Patents by Inventor Klaus Gunther

Klaus Gunther 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: 20100022559
    Abstract: The invention relates to the novel use of bisoximes, some of which are known, for controlling unwanted microorganisms, and to processes for their preparation, and also to novel bisoximes, to processes for their preparation and to their use for controlling unwanted microorganisms and insects in crop protection and in the protection of materials.
    Type: Application
    Filed: December 11, 2007
    Publication date: January 28, 2010
    Applicant: BAYER CROPSCIENCE AG
    Inventors: Silvia Cerezo-Galvez, Mazen Es-Sayed, Herbert Gayer, Oliver Guth, Stefan Herrmann, Kerstin Ilg, James Darren Mansfield, Amos Mattes, Ahmed Wahed Moradi, Hans-Georg Schwarz, Thomas Seitz, Astrid Ullmann-Koppold, Klaus-Günther Tietjen, Ulrike Wachendorff-Neumann, Peter Dahmen, Arnd Voerste, Eva-Maria Franken, Olga Malsam, Peter Lösel, Anne Suty-Heinze
  • Publication number: 20090139609
    Abstract: A method, which makes it possible to economically produce high-quality grain oriented magnetic steel sheet, utilizes a steel alloy with (in wt %) Si: 2.5-4.0%, C: 0.01-0.10%, Mn: 0.02-0.50%, S and Se in contents, whose total amounts to 0.005-0.04%. The method utilizes an operational sequence whose individual routine steps (secondary metallurgical treatment of the molten metal in a vacuum—or ladle facility, continuous casting of the molten metal into a strand, dividing of the strand, heating in a facility standing inline, continuous hot rolling in a multi-stand hot rolling mill standing inline, cooling, coiling, cold rolling, recrystallization and decarburization annealing, application of an annealing separator, final annealing to form a Goss texture) are harmonized with one another, so that a magnetic steel sheet with optimized electromagnetic properties is obtained using conventional apparatus.
    Type: Application
    Filed: July 20, 2006
    Publication date: June 4, 2009
    Applicant: ThyssenKrupp Steel AG
    Inventors: Klaus Gunther, Ludger Lahn, Andreas Ploch, Eberhard Sowka
  • Patent number: 7528549
    Abstract: A process for producing an electrode for high-pressure discharge lamps, at least the discharge-side section of the electrode being produced from a prefabricated tungsten wire, which is shortened to the required length during the production process of the electrode and subjected to an annealing process as well as being mounted on other components of the electrode that may be present. The annealing process is carried out exclusively at temperatures below 1500 degrees Celsius. The invention also relates to an electrode for high-pressure discharge lamps, at least the discharge-side section of the electrode being constructed as a tungsten rod that has a long crystalline structure or an isotropic crystalline structure with grain diameters in the radial direction of the tungsten rod of less than or equal to 50 micrometers with the centroid of the grain size distribution in the range from 10 micrometers to 20 micrometers.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: May 5, 2009
    Assignee: Osram Gesellschaft Mit Beschaenkter Haftung
    Inventors: Jürgen Almanstötter, Dirk Grundmann, Klaus Günther, Thomas Hartmann
  • Publication number: 20080216985
    Abstract: A method for producing high-quality grain oriented magnetic steel sheet utilizes a steel alloy with (in wt %) Si: 2.5-4.0%, C: 0.02-0.10%, Al: 0.01-0.065%, N: 0.003-0.015%. The method utilizes an operational sequence whose individual steps (secondary metallurgical treatment of the molten metal, continuous casting of the molten metal into a strand, dividing of the strand into thin slabs, heating of the thin slabs, continuous hot rolling of the thin slabs into hot strip, cooling of the hot strip, coiling of the hot strip, cold rolling of the hot strip into cold strip, recrystallization and decarburization annealing of the cold strip, application of an annealing separator, final annealing of the recrystallization and decarburization annealed cold strip to form a Goss texture) are harmonized with one another, so that a magnetic steel sheet with optimized electromagnetic properties is obtained using conventional apparatus.
    Type: Application
    Filed: July 20, 2006
    Publication date: September 11, 2008
    Inventors: Klaus Gunther, Ludger Lahn, Andreas Ploch, Eberhard Sowka
  • Publication number: 20080157675
    Abstract: The invention relates to a high-pressure discharge lamp that has an electric power consumption of less than 50 watt and comprises a discharge vessel (1?) that is sealed on two sides and is made of a translucent ceramic material as well as electrodes (2?, 3?) which are disposed inside the discharge vessel (1?) and are used for generating a gas discharge. Xenon and metal halides are arranged within the discharge vessel (1?) which is embodied as a ceramic tube that has a uniform maximum inner diameter of 1.2 mm while the minimum cold filling pressure of the xenon amounts to 0.8 megapascal.
    Type: Application
    Filed: February 6, 2006
    Publication date: July 3, 2008
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHLAMPEN MBH
    Inventors: Klaus Gunther, Thomas Hartmann, Hasnaa Sarroukh, George C. Wei
  • Publication number: 20080155713
    Abstract: The present invention relates to the field of genes isolated from Arabidopsis that code for enzymes that are involved in -oxidation of very long chain fatty acids, particularly, in conversion of ?-hydroxy fatty acid to fatty aldehyde. The invention also includes methods of producing transgenic plants with an altered fatty acid composition. Furthermore, the present invention relates to assays making use of these enzymes as herbicide targets to identify inhibitors of said enzymes, thereby providing herbicidally active compounds.
    Type: Application
    Filed: August 9, 2005
    Publication date: June 26, 2008
    Applicants: BAYER CROPSCIENCE GMBH, MAXPLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCH
    Inventors: Alexander Yephremov, Heinz Saedler, Klaus-Gunther TietJen, Sandra Trenkamp, Lukas Schreiber
  • Publication number: 20070108913
    Abstract: The invention relates to an operating method for a high-pressure discharge lamp which comprises a transparent discharge vessel (1), enclosing a substantially cylindrical discharge chamber (10), in which electrodes (2, 3) and an ionizable charge, for generating a light-emitting gas discharge, are arranged, whereby the aspect ratio is higher than 0.86. According to said invention, the high-pressure discharge lamp is operated by means of a substantially sinusoidal current at a preset frequency, lying in a frequency range above 30 kilohertz and free from acoustic resonances.
    Type: Application
    Filed: July 19, 2004
    Publication date: May 17, 2007
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHAL
    Inventors: Klaus Gunther, Thomas Hartmann, Gunther Hirschmann, Bernard Siessegger
  • Publication number: 20060108927
    Abstract: The invention relates to a high-pressure discharge lamp having a light-transmitting discharge vessel, which includes at least one sealed end and a starting aid, the starting aid being arranged on the at least one sealed end and being designed to be opaque.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 25, 2006
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
    Inventors: Klaus Gunther, Thomas Hartmann, Gunther Hirschmann, Arnulf Rupp, Bernhard Siessegger
  • Publication number: 20060049761
    Abstract: A process for producing an electrode for high-pressure discharge lamps, at least the discharge-side section of the electrode being produced from a prefabricated tungsten wire, which is shortened to the required length during the production process of the electrode and subjected to an annealing process as well as being mounted on other components of the electrode that may be present. The annealing process is carried out exclusively at temperatures below 1500 degrees Celsius. The invention also relates to an electrode for high-pressure discharge lamps, at least the discharge-side section of the electrode being constructed as a tungsten rod that has a long crystalline structure or an isotropic crystalline structure with grain diameters in the radial direction of the tungsten rod of less than or equal to 50 micrometers with the centroid of the grain size distribution in the range from 10 micrometers to 20 micrometers.
    Type: Application
    Filed: August 24, 2005
    Publication date: March 9, 2006
    Applicant: PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN
    Inventors: Jurgen Almanstotter, Dirk Grundmann, Klaus Gunther, Thomas Hartmann
  • Publication number: 20040248958
    Abstract: The present invention relates to novel heterocyclic amide derivatives of the formula 1
    Type: Application
    Filed: June 10, 2004
    Publication date: December 9, 2004
    Inventors: Graham Holmwood, Klaus-Gunther Tietjen, Michael Schindler, Christoph Erdelen, Angelika Lubos-Erdelen, Ulrike Wachendorff-Neumann, Andreas Turberg, Olaf Hansen
  • Patent number: 6524400
    Abstract: A process for the production of grain-oriented electric quality sheet by melting a silicon steel and casting the melt continuously into a strand having a thickness of 25-100 mm. During solidification the strand is cooled to a temperature above 700° C. and divided into thin slabs. The thin slabs then pass through an equalization furnace standing in line where they are reheated to a temperature ≦1170° C. and continuously rolled in a multi-stand hot rolling mill to give hot strip having a thickness of ≦3.0 mm. The first shaping pass is performed at a temperature in the rolling stock up to 1150° C. The reduction in thickness is at least 20%. The hot strip is cold rolled in one or more stages with recrystallizing intermediate annealing to a final thickness in the range of 0.15-0.50 mm. The cold strip is then annealed with recrystallization and decarburization, furnished with a predominantly MgO-containing annealing separator and given a final annealing for imprinting a Goss texture.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: February 25, 2003
    Assignee: Thyssen Krupp Stahl AG
    Inventors: Hans Pircher, Rudolf Kawalla, Manfred Espenhahn, Andreas Böttcher, Klaus Günther, Hans Huneus, Carl-Dieter Wuppermann
  • Patent number: 6423156
    Abstract: The invention relates to a process for the coating of electric steel strips with an oxide powder as annealing separator by the application of an aqueous solution which contains mainly MgO and also at least one additive, including a chlorine-containing compound. The characterizing feature of the invention is that the additive added to the aqueous solution is ammonium chloride (NH4Cl or NH4Cl.nH2O).
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: July 23, 2002
    Assignee: EBG Gesellschaft für Elektromagnetische Werkstoffe mbH
    Inventors: Klaus Günther, Heiner Schrapers
  • Publication number: 20020012960
    Abstract: The present invention relates to a method of finding substances which interact with the enzyme protoporphyrinogen oxidase (PPO) and to a method for assaying the interaction of a substance with PPO. Furthermore, the invention relates to reagents for these methods, to a suitable assay system and to PPO inhibitors which are identified by the methods according to the invention.
    Type: Application
    Filed: July 2, 2001
    Publication date: January 31, 2002
    Inventors: Otto Schallner, Werner Zitzmann, Klaus-Gunther Tietjen
  • Patent number: 6153019
    Abstract: A process for producing a grain-oriented magnetic steel sheet in which a slab, made from a steel containing (in mass %) more than 0.005 to 0.10% C, 2.5 to 4.5% Si, 0.03 to 0.15% Mn, more than 0.01 to 0.05% S, 0.01 to 0.035% Al, 0.0045 to 0.012% N, 0.02 to 0.3% Cu, the remainder being Fe, including unavoidable impurities, is heated through and hot rolled to a final thickness between 1.5 and 7.0 mm. The hot strip is annealed and immediately cooled and cold rolled in one or several cold-rolling steps to the final thickness of the cold strip. The cold strip is subjected to a recrystallizing annealing process in a humid atmosphere containing hydrogen and nitrogen, with synchronous decarburization. A non-stick layer, essentially containing MgO, is applied to the surface of the decarburized cold strip which is then subjected to final annealing. The cold strip is then rolled into coils.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: November 28, 2000
    Assignee: Thyssen Stahl AG
    Inventors: Manfred Espenhahn, Andreas Bottcher, Klaus Gunther
  • Patent number: 6103726
    Abstract: Pyrrolopyrimidines of formula (I) in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and A have the meanings given in the description, and their acid-addition salts and metal salt complexes are very highly suitable for combatting vegetable and animal pests.Novel pyrrolopyrimidines of formula (Ia) in which R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.10 and Z have the meanings given in the description, and their acid-addition salts and metal salt complexes, and a process for their production.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: August 15, 2000
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dietmar Kuhnt, Klaus-Gunther Tietjen, Hermann Uhr, Robert Markert, Ralf Tiemann, Klaus Stenzel, Stefan Dutzmann, Christoph Erdelen, Ulrike Wachendorff-Neumann
  • Patent number: 5819520
    Abstract: A ventilation system for a textile machine, including a separation element functioning as an air filter, for shielding an air blast generated by at least one spindle of a row of spindles supported on a spindle table of the textile machine.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: October 13, 1998
    Assignee: LTG Lufttechnische GmbH
    Inventor: Klaus Gunther
  • Patent number: 5521348
    Abstract: A multi-pole vacuum switch has an insulation assembly for each pole, which is composed of shell-like insulating elements. In addition to a space provided for receiving the vacuum interrupter, chambers are formed by wall sections, which are provided for receiving mechanical and electrical components of a pole unit. In particular, these electrical components are a loop-shaped, flexible strip conductor, a lever arrangement, contact springs and current transformers. Tensioning bolts which penetrate all the pole units connect the pole units to a pole block. The invention is suitable for use in vacuum power switches, in particular for low operating voltages.
    Type: Grant
    Filed: January 17, 1995
    Date of Patent: May 28, 1996
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus-Gunther Berndt, Detlev Schmidt, Kathrina Marek, Johannes Banghard, Michael Hahn
  • Patent number: 5514193
    Abstract: An air humidifier includes a chamber through which a stream of air flows, a liquid atomizing device arranged in the chamber for humidifying the air flowing through the chamber, and an adjustable water separator located downstream of the atomizing device for separating excess water drops from the humidified air in accordance with predetermined humidification parameters.
    Type: Grant
    Filed: August 31, 1993
    Date of Patent: May 7, 1996
    Assignee: LTG Lufttechnische Gesellschaft mit beschrankter Haftung
    Inventors: Gerd-Eugen Schaal, Paul Wenger, Klaus Gunther
  • Patent number: 5335535
    Abstract: A monitorable device for sealing off a body, in particular a garbage dump or a landfill, includes two seals sealing off a body and being mutually spaced-apart defining a control chamber between the seals. The control chamber has connections for an inlet opening and an outlet opening and is otherwise closed. A permeable channel or hose is connected between the inlet opening and the outlet opening in the control chamber for carrying a transport medium. A lance which is used for supplying a tracer gas may be disposed outside the control chamber and may face toward one of the seals. A sensor is connected to the outlet opening for detecting the tracer gas. A method for monitoring a device for sealing off a body includes sealing off a body with two seals being mutually spaced-apart defining a control chamber between the seals being closed except for connections for an inlet opening and an outlet opening.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: August 9, 1994
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Ruthrof, Peter Jax, Karl-Heinz Bode, Klaus Gunther
  • Patent number: 5296630
    Abstract: A process for continuously producing an anhydrous methyl acetate/methanol mixture by esterifying acetic acid and methanol in the presence of an acidic esterification catalyst is indicated, which comprises carrying out the esterification in a distillation column having n=20 to 50 distillation trays,a) the acetic acid being fed together with the catalyst to a distillation tray which is at a distance of 0.5 n to 0.8 n from the still bottom,b) feeding 50 to 80% by weight of the total methanol to the still bottom and the remaining methanol to a distillation tray which is 2 to 10 trays above the acetic acid feed tray,c) feeding methanol and acetic acid into the distillation column at a molar ratio of (1.5 to 3):1,d) setting a reflux ratio of (0.75 to 1.5):1,e) taking off the anhydrous methyl acetate/methanol mixture at the top of the column andf) a water/methanol/acetic acid bottom product with the catalyst from the still bottom.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: March 22, 1994
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Heinz Erpenbach, Klaus Gunther, Gerog Kohl