Patents by Inventor Andre Teche
Andre Teche 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: 4357335Abstract: Novel esters in all possible isomeric forms and mixtures thereof of the formula ##STR1## wherein A is selected from the group consisting of ##STR2## R is selected from the group consisting of hydrogen, --CN and --C.tbd.CH, Y is selected from the group consisting of oxygen and sulfur, Z is selected from the group consisting of alkyl and alkoxy of 1 to 4 carbon atoms, alkylthio and alkylsulfonyl of 1 to 4 carbon atoms, cycloalkyl of 3 to 4 carbon atoms, 3,4-methylenedioxy, chlorine, fluorine and bromine, n is an integer of 0, 1 or 2, Z.sub.1 and Z.sub.2 may both be methyl or Z.sub.1 is hydrogen and Z.sub.2 is ##STR3## R.sub.3 is selected from the group consisting of hydrogen and halogen, R.sub.1 and R.sub.Type: GrantFiled: July 6, 1981Date of Patent: November 2, 1982Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche, Jean-Pierre Demoute
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Patent number: 4356187Abstract: Novel esters of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of carbamoyl and R.sub.1 ' and R.sub.2 ', R.sub.1 ' and R.sub.2 ' are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 6 carbon atoms, aryl of 6 to 10 carbon atoms, aralkyl of 7 to 13 carbon atoms, alkoxycarbonyl of 2 to 5 carbon atoms and --CN, R.sub.3 and R.sub.3 ' are individually selected from the group consisting of hydrogen, halogen, alkenyl of 2 to 3 carbon atoms and alkyl of 1 to 3 carbon atoms, Y' is selected from the group consisting of ##STR2## R.sub.4 ' and R.sub.5 ' are individually selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms, fluorine, bromine, chlorine and R.sub.4 ' and R.sub.Type: GrantFiled: April 17, 1980Date of Patent: October 26, 1982Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche
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Patent number: 4350637Abstract: Novel substituted lactones of amino acids in all their possible stereoisomeric forms or mixtures thereof of the formula ##STR1## wherein A is a hydrocarbon chain of 1 to 10 chain members containing one or more heteroatoms and one or more unsaturations and the chain members being a mono- or polycyclic system or comprises a system of spiro or endo type and may contain one or more chiral atoms or the lactone copula can present a supplementary chirality due to the asymetric spatial configuration of the molecule make up and R is selected from the group consisting of: ##STR2## wherein Z is the organic remainder of an amino acid of the formula: ##STR3## Y is derived from a primary, secondary or tertiary alcohol of the formula Y-OH and B is the remainder of a heterocycle amino acid of 3 to 6 carbon atoms of the formula: ##STR4## and their preparation and their use for the resolution of amino acids.Type: GrantFiled: December 3, 1980Date of Patent: September 21, 1982Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche
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Patent number: 4344895Abstract: (S) .alpha.-cyano-3-phenoxy-benzyl alcohol having the formula ##STR1## and a novel process for its preparation and novel intermediates.Type: GrantFiled: April 13, 1981Date of Patent: August 17, 1982Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche, Jean-Pierre Demoute
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Patent number: 4315868Abstract: Novel esters in the form of their stereoisomers and mixtures of stereoisomers of the formula ##STR1## wherein X is selected from the group consisting of fluorine, chlorine and bromine R.sub.1 is selected from the group consisting of ##STR2## Y.sub.1 and Y.sub.2 may both be methyl and when Y.sub.1 is hydrogen, Y.sub.2 is selected from the group consisting of ##STR3## and Y.sub.3 and Y.sub.4 are individually selected from the group consisting of fluorine, bromine and chlorine or the group consisting of hydrogen and methyl, Z is selected from the group consisting of hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms and alkoxy of 1 to 4 carbon atoms, and when Y.sub.2 is ##STR4## R.sub.2 is selected from the group consisting of ##STR5## A is selected from the group consisting of ##STR6## and when Y.sub.2 is -CHBr-CCl.sub.2 Br, R.sub.2 is m-phenoxy-phenyl and when R.sub.1 is R.sub.1 ' and Y.sub.Type: GrantFiled: October 3, 1980Date of Patent: February 16, 1982Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Jean-Pierre Demoute, Andre Teche
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Patent number: 4312817Abstract: Novel imino derivatives of esters of 3-formyl-cyclopropane-1-carboxylic acids in their various isomeric forms and mixtures thereof of the formula ##STR1## wherein Z is an organic residue of a primary amine of the formula Z-NH.sub.2 and the acid moiety may have the cis or trans configuration and the alcohol moiety may have the R,S or RS configuration, novel intermediates therefore and a process for the preparation of the corresponding 3-substituted vinyl esters having insecticidal activity.Type: GrantFiled: December 3, 1980Date of Patent: January 26, 1982Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche
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Patent number: 4304733Abstract: Novel alcohols of the formula ##STR1## wherein R.sub.1 and R.sub.2 are individually selected from the group consisting of carbamoyl and R.sub.1 ' and R.sub.2 ', R.sub.1 ' and R.sub.2 ' are individually selected from the group consisting of hydrogen, halogen, alkyl of 1 to 6 carbon atoms, aryl of 6 to 10 carbon atoms, arylalkyl of 7 to 13 carbon atoms, alkoxycarbonyl of 2 to 5 carbon atoms and --CN and R.sub.3 and R.sub.3 ' are individually selected from the group consisting of hydrogen, alkyl of 1 to 3 carbon atoms and alkenyl of 2 to 3 carbon atoms in the S form, R form or racemic mixtures thereof whose esters with cyclopropane carboxylic acids have an elevated insecticidal activity and their preparation.Type: GrantFiled: April 17, 1980Date of Patent: December 8, 1981Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche
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Patent number: 4303585Abstract: (S) .alpha.-cyano-3-phenoxy-benzyl alcohol having the formula ##STR1## and a novel process for its preparation and novel intermediates.Type: GrantFiled: February 6, 1981Date of Patent: December 1, 1981Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche, Jean-Pierre Demoute
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Patent number: 4277617Abstract: Novel esters in the form of their stereoisomers and mixtures of stereoisomers of the formula ##STR1## wherein X is selected from the group consisting of fluorine, chlorine and bromine R.sub.1 is selected from the group consisting of ##STR2## Y.sub.1 and Y.sub.2 may both be methyl and when Y.sub.1 is hydrogen, Y.sub.2 is selected from the group consisting of ##STR3## and Y.sub.3 and Y.sub.4 are individually selected from the group consisting of fluorine, bromine and chlorine or the group consisting of hydrogen and methyl, Z is selected from the group consisting of hydrogen, fluorine, chlorine, bromine, alkyl of 1 to 4 carbon atoms and alkoxy of 1 to 4 carbon atoms, and when Y.sub.2 is ##STR4## R.sub.2 is selected from the group consisting of ##STR5## A is selected from the group consisting of ##STR6## and when Y.sub.2 is --CHBr--CCl.sub.2 Br, R.sub.2 is m-phenoxy-phenyl and when R.sub.1 is R.sub.1 ' and Y.sub.Type: GrantFiled: October 13, 1978Date of Patent: July 7, 1981Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Jean-Pierre Demoute, Andre Teche
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Patent number: 4273727Abstract: (S) .alpha.-cyano-3-phenoxy-benzyl alcohol having the formula ##STR1## and a novel process for its preparation and novel intermediates.Type: GrantFiled: December 28, 1978Date of Patent: June 16, 1981Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche, Jean-Pierre Demoute
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Patent number: 4265817Abstract: Novel ethers of organic compounds containing chiral atoms of the formula ##STR1## wherein A is a hydrocarbonated chain of 1 to 10 groups, the said chain containing one or more heteroatoms, one or more unsaturations, the assembly of the groups constituting the chain may represent a mono- or polycyclic system, including a system of the spiro or endo type, the chain A can contain one or more chiral atoms or the lactone moiety can present a chirality due to the dissymetric spatial configuration of the whole of the molecule and Z is selected from the group consisting of primary, secondary or tertiary alcohol moiety containing at least an asymetric carbon atom, a phenol moiety substituted comprising at least one asymetric carbon atom and an substituted alcohol or phenol moiety with a chirality due to the dissymetric spatial configuration of the whole of the molecule, with the proviso Z is not (R) or (S) .alpha.Type: GrantFiled: March 19, 1979Date of Patent: May 5, 1981Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche
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Patent number: 4206124Abstract: A novel process for the preparation of (1R,5S) 6,6-dimethyl-4(R)-[(S)-cyano-(3'-phenoxy-phenyl)-methoxy]-3-oxabicyclo-(3- 1-0)-hexan-2-one which is an intermediate for the preparation of (S).alpha.-cyano-3-phenoxy-benzyl alcohol.Type: GrantFiled: March 7, 1979Date of Patent: June 3, 1980Assignee: Roussel UclafInventors: Jacques Martel, Jean Tessier, Andre Teche
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Patent number: 4137068Abstract: Novel ureas of the formula ##STR1## wherein A and B are chlorine or A is chlorine or hydrogen and B is --CF.sub.3, R and R.sub.1 are individually alkyl of 1 to 3 carbon atoms and R.sub.2 is alkyl of 1 to 6 carbon atoms optionally substituted with a halogen having herbicidal properties, particularly useful in cultivated grass crops and their preparation and use.Type: GrantFiled: March 18, 1976Date of Patent: January 30, 1979Assignee: Roussel UclafInventors: Jacques Perronnet, Jean-Pierre Demoute, Pierre Girault, Andre Teche
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Patent number: 4108993Abstract: Antiandrogenic compositions comprising an effective amount of at least one compound of the formula ##STR1## wherein X and Y are individually selected from the group consisting of hydrogen, halogen, --CF.sub.3, --NO.sub.3 and alkylthio of 1 to 4 carbon atoms and R is selected from the group consisting of hydrogen, alkyl of 1 to 6 carbon atoms, phenyl, benzyl and hydroxymethyl and an inert pharmaceutical carrier and a method of inducing antiandrogenic activity in warm-blooded animals as well as novel oxadiazines of formula I with the proviso that when R is other than benzyl or hydroxymethyl at least one of X and Y is alkylthio of 1 to 4 carbon atoms.Type: GrantFiled: October 5, 1976Date of Patent: August 22, 1978Assignee: Roussel UclafInventors: Claude Bonne, Jacques Perronnet, Andre Teche
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Patent number: 4067720Abstract: Novel thiadiazoles of the formula ##STR1## wherein R is selected from the group consisting of alkoxy of 1 to 8 carbon atoms, cycloalkyloxy of 3 to 7 carbon atoms, alkylthio of 1 to 8 carbon atoms optionally substituted with carbalkoxy of 2 to 5 carbon atoms, alkenylthio of 2 to 4 carbon atoms, ##STR2## and benzyloxy, benzylthio, benzyl and phenyl, all aryl being optionally substituted with 1 to 2 members of the group consisting of chlorine, bromine, alkyl of 1 to 3 carbon atoms and alkoxy of 1 to 3 carbon atoms, Z and Z.sub.1 are alkyl of 1 to 4 carbon atoms and R.sub.Type: GrantFiled: April 22, 1976Date of Patent: January 10, 1978Assignee: Roussel UclafInventors: Jacques Perronnet, Laurent Taliani, Andre Teche
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Patent number: 4045209Abstract: Novel urea derivatives of the formula ##STR1## wherein R and R.sub.1 are individually selected from the group consisting of hydrogen, chlorine, bromine, nitro, trifluoromethyl, lower alkyl of 1 to 6 carbon atoms and lower alkoxy of 1 to 6 carbon atoms, n is 0 or 1, X is selected from the group consisting of lower alkyl of 1 to 6 carbon atoms optionally substituted with halogen and a nitrogen heterocyclic optionally containing 1 or more other heteroatoms, Y is selected from the group consisting of hydrogen, alkyl of 1 to 4 carbon atoms and S--Z wherein Z is a nitrogen heterocyclic optionally containing 1 or more other heteroatoms and the dotted lines indicate that the compound of formula I may contain no oxygen bound to the sulfur atom or may be in sulfoxide or sulfonyl form which are useful as herbicides and thereon preparation.Type: GrantFiled: September 22, 1975Date of Patent: August 30, 1977Assignee: Roussel UclafInventors: Daniel Hainaut, Jean-Pierre Demoute, Andre Teche
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Patent number: 4043796Abstract: Novel selective herbicidal compositions comprising an herbicidally effective amount of at least one compound selected from the group consisting of N-methyl-N-isopropylthio-N'-phenyl-urea, N-methyl-N-(2-chloroethylthio)-N'-(3,4-dichlorophenyl)-urea, N-methyl-N-n-butylthio-N'-(4-isopropylphenyl)-urea, N-methyl-N-isopropylthio-N'-(4-isopropylphenyl)-urea, N-methyl-N-isopropylthio-N'-(3,4-dimethylphenyl)-urea and N-methyl-N-n-butylthio-N'-(3,4-dimethylphenyl)-urea and a carrier and a method of selectively killing weeds in cereal crops and fields of beets.Type: GrantFiled: February 17, 1976Date of Patent: August 23, 1977Assignee: Roussel UclafInventors: Daniel Hainaut, Jean-Pierre Demoute, Andre Teche