Patents by Inventor Martin Walter

Martin 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).

  • Publication number: 20050239180
    Abstract: The invention relates to a nucleotide sequence coding for the mannitol 2-dehydrogenase and a method for producing D-mannitol. Previously known biocatalytic methods for producing D-mannitol yield only small production rates due to the small number of specific activities of mannitol 2-dehydrogenases used for transforming D-fructose into D-mannitol. D-mannitol production can be improved by supplying a nucleotide sequence which codes for a mannitol 2-dehydrogenase having a higher specific activity. Mannitol production can be increased in a particular manner by creating a regeneration system for reduction equivalents by introducing and/or strengthening a formiate dehydrogenase in a microorganism.
    Type: Application
    Filed: May 6, 2003
    Publication date: October 27, 2005
    Inventors: Hermann Sahm, Gerald Hahn, Stephanie Bringer-Meyer, Bjorn Kaup, Claudia Hemmerling, Martin Walter, Dieter Wullbrandt
  • Publication number: 20040215537
    Abstract: The present invention relates to increasing efficiency in banking-related software. According to the invention, banking application software is organized into classes according to a type of functionality exhibited by the software. The functionality is generic to avoid redundancy and reduce complexity.
    Type: Application
    Filed: April 25, 2003
    Publication date: October 28, 2004
    Inventor: Martin Walter Schroter
  • Publication number: 20040194630
    Abstract: The invention relates to a beverage in which difructose dianhydride III is added as prebiotic dietary fibers, wherein the DFA III shows, even at a pH value of <3.9, sufficient storage stability during the entire shelf life of the beverage.
    Type: Application
    Filed: February 24, 2004
    Publication date: October 7, 2004
    Inventors: Eberhard Stoppok, Martin Walter, Dieter Wullbrandt
  • Publication number: 20040091998
    Abstract: The invention relates to a method for the production of difructose anhydride III by enzymatic decomposition of inulase using an enzyme with inulase II activity. Said enzyme can be obtained from a microorganism of the Arthrobacter sp. Bu0141 species. The invention also relates to DNA sequences derived therefrom comprising a region coding for said enzyme in addition to plasmides and micro-organisms containing said DNA sequences.
    Type: Application
    Filed: September 2, 2003
    Publication date: May 13, 2004
    Inventors: Martin Walter, Milada Schubert, Klaus-Dieter Vorlop, Ulrich Jahnz
  • Patent number: 6635087
    Abstract: Implants for use in the spinal column are disclosed. The implants comprise a bone allograft coupled with a non-allogenic plate. The plate has ends that fasten to opposing spine segments, and an intermediate portion that engages the allograft using deformable fingers, or with a hollow portion sized to receive and hold part of the allograft, or with fixed tabs. Methods of using the implants are also disclosed.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: October 21, 2003
    Inventors: Christopher M. Angelucci, Michael L. Boyer, II, David C. Paul, Christopher J. Ryan, Amit Sinha, Martin Walter
  • Patent number: 6612536
    Abstract: This invention relates to a remote shut-off valve, and in particular to a valve for the remote shutting-off of a fluid such as a main water supply. The remote shut-off valve comprises a diaphragm valve and a pilot valve which are connected together by way of flexible tubes so that that pilot valve can be located in a desired location remote from the diaphragm valve. Part of the flow channels between the diaphragm valve and the pilot valve, and also the flow channel to the control chamber of the diaphragm valve are located within the body of the diaphragm valve. Quick-release connectors can be provided to connect the flexible tubes to the pilot valve and to the diaphragm valve.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: September 2, 2003
    Inventor: Martin Walter Dalton
  • Publication number: 20030132408
    Abstract: This invention relates to a remote shut-off valve, and in particular to a valve for the remote shutting-off of a fluid such as a mains water supply.
    Type: Application
    Filed: January 14, 2002
    Publication date: July 17, 2003
    Inventor: Martin Walter Dalton
  • Publication number: 20030045936
    Abstract: Implants for use in the spinal column are disclosed. The implants comprise a bone allograft coupled with a non-allogenic plate. The plate has ends that fasten to opposing spine segments, and an intermediate portion that engages the allograft using deformable fingers, or with a hollow portion sized to receive and hold part of the allograft, or with fixed tabs. Methods of using the implants are also disclosed.
    Type: Application
    Filed: August 29, 2001
    Publication date: March 6, 2003
    Inventors: Christopher M. Angelucci, Michael L. Boyer, David C. Paul, Christopher J. Ryan, Amit Sinha, Martin Walter
  • Publication number: 20020128945
    Abstract: A computerised trading system for the trading of financial instruments or commodities which enables anonymous presentation of quotes on a workstation while still allowing the workstation to filter available quotes for display, on the basis of the nature of the originating party. A central server or network connects a plurality of workstations, each associated with a respective trading floor or institution. For each trading floor or institution, generalized institution status indicators are used to provide display filtration criteria, each indicator indicating a non-specific attribute of the respective institution.
    Type: Application
    Filed: January 3, 2001
    Publication date: September 12, 2002
    Inventors: Peter Ian Moss, David Martin Walters, Edward Graham Pointer
  • Patent number: 6326639
    Abstract: The present invention relates to a semiconductor hetereostructure radiation detector for wavelengths in the infrared spectral range. The semiconductor heterostructure radiation detector is provided with an active layer composed of a multiplicity of periodically recurring single-layer systems each provided with a potential well structure having at least one quantum well with subbands (quantum well), the so-called excitation zone, which is connected on one side to a tunnel barrier zone, whose potential adjacent to the excitation zone is higher than the band-edge energy of a drift zone adjoining on the other side of the potential-well structure.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: December 4, 2001
    Assignee: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Harald Schneider, Martin Walter
  • Publication number: 20010024824
    Abstract: Methods and compositions are described for the treatment of type I insulin-dependent diabetes mellitus and other conditions using newly identified stem cells that are capable of differentiation into a variety of pancreatic islet cells, including insulin-producing beta cells, as well as hepatocytes. Nestin has been identified as a molecular marker for pancreatic stem cells, while cytokeratin-19 serves as a marker for a distinct class of islet ductal cells. Methods are described whereby nestin-positive stem cells can be isolated from pancreatic islets and cultured to obtain further stem cells or pseudo-islet like structures. Methods for ex vivo differentiation of the pancreatic stem cells are disclosed. Methods are described whereby pancreatic stem cells can be isolated, expanded, and transplanted into a patient in need thereof, either allogeneically, isogeneically or xenogenically, to provide replacement for lost or damaged insulin-secreting cells or other cells.
    Type: Application
    Filed: December 6, 2000
    Publication date: September 27, 2001
    Inventors: Peter Ian Moss, David Martin Walters, Graham Pointer
  • Patent number: 5932508
    Abstract: A method of manufacturing a metal bonded abrasive product such as a saw or drill segment or bead for a diamond wire is provided. The method includes the steps of providing a mixture of the metal, in particulate form, and the abrasive particles, cold pressing the mixture to the desired final shape at a pressure in the range 320 to 1500 MPa to produce a cold pressed product at a temperature in the range 900 to 1300.degree. C. under conditions which inhibit degradation of the abrasive particles and the particulate metal. The product, after free sintering, will generally have a relatively high porosity, for example, a porosity of 10 to 25 percent by volume.
    Type: Grant
    Filed: September 3, 1997
    Date of Patent: August 3, 1999
    Inventors: Caoimhin Padraig Armstrong, Patrick Gerard Ryan, Christopher Thomas Peters, Christian Weiss, Michael O'Sullivan, Johann Andries Bester, Martin Walter Powell
  • Patent number: 5200666
    Abstract: In an ultrasonic transducer for the transmission of ultrasonic energy to a liquid which has ultrasonic generators coupled to opposite ends of rod-like resonators which both operate at the same frequency to transmit ultrasonic vibration to the resonator to be emitted therefrom, no radiation is emitted from the ends occupied by the generators so that all radiation is emitted from the resonator in a desired radial fashion.
    Type: Grant
    Filed: March 7, 1991
    Date of Patent: April 6, 1993
    Assignee: Martin Walter Ultraschalltechnik G.m.b.H.
    Inventors: Martin Walter, Dieter Weber