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: 8441727
    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: Grant
    Filed: August 21, 2012
    Date of Patent: May 14, 2013
    Assignee: CSEM Centre Suisse d'Electronique et de Microtechnique S.A.
    Inventors: Marc Schnieper, Alexander Stuck, Harald Walter
  • Patent number: 8436037
    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: August 5, 2011
    Date of Patent: May 7, 2013
    Assignee: Syngenta 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: 20130072535
    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: Application
    Filed: May 12, 2011
    Publication date: March 21, 2013
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Daniel Stierli, Harald Walter
  • Publication number: 20130044375
    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: August 21, 2012
    Publication date: February 21, 2013
    Applicant: CSEM Centre Suisse d Electronique et de Microtechnique S.A.
    Inventors: Marc Schnieper, Alexander Stuck, Harald Walter
  • Patent number: 8357634
    Abstract: Compounds of formula (I) in which the substituents are as defined in claim 1, are suitable for use as microbiocides.
    Type: Grant
    Filed: August 23, 2010
    Date of Patent: January 22, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Harald Walter, Ramya Rajan, Daniel Stierli
  • Patent number: 8357816
    Abstract: A fungicidal compound of formula (I): where Het is a 5- or 6-membered heterocyclic ring containing one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, the ring being substituted by groups R7, R8 and R9; R1 is hydrogen, optionally substituted (C1-4alkyl, optionally substituted (C1-4alkylC(?O), optionally substituted (C1-4alkylC(?O)O, optionally substituted (C1-4)alkoxy(C1-4)alkyl, optionally substituted allyl, optionally substituted propargyl or optionally substituted allenyl; R2, R3, R4 and R5 are each, independently, hydrogen, halogen, optionally substituted (C1-4)alkyl, optionally substituted (C1-4)alkoxy or optionally substituted (C1-4)alkoxy(C1-4alkyl; R6 is an organic group containing three to thirteen carbon atoms and at least one silicon atom and, optionally, one to three heteroatoms, each independently selected from oxygen, nitrogen and sulphur, and is optionally substituted by one to four independently selected halogen atoms; R7, R8 and R9 are each, independen
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: January 22, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Josef Ehrenfreund, Pierre Joseph Marcel Jung, Hans Tobler, Harald Walter
  • Patent number: 8357635
    Abstract: Compounds of formula (I), in which the substituents are as defined in claim 1, are suitable for use as microbiocides.
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: January 22, 2013
    Assignee: Syngenta Crop Protection LLC
    Inventors: Harald Walter, Daniel Stierli
  • Patent number: 8343779
    Abstract: The invention relates to a method for forming a pattern on a substrate (S) with an upper surface and a lower surface which comprises the steps of depositing a first layer (E1) of an opaque material on the upper surface of the substrate (S), depositing a photosensitive layer (R) such that part of the photosensitive layer (R) covers at least part of the first layer (E1), exposing the photosensitive layer (R) to a light beam (L), the light beam (L) impinging on the lower surface of the substrate (S) under an oblique angle (?) of incidence, removing the exposed region of the photosensitive layer (R), depositing a second layer (E2) of an opaque material such that part of the second layer (E2) covers a remaining region of the photosensitive layer (R), and removing at least a part of the remaining region of the photosensitive layer (R).
    Type: Grant
    Filed: April 10, 2008
    Date of Patent: January 1, 2013
    Assignee: BASF SE
    Inventors: Lukas Bürgi, Reto Pfeiffer, Harald Walter, Adrian Von Mühlenen
  • Publication number: 20120329847
    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: Application
    Filed: February 3, 2011
    Publication date: December 27, 2012
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Daniel Stierli, Harald Walter
  • Patent number: 8323623
    Abstract: A pharmaceutical dosage form [11, 11g] has reduced susceptibility to counterfeiting, due to the forming directly thereon of a pattern or base layer [10, 10g] of a Moiré pair, wherein a Moiré effect is visually observable by looking through a revealing layer [12, 12g] positioned closely to and superimposed on the base layer [10, 10g]. The pattern fanned on the pharmaceutical dosage form [11, 11g] may be formed by embossing, oblation, inkjet printing, or tampon printing. The revealing layer [12, 12g] of the Moiré pair can be part of a blister package containing the pharmaceutical dosage form [11, 11g], so that the Moiré effect is observable while looking at the pharmaceutical dosage form [11, 11g] as it remains within the package.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: December 4, 2012
    Assignee: I-Property Holding Corp.
    Inventors: Stefan Klocke, Harald Walter, Alexander Stuck
  • Patent number: 8324263
    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: July 24, 2008
    Date of Patent: December 4, 2012
    Assignee: Syngenta Crop Protection, LLC
    Inventors: Daniel Stierli, Antoine Daina, Harald Walter, Ramya Rajan, Hans Tobler
  • Publication number: 20120301214
    Abstract: The invention relates to a ball joint which comprises a joint housing, a bearing shell received in the joint housing, and a ball stud having a ball head arranged for pivoting movement in the bearing shell. The ball head is prestressed by a spring system substantially in the direction of a longitudinal axis of the ball stud against the joint housing. The spring system is composed of spring elements connected in parallel and/or in series, at least one spring element of the spring system being made of a polymer material or of an elastomer material.
    Type: Application
    Filed: January 19, 2011
    Publication date: November 29, 2012
    Applicant: TRW AUTOMOTIVE GMBH
    Inventors: Uwe Forthaus, Vat Phiaphakdy, Lothar Schaumann, Harald Walter, Dagmar Woelki
  • Patent number: 8304444
    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 6, 2008
    Date of Patent: November 6, 2012
    Assignee: Syngenta Crop Protection, LLC
    Inventors: Daniel Stierli, Harald Walter, Hans Tobler
  • Patent number: 8273783
    Abstract: Compounds of formula (I), in which the substituents are as defined in claim 1, are suitable for use as microbiocides.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: September 25, 2012
    Assignee: Syngenta Crop Protection LLC
    Inventors: Harald Walter, Daniel Stierli
  • Patent number: 8270050
    Abstract: A security device comprises a zero order diffractive microstructure buried within a substrate. One or more further optical structures, such as microlenses, may be formed on a surface of the substrate. The further optical structures modify the optical characteristics of the zero order diffractive microstructure such as by enhancing or reducing the color effect produced by the zero-order diffractive microstructure upon tilting the security device.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: September 18, 2012
    Assignee: CSEM Centre Suisse d'Electronique et de Microtechnique S.A.
    Inventors: Marc Schnieper, Alexander Stuck, Harald Walter
  • Patent number: 8268877
    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 7, 2010
    Date of Patent: September 18, 2012
    Assignee: Syngenta Crop Protection, LLC
    Inventors: Harald Walter, Daniel Stierli
  • Patent number: 8256980
    Abstract: An assembly comprises a carrier part and a ball joint housing. The housing is provided with an attachment projection which is formed integrally with the housing on an outer surface of the housing. The carrier part is formed as a double-layer structure, and the attachment projection is held between two layers of the carrier part.
    Type: Grant
    Filed: December 6, 2006
    Date of Patent: September 4, 2012
    Assignee: TRW Automotive GmbH
    Inventors: Harald Walter, Steven P. Levesque
  • Patent number: 8258169
    Abstract: Compounds of formula (I) in which the substituents are as defined in claim 1, are suitable for use as microbiocides.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: September 4, 2012
    Assignee: Syngenta Crop Protection, LLC
    Inventors: Ramya Rajan, Harald Walter, Daniel Stierli
  • Publication number: 20120202867
    Abstract: Compounds of formula (I), in which the substituents are as defined in claim 1, are suitable for use as microbiocides.
    Type: Application
    Filed: October 14, 2010
    Publication date: August 9, 2012
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Harald Walter, Daniel Stierli
  • Publication number: 20120172407
    Abstract: Compounds of formula (I) in which the substituents are as defined in claim 1, are suitable for use as microbiocides.
    Type: Application
    Filed: August 23, 2010
    Publication date: July 5, 2012
    Applicant: SYNGENTA CROP PROTECTION LLC
    Inventors: Harald Walter, Ramya Rajan, Daniel Stierli