Patents by Inventor Andre Jeanguenat

Andre Jeanguenat 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: 6482859
    Abstract: The invention relates to novel pesticidally active compounds of the general formula I as well as possible isomers and mixtures of isomers thereof, wherein n is a number zero or one; and R1 is C1-C12alkyl that is unsubstituted or may be substituted by C1-C4alkoxy, C1-C4alkylthio, C1-C4alkylsulfonyl, C3-C8cycloalkyl, cyano, C1C6alkoxycarbonyl, C3-C6alkenyloxycarbonyl or by C3-C6alkynyloxycarbonyl; C3-C8cycloalkyl; C2-C12alkenyl; C2-C12alkynyl; C1-C12haloalkyl: or a group NR11R12 wherein R11 and R12 are each independently of the other hydrogen or C1-C8alkyl, or together are tetra- or penta-methylene; R2 and R3 are each independently of the other hydrogen; C1-C8alkyl; C1-C8alkyl substituted by hydroxy, C1-C4alkoxy, mercapto or by C1-C4alkylthio; C3-C8alkenyl; C3-C8alkynyl; C3-C8cycloalkyl; C3-C8cycloalkyl-C1-C4alkyl; or the two groups R2 and R3 together with the carbon atom to which they are bonded form a three- to eight-membered ring; R4, R5, R6 and R7 are identical or different and are ea
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: November 19, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Martin Zeller, André Jeanguenat
  • Patent number: 6479550
    Abstract: &agr;-Sulfenimino acid derivatives of formula I including the optical isomers thereof and mixtures of such isomers, wherein A is cycloalkyl, cycloalkenyl, aryl or heteroaryl, each optionally substituted, B is a direct bond or optionally substituted alkylene, E is hydrogen or optionally substituted aryl, R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl, each optionally substituted, and T is NH or oxygen, have been found to be useful for controlling or preventing the infestation of plants by phytopathogenic microorganisms, especially fungi. The invention relates the novel compounds and also to the preparation thereof and to the use of the compounds for plant protection, and to compositions suitable for applying the novel compounds in agricultural techniques.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: November 12, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: André Jeanguenat, Martin Zeller, Hugo Ziegler
  • Patent number: 6469005
    Abstract: Propargylether derivatives of formula I including the optical isomers thereof and mixtures of such isomers, wherein R1 is hydrogen, alkyl, cycloalkyl or optionally substituted aryl, R2 and R3 are each independently hydrogen or alkyl, R4 is alkyl, alkenyl or alkynyl, R5, R6, R7, and R8 are each independently hydrogen or alkyl and R9 is a group R10 is optionally substituted aryl or optionally substituted heteroaryl, R11 is hydrogen or optionally substituted alkyl, alkenyl or alkynyl, Z is hydrogen —CO—R16, —COOR16, —CO—COOR16 or —CONR16R17, R12 is hydrogen, or optionally substituted alkyl, alkenyl or alkynyl, R13 is hydrogen or alkyl, R14 is hydrogen, alkyl, cycloalkyl or cycloalkyl-alkyl, R15 is alkyl, alkenyl, alkynyl, optionally substituted aryl or optionally substituted aryl-alkyl, and R16 and R17 are independently of each other hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: October 22, 2002
    Assignee: Syngenta Participations AG
    Inventors: Martin Zeller, André Jeanguenat, Clemens Lamberth, Walter Kunz
  • Publication number: 20020099241
    Abstract: The invention relates to &agr;-sulfin- and &agr;-sulfonamino acid amides of the general formula I 1
    Type: Application
    Filed: June 1, 2001
    Publication date: July 25, 2002
    Inventors: Martin Zeller, Andre Jeanguenat, Clemens Lamberth
  • Publication number: 20020082452
    Abstract: The invention relates to &agr;-sulfin- and &agr;-sulfonamino acid amides of the general formula I 1
    Type: Application
    Filed: June 1, 2001
    Publication date: June 27, 2002
    Inventors: Martin Zeller, Andre Jeanguenat, Clemens Lamberth
  • Patent number: 6391918
    Abstract: Novel &agr;-amino acid amides of formula (I) as well as possible isomers and mixtures of isomers thereof, wherein the substituents are defined as follows: n is the number zero or one; R1 is optionally substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl; or a group NRaRb wherein Ra and Rb are each independently of the other hydrogen, alkyl or form together an alkylene bridge; R2 is hydrogen or alkyl; R3 is optionally substituted aryl or heteroaryl; A is alkylene; and B is optionally substituted aryl; with the exception of the following compounds 2-phenyl-N-(1-phenyl-ethyl)-2-(4-methylphenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-(4-chlorophenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-(4-nitrolphenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-(4-methoxyphenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-(4-fluorophenyl)-sulfonylamino-acetamide, 2-phenyl-N-(1-phenyl-ethyl)-2-phenyl-sulfonylamino-acetamide and 2-phenyl-N-(1-p
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: May 21, 2002
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: André Jeanguenat, Martin Zeller