Patents by Inventor Klaus Sasse
Klaus Sasse 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: 4873252Abstract: Repelling insects and mites with acylated .alpha.,.omega.-aminoalcohol derivatives of the formula ##STR1## in which X represents hydrogen, COR.sup.11, COOR.sup.12 or R.sup.13,R.sup.1 represents optionally substituted alkyl or alkenyl radicals,R.sup.2, R.sup.11 and R.sup.13 are identical or different and represent optionally substituted alkyl or alkenyl radicals,R.sup.3 to R.sup.10 are identical or different and represent hydrogen, or represent optionally substituted alkyl radicals, and whereinR.sup.2 and R.sup.3, together with the atoms to which they are bonded, can also form an optionally substituted monocyclic ring, and n and m are identical or different and denote 0 or 1, with the proviso that X does not represent hydrogen or R.sup.13 if n and m represent 0.Those compounds wherein R.sup.2 and R.sup.3 together are --(CH.sub.2).sub.4 -- and R.sup.1 is C.sub.2 -C.sub.6 -alkyl or C.sub.3 -C.sub.6 -alkenyl are new.Type: GrantFiled: March 9, 1988Date of Patent: October 10, 1989Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Berhrenz
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Patent number: 4871387Abstract: New pyri(mi)dyl-oxy- or -thio-benzoic acid derivatives of the formula ##STR1## are taught which have herbicidal and plant growth regulating activity. In the formula Z can be Ch or N, X is oxygen or sulphur, A is oxygen, sulphur, a radical R.sup.5 --N.dbd.or a radical R.sup.6 O--N.dbd.and B is oxygen, sulphur, a radical ##STR2## with the proviso that at least one of the radicals R.sup.1, R.sup.2 or R.sup.3 represents alkyl or a part of a 3- to 6-membered fused carbocyclic ring.Type: GrantFiled: December 4, 1986Date of Patent: October 3, 1989Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Reiner Fischer, Hermann Hagemann, Hans-Joachim Santel, Robert R. Schmidt, Kalus Lurssen
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Patent number: 4865641Abstract: Herbicidally active compounds of the formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents hydrogen or alkyl,with the proviso that R.sup.1 and R.sup.2 do not simultaneously represent hydrogen,X represents oxygen or sulphur,R.sup.3 represents hydrogen, halogen, nitro, amino, cyano, alkyl, halogenoalkyl, alkoxy or halogenoalkoxy,wherein the radicals R.sup.3 can be identical or different,n represents a number from 1-4,U represents oxygen or sulphur,V represents a ##STR2## group, R.sup.4 and R.sup.5 independently of one another repreesnt hydrogen, alkyl, alkoxyalkyl or halogenoalkyl,W represents a radical ##STR3## D represents carbon or silicon, E represents oxygen or sulphur, andR.sup.6 through R.sup.12 can have various meanings.The starting materials wherein -U-V-W together are OH are also new.Type: GrantFiled: March 9, 1988Date of Patent: September 12, 1989Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Reiner Fischer, Hermann Hagemann, Andreas Krebs, Michael Schwamborn, Hans-Joachim Santel, Robert R. Schmidt, Robert H. Strang
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Patent number: 4841089Abstract: 4-Mercaptobenzonitriles are prepared by reacting the appropriate 4-halogenobenzonitrile with sodium sulfide or sodium hydrogen sulfide in the presence of an inert organic solvent, and subsequently acidifying. The 4-mercaptobenzonitriles thus accessible are new, with the exception of the unsubstituted 4-mercaptobenzonitrile, and can be used as intermediates for the preparation of nematic liquid-crystalline products, herbicides and plant-growth regulators.Type: GrantFiled: December 4, 1986Date of Patent: June 20, 1989Assignee: Bayer AktiengesellschaftInventors: Hermann Hagemann, Klaus Sasse
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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: 4797146Abstract: Herbicidally, fungicidally and insecticidally active pyrimidylmercapto-acylanilides of the formula ##STR1## in which R.sup.1 represents methyl or ethyl,R.sup.2 represents halogen, methyl or ethyl,R.sup.3 represents hydrogen or methyl,R.sup.4 represents hydrogen, methyl or methoxy,n represents 0, 1 or 2,R.sup.5 represents hydrogen, halogen, cyano, optionally substituted alkyl having 1 to 6 carbon atoms, optionally substituted aryl, optionally substituted aralkyl or the --OR.sup.8 or --SO.sub.m --R.sup.8 radicals, whereR.sup.8 represents optionally substituted alkyl having 1 to 6 carbon atoms or optionally substituted aryl andm represents 0, 1 or 2, andR.sup.6 and R.sup.7, independently of one another, represent halogen or optionally substituted alkyl having 1 to 6 carbon atoms orR.sup.5 and R.sup.Type: GrantFiled: December 4, 1986Date of Patent: January 10, 1989Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Hermann Hagemann, Hans-Joachim Santel, Robert R. Schmidt
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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: 4765824Abstract: A pyrimidyl-thio-carboxanilide of the formula (I), ##STR1## in which R.sup.1 represents hydrogen or halogen, alkyl, alkoxy or alkylthio having 1 to 6 carbon atoms in each case, trifluoromethyl, or phenyl which is unsubstituted or mono- or poly-substituted, identically or differently, by halogen, methyl, ethyl, methoxy or trifluoromethyl,R.sup.2 represents hydrogen, halogen, alkyl having 1 to 6 carbon atoms or trifluoromethyl,R.sup.3 represents halogen, methyl or methoxy,n represents an integer 0, 1 or 2, andZ represents the radical ##STR2## where X represents oxygen or sulphur,R.sup.4 represents hydrogen or hydroxyl, alkyl or alkoxy having 1 to 6 carbon atoms in each case, alkenyl or alkynyl having 3 to 6 carbon atoms in each case, with the proviso that R.sup.4 does not represent hydrogen when X represents oxygen,R.sup.5 represents hydrogen, halogen or alkyl having 1 to 6 carbon atoms which is unsubstituted or mono- or poly-substituted by halogen orR.sup.4 and R.sup.Type: GrantFiled: November 21, 1986Date of Patent: August 23, 1988Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Reiner Fischer, Hermann Hagemann, Hans-Joachim Santel, Robert R. Schmidt, Robert H. Strang
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Patent number: 4698344Abstract: The invention relates to 1-heteroaryl-4-aryl-pyrazolin-5-ones, a preparation process and the use in combating diseases, in particular for use as lipoxygenase inhibitors.Type: GrantFiled: November 21, 1985Date of Patent: October 6, 1987Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Michael Hammond, Friedel Seuter, Elisabeth Perzborn, Bernhard Pelster, Graham Sturton, Trevor Abram
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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: 4663365Abstract: Threads and fibres of synthetic polymers containing from 0.1 to 5% by weight, based on the polymer, of one or more than one compound corresponding to the formula (I) ##STR1## wherein R represents hydrogen or alkyl,R.sup.1 represents halogen, hydroxyl, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted phenoxy, a group --S(O).sub.p -alkyl which is optionally substituted in the alkyl portion, nitro, optionally substituted amino or a condensed carbocyclic or heterocyclic group,p stands for the numerical value 0, 1 or 2,R.sup.2 represents halogen, alkyl which is optionally substituted, alkoxy, alkylmercapto, nitro, cyano, carboxylic acid amide or a condensed carbocyclic group,m represents an integer from 0 to 5,n represents an integer from 0 to 4, the substituents being either identical or different when m and/or n has a value greater than 1, and X, Y and Z are identical or different and represent a nitrogen atom, the group .dbd.CH-- or ##STR2## where R.sup.Type: GrantFiled: August 5, 1985Date of Patent: May 5, 1987Assignee: Bayer AktiengesellschaftInventors: Ulrich Reinehr, Klaus Sasse, Gerhard Jager, Walter Radt
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Patent number: 4627871Abstract: The novel substituted carboxylic acid anilides of the formula ##STR1## in which X represents oxygen or sulphur,R.sup.1 represents hydrogen, halogen, alkyl with 1 to 6 carbon atoms, trifluoromethyl, optionally substituted phenyl, alkoxy with 1 to 6 carbon atoms or alkylmercapto with 1 to 6 carbon atoms,R.sup.2 represents halogen or methyl,n represents 0, 1 or 2,R.sup.3 represents hydrogen, halogen, optionally substituted alkyl with 1 to 6 carbon atoms, optionally substituted aryl, optionally substituted aralkyl or the radicals --OR.sup.6 or --SO.sub.m --R.sup.6,whereinR.sup.6 represents optionally substituted alkyl with 1 to 6 carbon atoms or optionally substituted aryl andm represents 0, 1 or 2, andR.sup.4 and R.sup.5 independently of one another represent halogen or optionally substituted alkyl with 1 to 6 carbon atoms, orR.sup.4 and R.sup.Type: GrantFiled: May 24, 1985Date of Patent: December 9, 1986Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Ludwig Eue, Hans-Joachim Santel, Robert R. Schmidt
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Patent number: 4447258Abstract: 3-Dimethylamino-4-methyl-1,2,4-triazin-5(4H)-one compounds of the formula ##STR1## in which R.sup.1 is t-butyl, sec.-butyl or cyclohexyl;are effective herbicides.Type: GrantFiled: February 11, 1980Date of Patent: May 8, 1984Assignee: Bayer AktiengesellschaftInventors: Karlfried Dickore, Klaus Sasse, Ludwig Eue, Robert R. Schmidt
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Patent number: 4402947Abstract: Arthropodicidally and fungicidally active heavy metal salts of nikkomicin are produced by reacting nikkomicin with a water-soluble heavy metal salt in an aqueous medium.Type: GrantFiled: October 5, 1981Date of Patent: September 6, 1983Assignee: Bayer AktiengesellschaftInventors: Heinrich F. Moeschler, Klaus Sasse, Peter M. Lange, Christian Golker, Gerhard Zoebelein, Otto Telle
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Patent number: 4369186Abstract: 4,5-Dichloroimidazole-2-carboxylic acid derivatives of the formula ##STR1## in which the group ##STR2## represents a carbon atom which has three bonds to hetero-atoms, and their salts with bases, possess insecticidal, acaricidal, fungicidal, nematicidal and herbicidal properties.Type: GrantFiled: May 17, 1979Date of Patent: January 18, 1983Assignee: Bayer AktiengesellschaftInventors: Gunther Beck, Klaus Sasse, Helmut Heitzer, Ludwig Eue, Robert R. Schmidt, Hans Scheinpflug, Ingeborg Hammann, Wilhelm Brandes
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Patent number: 4366231Abstract: Pyrazoles of the formula ##STR1## are useful as stabilisers in photographic materials.Type: GrantFiled: January 9, 1981Date of Patent: December 28, 1982Assignee: Agfa Gevaert AktiengesellschaftInventors: Karl H. Mayer, deceased, Klaus Sasse, Anita von Konig
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Patent number: 4289771Abstract: The invention relates to 3-sulphonyl-benzo-1,2,4-triazines and their 1-oxides, useful as antibacterial and antifungal agents. Also included in the invention are methods for the preparation of said benzo-1,2,4-triazine compounds, pharmaceutical compositions containing said benzo-1,2,4-triazines and methods for the use of said compounds and compositions.Type: GrantFiled: February 29, 1980Date of Patent: September 15, 1981Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Ingo Haller, Manfred Plempel, Hans-Joachim Zeiler, Karl G. Metzger
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Patent number: 4268681Abstract: A 4,5-dichloro-imidazole derivative of the formula ##STR1## in which X represents a ##STR2## in which R.sup.1 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group,R.sup.Type: GrantFiled: April 30, 1979Date of Patent: May 19, 1981Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
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Patent number: 4239760Abstract: 3-Azolyl-benzo-1,2,4-triazines or 1-oxides thereof of the formula ##STR1## in which X represents halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylmercapto, C.sub.1 -C.sub.4 alkylsulphonyl, nitro or trifluoromethyl,m represents 0, 1, 2, 3 or 4, the substituents X being selected independently of one another when m is 2 or more,n represents 0 or 1 andAz represents a five-membered hetero-aromatic ring with 2 or 3 nitrogen atoms, which is bonded via nitrogen and which can be optionally substituted, which possess fungicidal and bactericidal properties.Type: GrantFiled: January 8, 1979Date of Patent: December 16, 1980Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Walter Gauss, Paul-Ernst Frohberger, Peter Kraus, Volker Paul
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Patent number: 4234722Abstract: A 4,5-dichloro-imidazole-1-carboxylic acid aryl ester of the formula ##STR1## in which X represents a group ##STR2## in which R.sup.2 and R.sup.3 conjointly with the adjoining nitrogen atom form a morpholine, thiamorpholine, or piperazine ring,Y represents halogen, alkyl with 1 to 6 carbon atoms, trifluoromethyl, alkoxy with 1 to 6 carbon atoms, alkylmercapto with 1 to 6 carbon atoms, nitro, cyano or ##STR3## in which R.sup.4 represents alkyl with 1 to 6 carbon atoms and n represents 0, 1, 2, 3, 4 or 5,which possesses plant protection properties especially herbicidal and plant growth regulant properties.Type: GrantFiled: April 30, 1979Date of Patent: November 18, 1980Assignee: Bayer AktiengesellschaftInventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt