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: GrantFiled: June 26, 1987Date of Patent: August 8, 1989Assignee: Bayer AktiengesellschaftInventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 4806540Abstract: 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: GrantFiled: September 23, 1987Date of Patent: February 21, 1989Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Gerd Hanssler, Hans-Georg Schmitt, Wilfried Paulus
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Patent number: 4778511Abstract: 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: GrantFiled: February 18, 1986Date of Patent: October 18, 1988Assignee: Bayer AktiengesellschaftInventors: Gerhard Heywang, Bernd Baasner, Albrecht Marhold, Wilfried Paulus, Paul Reinecke, Hans-Georg Schmitt
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Patent number: 4772608Abstract: 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: GrantFiled: July 15, 1986Date of Patent: September 20, 1988Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Gerd Hanssler, Hans-Georg Schmitt, Wilfried Paulus
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Patent number: 4767444Abstract: 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: GrantFiled: June 4, 1987Date of Patent: August 30, 1988Assignee: Bayer AktiengesellschaftInventors: Gerhard Heywang, Bernd Baasner, Albrecht Marhold, Ernst Kysela, Michael Schwamborn, Gerd Hanssler, Wilfried Paulus, Hans-Joachim Santel, Robert R. Schmidt, Hans-Georg Schmitt
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Patent number: 4764433Abstract: 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: GrantFiled: August 15, 1986Date of Patent: August 16, 1988Assignee: Bayer AktiengesellschaftInventors: Engelbert Kuhle, Wilfried Paulus, Michael Fischler, Hans-Georg Schmitt
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Patent number: 4737522Abstract: 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: GrantFiled: August 21, 1986Date of Patent: April 12, 1988Assignee: Bayer AktiengesellschaftInventors: Engelbert Kuhle, Hans-Georg Schmitt, Wilhelm Brandes, Paul Reinecke
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Patent number: 4719227Abstract: 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: GrantFiled: February 27, 1986Date of Patent: January 12, 1988Assignee: Bayer AktiengesellschaftInventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 4698357Abstract: The compound 2,4-dichloro-5-nitro-thiazole of the formula ##STR1## is microbicidally active.Type: GrantFiled: May 15, 1986Date of Patent: October 6, 1987Assignee: Bayer AktiengesellschaftInventors: Gunther Beck, Paul Reinecke, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 4686236Abstract: 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: GrantFiled: July 3, 1986Date of Patent: August 11, 1987Assignee: Bayer AktiengesellschaftInventors: Gerold Schade, Wilfried Paulus, Hans-Georg Schmitt
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Patent number: 4663327Abstract: 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: GrantFiled: May 10, 1985Date of Patent: May 5, 1987Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Wilhelm Brandes, Gerd Hanssler, Paul Reinecke, Hans-Georg Schmitt, Wilfried Paulus
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Patent number: 4647687Abstract: 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: GrantFiled: December 5, 1984Date of Patent: March 3, 1987Assignee: Bayer AktiengesellschaftInventors: Siegfried Oeckl, Gerold Schade, Hans-Georg Schmitt, Wilfried Paulus, Hermann Genth