Patents by Inventor Harald Walter

Harald Walter 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: 8678442
    Abstract: A tamper-proof security element includes at least one polymer spacer layer and two metal cluster layers. One or more of the layers, in addition to their function, fulfills a security feature in their color-shift set-up.
    Type: Grant
    Filed: August 2, 2011
    Date of Patent: March 25, 2014
    Assignee: Hueck Folien GES.m.b.h.
    Inventors: Martin Bergsmann, Friedrich Kastner, Jürgen Keplinger, Georg Bauer, Harald Walter
  • Patent number: 8680337
    Abstract: The present invention relates to a process for the preparation of compounds of formula I wherein R1 and R2 are each independently of the other hydrogen or C1-C5alkyl and R3 is CF3 or CF2H, by a) reaction of a compound of formula II wherein R1 and R2 are as defined for formula I, with at least one reducing agent to form a compound of formula III wherein R1 and R2 are as defined for formula I, and b) reaction of that compound with at least one reducing agent to form a compound of formula IV wherein R1 and R2 are as defined for formula I, and (c) reaction of that compound with a compound of formula V wherein Q is chlorine, fluorine, bromine, iodine, hydroxy or C1-C6alkoxy and R3 is as defined for formula I, to form the compound of formula I; and to novel intermediates for use in that process.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: March 25, 2014
    Assignee: Sungenta Limited
    Inventors: Hans Tobler, Harald Walter, Josef Ehrenfreund, Camilla Corsi, Fanny Giordano, Martin Zeller, Gottfried Seifert, Shailesh Shah, Neil George, Ian Jones, Paul Bonnett
  • Publication number: 20140051736
    Abstract: The invention relates to fungicidal compositions comprising as active ingredient a combination of components A) and B) as defined in the patent claims, to a method of controlling phytopathogenic diseases on crop plants using such a composition and to a method of protecting natural substances of vegetable and/or animal origin and/or their processed forms using such a composition.
    Type: Application
    Filed: September 4, 2013
    Publication date: February 20, 2014
    Applicant: SYNGENTA CROP PROTECTION, LLC
    Inventors: Harald WALTER, Urs NEUENSCHWANDER, Ronald ZEUN, Josef EHRENFREUND, Hans TOBLER, Camilla CORSI, Clemens LAMBERTH
  • Patent number: 8653003
    Abstract: Compounds of formula (I) wherein R1 is C1-C4alkyl, C1-C4haloalkyl or C1-C4alkoxy; R2 is C1-C4alkyl; R3 is hydrogen or halogen; R4 is hydrogen, C1-C4alkyl or C1-C4halogenalkyl; R5 is hydrogen, halogen or C1-C4alkyl; R6 is hydrogen, halogen, C1-C4alkyl, C2-C6alkenyl or C3-C6alkynyl; R7 is hydrogen, halogen, C1-C6alkyl, C2-C6alkenyl, C3-C6alkynyl, C3-C6cycloalkyl-C3-C6alkynyl, C1-C6haloalkyl, C1-C6haloalkoxy, C2-C6haloalkenyl, or C2-C6haloalkenyloxy; R5 is hydrogen, halogen, C1-C4alkyl, C2-C6alkenyl, C3-C6alkynyl, amino, C1-C6alkylcarbonylamino, C1-C6alkoxycarbonylamino or C3-C6cycloalkylcarbonylamino; R9 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy, C2-C6alkenyl, C3-C6alkynyl, C3-C6cycloalkyl-C3-C6alkynyl, halophenoxy, halophenyl, C1-C6haloalkyl, C1-C6haloalkoxy, C2-C6haloalkenyl, or C2-C6haloalkenyloxy; R10 is hydrogen, halogen, C1-C4alkyl, C1-C6alkoxy, C2-C6alkenyl or C3-C6alkynyl; X is CH2, O or S; n is 0, 1 or 2; and agronomically acceptable salts/isomers/structural isomers/stereoisomers/diastereoisomers/e
    Type: Grant
    Filed: January 2, 2012
    Date of Patent: February 18, 2014
    Assignee: Syngenta Participations AG
    Inventors: Daniel Stierli, Harald Walter
  • Publication number: 20140037898
    Abstract: The invention relates to a multi-layer body (10) and a process for the production thereof. The multi-layer body has a first layer (23) with a first surface (231) and a second surface (232) opposite the first surface (231). The first surface (231) of the first layer (23) is defined by a base plane spanned by coordinate axes x and y, wherein a large number of facet faces (50) are moulded into the second surface (232) of the first layer (23) in a first area (31). Each of the facet faces (50) is determined by one or more of the parameters F, S, H, P, Ax, Ay and Az, wherein the parameters of the facet faces (50) arranged in the first area (31) are varied pseudorandomly in the first area (31) within a variation range predefined in each case for the first area of surface and wherein a reflective second layer (24) is applied to each of the facet faces.
    Type: Application
    Filed: March 7, 2012
    Publication date: February 6, 2014
    Applicant: OVD Kinegram AG
    Inventors: Wayne Robert Tompkin, Harald Walter
  • Publication number: 20140031405
    Abstract: Compounds of formula (I) wherein R1 is C1-C4alkyl, C1-C4haloalkyl or C1-C4alkoxy; R2 is C1-C4alkyl; R3 is hydrogen or halogen; R4 is hydrogen, C1-C4alkyl or C1-C4halogenalkyl; X is methine or nitrogen; A is R5 is hydrogen, halogen, —?—C1-C6alkyl, —?—C3-C7cycloalkyl or -?-aryl; R6 is hydrogen, halogen, —?—C1-C6alkyl, —?—C3-C7cycloalkyl or -?-aryl; and agrochemically acceptable salts/isomers/structural isomers/stereoisomers/diastereoisomers/enantiorners/tautorriers and N-oxides of those compounds are suitable for use as microbiocides.
    Type: Application
    Filed: February 16, 2012
    Publication date: January 30, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Harald Walter, Daniel Stierli
  • Publication number: 20140024532
    Abstract: A composition suitable for control of diseases caused by phytopathogens comprising (A) a compound of formula I wherein R1 is difluoromethyl or trifluoromethyl and X is chloro, fluoro or bromo; and (B) at least one compound selected from compounds known for their fungicidal activity; and a method of controlling diseases on useful plants, especially rust diseases on soybean plants.
    Type: Application
    Filed: September 19, 2013
    Publication date: January 23, 2014
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Hans Tobler, Harald Walter, Ulrich Johannes Haas
  • Patent number: 8626672
    Abstract: A method of tracking and tracing tablets, in particular pharmaceutical tablets, includes reading, i.e. detecting, code structure from the tablet, reading additional information from the package on an information sheet, and then comparing the readings to verify authenticity. The code structure may be two-dimensional or three-dimensional. The detected code may further be compared with information stored in a database.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: January 7, 2014
    Assignee: I-Property Holding Corp.
    Inventors: Alexander Stuck, Stefan Klocke, Harald Walter
  • Patent number: 8623902
    Abstract: Compounds of Formula (I), in which the substituents are as defined in claim 1, are suitable for use as microbiocides.
    Type: Grant
    Filed: June 9, 2009
    Date of Patent: January 7, 2014
    Assignee: Syngenta Crop Protection, LLC
    Inventors: Daniel Stierli, Harald Walter, Sebastian Wendeborn, Antoine Daina
  • Patent number: 8618023
    Abstract: Compounds of the formula (I) in which the substituents are as defined in claim 1 are suitable for use as microbiocides. Formula (I), wherein X is oxygen or sulfur; A is a 5- or 6-membered heterocyclic ring containing one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, or a phenyl ring; the heterocyclic ring or the phenyl being substituted by the groups R6, R7 and R8; R6, R7 and R8 are each, independently, hydrogen, halogen, cyano, nitro, C1-4 alky, C1-4 halogenalkyl, C1-4 halogenalkoxy, C1-4 alkoxy(C1-4)alkyl or C1-4halogenalkoxy(C1-4)alkyl, provided that at least one of R6, R7 and R8 is not hydrogen; B is a phenyl, naphthyl or quinolinyl group, which is substituted by one or more substituents R9.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: December 31, 2013
    Assignee: Syngenta Crop Protection, LLC
    Inventors: Daniel Stierli, John J. Taylor, Harald Walter, Paul Anthony Worthington
  • Publication number: 20130301131
    Abstract: A security Device comprises a zero order diffractive microstructure (5) buried within a substrate (3). One or more further optical structures, such as microlenses (1), may be formed on a surface (2) of the substrate (3). The further optical structures modify the optical characteristics of the zero order diffractive microstructure (5). Various alternatives or additional optical structures and methods of producing them are described in additional embodiments.
    Type: Application
    Filed: May 13, 2013
    Publication date: November 14, 2013
    Applicant: CSEM Centre Suisse d Electronique et de Microtechnique S.A.
    Inventors: Marc Schnieper, Alexander Stuck, Harald Walter
  • Publication number: 20130281505
    Abstract: Compounds of formula (I) wherein R1 is C1-C4alkyl, C1-C4haloalkyl or C1-C4alkoxy; R2 is C1-C4alkyl; R3 is hydrogen or halogen; R4 is hydrogen, C1-C4alkyl or C1-C4halogenalkyl; R5 is hydrogen, halogen or C1-C4alkyl; R6 is hydrogen, halogen, C1-C4alkyl, C2-C6alkenyl or C3-C6alkynyl; R7 is hydrogen, halogen, C1-C6alkyl, C2-C6alkenyl, C3-C6alkynyl, C3-C6cycloalkyl-C3-C6alkynyl, C1-C6haloalkyl, C1-C6haloalkoxy, C2-C6haloalkenyl, or C2-C6haloalkenyloxy; R5 is hydrogen, halogen, C1-C4alkyl, C2-C6alkenyl, C3-C6alkynyl, amino, C1-C6alkylcarbonylamino, C1-C6alkoxycarbonylamino or C3-C6cycloalkylcarbonylamino; R9 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy, C2-C6alkenyl, C3-C6alkynyl, C3-C6cycloalkyl-C3-C6alkynyl, halophenoxy, halophenyl, C1-C6haloalkyl, C1-C6haloalkoxy, C2-C6haloalkenyl, or C2-C6haloalkenyloxy; R10 is hydrogen, halogen, C1-C4alkyl, C1-C6alkoxy, C2-C6alkenyl or C3-C6alkynyl; X is CH2, O or S; n is 0, 1 or 2; and agronomically acceptable salts/isomers/structural isomers/stereoisomers/diastereoisomers/e
    Type: Application
    Filed: January 2, 2012
    Publication date: October 24, 2013
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Daniel Stierli, Harald Walter
  • Patent number: 8552049
    Abstract: Compounds of Formula (I) wherein R1 is C1-C4alkyl or C1-C4 haloalkyl; R2 is C1-C4alkyl; R3 is hydrogen or halogen; R4 is hydrogen, C1-C4alkyl or C1-C4halogenalkyl; R5 is hydrogen, halogen, C1-C4alkyl or C1-C4halogenalkyl; R6 is hydrogen, halogen, C1-C4alkyl, C2-C6alkenyl or C3-C6alkinyl; R7 is hydrogen, halogen, C1-C6alkyl, C2-C6alkenyl, C3-C6alkinyl, C3-C6cycloalkyl-C3-C6alkinyl, halophenoxy, halophenyi, C1-C6haloalkyl, C1-C6haloakoxy, C2-C6haloalkenyl, or C2-C6haloalkenyloxy; R8 is hydrogen, halogen, C1-C4alkyl, C2-C6alkenyl or C3-C6alkinyl; with the provisio that at least one of R6, R7 and R8 is different from hydrogen; n is 0 or 1, are suitable for use as microbriocides.
    Type: Grant
    Filed: May 12, 2011
    Date of Patent: October 8, 2013
    Assignee: Syngenta Corp Protection, LLC
    Inventors: Daniel Stierli, Harald Walter
  • Patent number: 8551912
    Abstract: A composition suitable for control of diseases caused by phytopathogens comprising (A) a compound of Formula (I) wherein R1 is difluoromethyl or trifluoromethyl and X is chloro, fluoro or bromo; and (B) at least one compound selected from compounds known for their fungicidal activity; and a method of controlling diseases on useful plants, especially rust diseases on soybean plants.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: October 8, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Hans Tobler, Harald Walter, Ulrich Johannes Haas
  • Publication number: 20130253225
    Abstract: The present invention relates to a process for the preparation of compounds of formula I wherein R1 and R2 are each independently of the other hydrogen or C1-C5alkyl and R3 is CF3 or CF2H, by a) reaction of a compound of formula II wherein R1 and R2 are as defined for formula I, with at least one reducing agent to form a compound of formula III wherein R1 and R2 are as defined for formula I, and b) reaction of that compound with at least one reducing agent to form a compound of formula IV wherein R1 and R2 are as defined for formula I, and (c) reaction of that compound with a compound of formula V wherein Q is chlorine, fluorine, bromine, iodine, hydroxy or C1-C6alkoxy and R3 is as defined for formula I, to form the compound of formula I; and to novel intermediates for use in that process.
    Type: Application
    Filed: May 7, 2013
    Publication date: September 26, 2013
    Applicants: SYNGENTA LIMITED, SYNGENTA CROP PROTECTION, LLC
    Inventors: Hans Tobler, Harald Walter, Josef Ehrenfreund, Camilla Corsi, Fanny Giordano, Martin Zeller, Gottfried Seifert, Shailesh Shah, Neil George, Ian Jones, Paul Bonnett
  • Patent number: 8542442
    Abstract: The present invention relates to an isotropic zero-order diffractive color filter, to a method to manufacture an embossing tool and to a method to manufacture such a filter. The zero-order diffractive color filter comprises diffractive microstructures and a wave-guiding layer, wherein the diffractive microstructures possess a short range ordering over at least four times the period of the microstructures, and the diffractive microstructures possess a long range disordering over length scales of more than 100 ?m.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: September 24, 2013
    Assignee: Centre Suisse d'Electronique et de Microtechnique SA—Recherche et Developpement
    Inventors: Nicolas Blondiaux, Mickaël Guillaumee, Raphaël Pugin, Ross Stanley, Alexander Stuck, Harald Walter
  • Patent number: 8536089
    Abstract: The invention relates to fungicidal compositions comprising as active ingredient a combination of components A) and B) as defined in the patent claims, to a method of controlling phytopathogenic diseases on crop plants using such a compositions and to a method of protecting natural substances of vegetable and/or animal origin and/or their processed forms using such a composition.
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: September 17, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Harald Walter, Urs Neuenschwander, Ronald Zeun, Josef Ehrenfreund, Hans Tobler, Camilla Corsi, Clemens Lamberth
  • Patent number: 8536215
    Abstract: Compounds of formula (I) wherein R1 is C1-C4alkyl or C1-C4haloalkyl; R2 is C1-C4alkyl; R3 is hydrogen or halogen; R4 is hydrogen, C1-C4alkyl or C1-C4haloalkyl; R5 is hydrogen, halogen, C1-C4alkyl or C1-C4haloalkyl; G1 is a cyclohexenyl group which is mono- or polysubstituted by substituents selected from the group consisting of C1-C6alkyl, C1-C6alkoxy, C3-C6cycloalkyl and phenyl; said cyclohexenyl group can form together with a C1-C4 alkylene group a bicyclic system which can be mono- or poly-substituted by substituents selected from the group consisting of C1-C6alkyl, C1-C6alkoxy, C3-C6cycloalkyl and phenyl; are suitable for use as microbiocides.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: September 17, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Daniel Stierli, Harald Walter
  • Publication number: 20130217745
    Abstract: A method of controlling phytopathogenic diseases on useful plants or on propagation material thereof, which comprises applying to the useful plants, the locus thereof or propagation material thereof a combination of components (A) and (B) in a synergistically effective amount, wherein component (A) is a compound of formula (I) compound of formula (I) wherein R is hydrogen or methoxy; Q is (Q1) or (Q2); R1 is hydrogen, halogen or C1C6alkyl; R2 is hydrogen, halogen, C1C6alkyl, C2-C6alkenyl, C3-C6alkinyl, C3-C6cycloalkyl-C3-C6alkinyl, halophenoxy, halophenyl-C3-C6alkinyl, C(C1-C4alkyl)?NO—C1-C4alkyl, C1C6haloalkyl C1C6haloalkoxy, C2-C6haloalkenyl, or C2-C6haloalkenyloxy; R3 is hydrogen, halogen, C1C6alkyl; R4, R5 and R6, independently from each other, are hydrogen, halogen or —?—R7; with the proviso that at least one of R4, R5 and R6 is different from hydrogen; R7 is hydrogen, C1C6alkyl, C1C6haloalkyl or C1C4alkoxyalkyl; and R8 is hydrogen or methoxy; and agrochemically acceptable salts/isomers/structural isomer
    Type: Application
    Filed: September 28, 2011
    Publication date: August 22, 2013
    Applicant: SYNGENTA PARTICIPATIONS AG
    Inventors: Harald Walter, Daniel Stierli
  • Patent number: 8486986
    Abstract: Compounds of the formula (I), in which the substituents are as defined in claim 1 are suitable for use as microbiocides.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: July 16, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Harald Walter, Daniel Stierli, Hans Tobler