Patents by Inventor Karl Seckinger
Karl Seckinger 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: 6673938Abstract: Compounds of formula (I), in which the substituents are as defined in claim 1 and the agrochemically tolerated salts M+ and all stereoisomers and tautomers of the compounds of formula (I) are suitable for use as herbicides.Type: GrantFiled: January 7, 2003Date of Patent: January 6, 2004Assignee: Syngenta Participations AGInventors: Andrew Edmunds, Christoph Lüthy, Karl Seckinger, Alain De Mesmaeker, Walter Kunz, Jürgen Schaetzer
-
Patent number: 6534445Abstract: Compounds of formula (I), in which the substituents are as defined in claim 1 and the agrochemically tolerated salts M+ and all stereoisomers and tautomers of the compounds of formula (I) are suitable for use as herbicides.Type: GrantFiled: June 22, 2001Date of Patent: March 18, 2003Assignee: Syngenta Participations AGInventors: Andrew Edmunds, Christoph Lüthy, Karl Seckinger, Alain De Mesmaeker, Walter Kunz, Jürgen Schaetzer
-
Publication number: 20030040437Abstract: 1Type: ApplicationFiled: June 22, 2001Publication date: February 27, 2003Inventors: Andrew Edmunds, Christoph Luthy, Karl Seckinger, Alain De Mesmaeker, Walter Kunz, Jurgen Schaetzer
-
Patent number: 6498125Abstract: Compounds of formula (I) in which the substituents are as defined in claim 1 are suitable for use as herbicides.Type: GrantFiled: March 12, 2001Date of Patent: December 24, 2002Assignee: Syngenta Participations AGInventors: Andrew Edmunds, Karl Seckinger, Christoph Lüthy, Walter Kunz, Alain De Mesmaeker, Jürgen Schaetzer
-
Publication number: 20020016345Abstract: Compounds of formula (I) in which the substituents are as defined in claim 1 are suitable for use as herbicides.Type: ApplicationFiled: March 12, 2001Publication date: February 7, 2002Inventors: Andrew Edmunds, Karl Seckinger, Christoph Luthy, Walter Kunz, Alain De Mesmaeker, Jurgen Schaetzer
-
Patent number: 5665681Abstract: The invention discloses compounds of formula I ##STR1## wherein X is oxygen or sulfur,R is hydrogen, chlorine or fluorine,R.sub.1 is fluorine, chlorine, bromine, cyano or methyl,R.sub.2 is halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, C.sub.1-6 alkylcarbonyloxy, C.sub.3-6 cycloalkoxy, C.sub.3-6 alkynyloxy, C.sub.3-6 alkenyloxy, --COOH, --CO--R.sub.3, --CO--NR.sub.4 R.sub.5, --NR.sub.6 R.sub.7, C.sub.2-6 alkenyl, N-pyrrolyl, 2-oxo-3-tetrahydrofuranyl or isC.sub.1-6 alkyl substituted with halogen, COOH, --CO--R.sub.3, --CO--NR.sub.8 R.sub.9, .dbd.N--OH, .dbd.N--C.sub.1-4 alkoxy, --O--CO--R.sub.3 or --O--C.sub.2-3 alkylene-O--; or isC.sub.2-6 alkenyl substituted with halogen, COOH, --CO--R.sub.3, --CO--NR.sub.8 R.sub.9 or C.sub.1-4 alkoxy; or isC.sub.1-6 alkoxy substituted with cyano, --CO--R.sub.3, C.sub.1-4 alkoxy, C.sub.3-6 cycloalkyl, oxiranyl, orC.sub.1-4 alkoxy or halogen; or isC.sub.3-6 alkenyloxy substituted by C.sub.2-5 alkynyl;R.sub.3 is C.sub.1-6 alkyl, C.sub.1-6 haloalkyl, C.sub.1-6 cyanoalkyl, C.sub.Type: GrantFiled: June 20, 1995Date of Patent: September 9, 1997Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Sasank Sekhar Mohanty, Karlheinz Milzner, Fred Kuhnen
-
Patent number: 5482921Abstract: This invention relates to novel 2-(2,4,5-substituted phenyl) hydantoin compounds, intermediates therefor, synthesis thereof, and the use of said compounds for combatting weeds.Type: GrantFiled: December 2, 1992Date of Patent: January 9, 1996Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Karlheinz Milzner, Fred Kuhnen, Sasank S. Mohanty
-
Patent number: 5457085Abstract: The invention relates to (1S,aRS)-2-chloro-N-(2,4-dimethyl-3-thienyl)-N-(2-metho1xy-1-methylethyl)a cetamide, a novel method of preparation, herbicidal compositions comprising said compound and methods of combatting weeds employing said compound.Type: GrantFiled: September 21, 1994Date of Patent: October 10, 1995Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Reynold Chollet, Stefan Blarer, Thomas Vettiger
-
Patent number: 5403817Abstract: Novel arylaminocarbonyl compounds, intermediates therefore, and the use of said compounds for the control of weeds are disclosed.Type: GrantFiled: February 5, 1993Date of Patent: April 4, 1995Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Fred Kuhnen
-
Patent number: 5362706Abstract: Hydantoin for the control of weeds are disclosed.Type: GrantFiled: November 9, 1992Date of Patent: November 8, 1994Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Fred Kuhnen
-
Patent number: 5312799Abstract: This invention described in this patent application relates to novel amides of the formula (I) ##STR1## wherein the substituents are as defined in the disclosure, intermediates for such amides, synthesis thereof and their use for the control of weeds.Type: GrantFiled: May 8, 1992Date of Patent: May 17, 1994Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Karlheinz Milzner, Fred Kuhnen, Sasank S. Mohanty
-
Patent number: 5221744Abstract: Arylaminocarbonyl compounds of the formula (I) ##STR1## wherein R.sub.2-6, X.sub.1, A and m are as defined in the disclosure, intermediates therefore, synthesis thereof, and the use of said compounds for the control of weeds are described.Type: GrantFiled: August 17, 1992Date of Patent: June 22, 1993Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Karlheinz Milzner, Fred Kuhnen, Sasank S. Mohanty
-
Patent number: 4666502Abstract: The invention provides 5-membered heteroaromatic compounds of formula IArN(Y)COCH.sub.2 Cl Iwherein Ar is a 5-membered heteroaromatic group comprising 1 or 2 heteroatoms selected from O, S and N and linked by a ring C-atom to the N-atom of the N(Y)COCH.sub.2 Cl group to which it is bound, whereby where Ar is pyrazolyl, said N(Y)COCH.sub.2 Cl group is in the 4-position,and Y is as specified in the description,the use of these compounds as herbicides, compositions for facilitating such use and the preparation of the chloroacetamides.Type: GrantFiled: February 3, 1983Date of Patent: May 19, 1987Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Fred Kuhnen, Karlheinz Milzner
-
Patent number: 4657579Abstract: The invention provides novel pyrimidine compounds substituted in the 5-position by a chloroacetylamino group which are useful as herbicides. Other objects of the invention are herbicidal compositions comprising such novel compounds and methods of combatting weeds with the aid of said novel compounds.Type: GrantFiled: March 6, 1985Date of Patent: April 14, 1987Assignee: Sandoz Ltd.Inventors: Karlheinz Milzner, Fred Kuhnen, Karl Seckinger
-
Patent number: 4579585Abstract: The invention provides novel phenylurea of formula I ##STR1## wherein R.sub.1 is H or CHO,R.sub.2 is H, CH.sub.3 or OCH.sub.3R.sub.3 is a group G.sub.1 of the formula ##STR2## or a group G.sub.2 of the formula CH(CH.sub.3)CH.sub.2 Y in which Y is halogen selected from Cl or F or is CH.sub.3 O andX is H or halogen selected from Cl or Br,the use of these novel compounds as herbicides, compositions for facilitating such use and the preparation of the novel phenylurea.Type: GrantFiled: March 4, 1985Date of Patent: April 1, 1986Assignee: Sandoz Ltd.Inventor: Karl Seckinger
-
Patent number: 4472425Abstract: The invention provides novel N-acylamino thiophene derivatives, e.g. N-(methoxyacetyl)-N-(5-bromo-4-methyl-2-methylthiothien-3-yl)alanine methyl ester, which are useful as fungicides. Other objects of the invention are fungicidal compositions comprising such novel compounds and methods of combatting phytopathogenic fungi with the acid of said novel compounds.Type: GrantFiled: September 6, 1983Date of Patent: September 18, 1984Assignee: Sandoz Ltd.Inventors: Rudolf Sandmeier, Karl Seckinger
-
Patent number: 4248621Abstract: The present invention relates to the novel selective herbicidal use of certain phenyl ureas falling under the formula ##STR1## wherein R.sub.1 and R.sub.2 are each, independently,H, or substituents such as alkyl andR.sub.3 is H, methyl or methoxy, in cultivated crops.Type: GrantFiled: October 9, 1979Date of Patent: February 3, 1981Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Rudolf Sandmeier
-
Patent number: 3966805Abstract: The present invention concerns novel N,N'-diphenyl-N-(N"-alkylcarbamoyl)formamidine derivatives of the formula: ##EQU1## wherein R.sub.1 is hydrogen or alkyl, R.sub.2 is alkyl and Ar.sub.1 and Ar.sub.2 are each phenyl or a substituted phenyl, which compounds are useful as herbicides.The present invention relates to N,N'-diphenyl-N-(N"-alkylcarbamoyl)formamidine derivatives.The present invention provides compounds of formula I, ##EQU2## wherein R.sub.1 is hydrogen or alkyl of 1 to 4 carbon atoms,R.sub.2 is alkyl of 1 to 4 carbon atoms, and eitherAr.sub.1 and Ar.sub.2 are the same, and are each phenyl or a substituted phenyl group selected from ##SPC1##WhereinR.sub.3 is chlorine, bromine, methyl, methoxy, or dimethyl or diethylsulphonamide andR.sub.4 is chlorine, bromine, methyl, methoxy or trifluoromethyl, orAr.sub.2 is phenyl andAr.sub.1 is a substituted phenyl group selected from ##SPC2##WhereinR.sub.3 ' is chlorine or methyl andR.sub.4 ' is chlorine, methyl or trifluoromethyl,With the proviso that Ar.sub.Type: GrantFiled: February 23, 1973Date of Patent: June 29, 1976Assignee: Sandoz Ltd.Inventors: Karl Seckinger, Fritz Reisser