Patents by Inventor Rainer Feser
Rainer Feser 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).
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Publication number: 20050160409Abstract: Systems and methods are provided for configuring software based on the selection of extensions and/or business sets and functions by a user. IA method for configuring software based on the user selection of extensions includes presenting extensions for selection by a user and determining whether the user selection of the extensions is valid. The method further includes performing updates to source code based on the user selection of the extensions and compiling the source code corresponding to the selected extensions to generate a user-specific system.Type: ApplicationFiled: May 14, 2004Publication date: July 21, 2005Inventors: Veronika Schmid-Lutz, Jurgen Remmel, Rainer Feser-Tehranian, Michael Franz, Stefan Weisenberger, Stefan Schaffer, Robert Cummings, Oliver Sievi, Ralf Strassner, Claus Heinrich, Andreas Schmitt
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Patent number: 6278033Abstract: A catalyst which contains, in its active composition, from 0.05 to 1.0% by weight of at least one metal or compound of a metal of the 10th group of the Periodic Table of the Elements and from 0.05 to 1.0% by weight of at least one metal or compound of a metal of the 11th group of the Periodic Table of the Elements, with the weight ratio of the metal of the 11th group to the metal of the 10th group being from 0.95 to 1.05, and, as support, an SiO2 -containing catalyst support having a BET surface area of from 2 to 400 m2/g, wherein at least 20% of the total pore volume of the catalyst is made up by pores having a diameter greater than 100 nanometers, can be used in processes for removing alkynes, dienes and/or monounsaturated hydrocarbons from streams of materials.Type: GrantFiled: November 30, 2000Date of Patent: August 21, 2001Assignee: BASF AktiengesellschaftInventors: Klemens Flick, Ruprecht Meissner, Werner Hefner, Rainer Feser, Fabian Kunz
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Patent number: 6204218Abstract: A catalyst comprising, in its active composition, from 0.05 to 1.0% by weight of at least one metal or compound of a metal of the 10th group of the Periodic Table of the Elements and from 0.05 to 1.0% by weight of at least one metal or compound of a metal of the 11th group of the Periodic Table of the Elements, with the weight ratio of the metal of the 11th group to the metal of the 10th group being from 0.95 to 1.05, and, as support, an SiO2-containing catalyst support having a BET surface area of from 2 to 400 m2/g, wherein at least 20% of the total pore volume of the catalyst is made up by pores having a diameter greater than 100 nanometers, can be used in processes for removing alkynes, dienes and/or monounsaturated hydrocarbons from streams of materials.Type: GrantFiled: August 30, 1999Date of Patent: March 20, 2001Assignee: BASF AktiengesellschaftInventors: Klemens Flick, Ruprecht Meissner, Werner Hefner, Rainer Feser, Fabian Kunz
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Patent number: 5789644Abstract: In the preparation of acetylene and synthesis gas by partial oxidation of hydrocarbons with oxygen, the feedstock gases are first separately preheated, then intensively mixed in a mixing zone, reacted after flowing through a burner block and then rapidly cooled.The burner block has a number of continuous ducts. According to the invention the ducts of the burner block are covered on the inlet side by plates furnished with perforations.Type: GrantFiled: June 6, 1995Date of Patent: August 4, 1998Assignee: BASF AktiengesellschaftInventors: Peter Passler, Rainer Feser, Hans-Gunter Thelen
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Patent number: 5164173Abstract: Stabilized acicular ferromagnetic chromium dioxide is prepared by a method in which the chromium dioxide surface formed as a result of a reductive treatment is treated with adsorbed monobasic or polybasic hydroxycarboxylic acids.Type: GrantFiled: May 27, 1988Date of Patent: November 17, 1992Assignee: BASF AktiengesellschaftInventors: Norbert Muller, Manfred Ohlinger, Rainer Feser, Bernhard Bottcher, Peter Rudolf, Werner Hubner
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Patent number: 5096779Abstract: A chromium dioxide material consisting of acicular, ferromagnetic chromium dioxide particles having a nonmagnetic, hydrogen-containing protective surface layer, which material has improved stability to chemical decomposition, a process for its preparation and magnetic recording media containing this chromium dioxide and having good long-term stability of the residual magnetization under conditions of high humidity and temperature are described.Type: GrantFiled: August 23, 1989Date of Patent: March 17, 1992Assignee: BASF AktiengesellschaftInventors: Michael W. Mueller, Ekkehard Schwab, Helmut Auweter, Rainer Feser, Werner Huebner, Norbert Mueller, Manfred Ohlinger, Hermann Dikow
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Patent number: 5094767Abstract: Highly viscous magnetic fluids essentially consist of superparamagnetic solid particles coated with a surfactant and colloidally dispersed in a carrier liquid.Type: GrantFiled: September 20, 1990Date of Patent: March 10, 1992Assignee: BASF AktiengesellschaftInventors: Gunther Mair, Rainer Feser
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Patent number: 5064549Abstract: Stabilized acicular ferromagnetic chromium dioxide is prepared by reductive treatment of the chromium dioxide with Na.sub.2 [Fe(CO).sub.4 ], and this material is present in magnetic recording media.Type: GrantFiled: November 20, 1990Date of Patent: November 12, 1991Assignee: BASF AktiengesellschaftInventors: Michael W. Mueller, Ekkehard Schwab, Helmut Auweter, Rainer Feser, Bernhard Boettcher, Norbert Mueller, Wolfgang Kochanek
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Patent number: 5030371Abstract: An acicular, ferromagnetic material which has a high coercive force and essentially consists of iron-containing chromium dioxide is prepared by thermal decomposition of hydrated chromium(III) chromate under superatmospheric pressure.Type: GrantFiled: October 31, 1989Date of Patent: July 9, 1991Assignee: BASFInventors: Michael W. Mueller, Ekkehard Schwab, Helmut Auweter, Rainer Feser, Rudi Lehnert, Norbert Mueller, Manfred Ohlinger
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Patent number: 5009877Abstract: Acicular ferromagnetic chromium dioxide is stabilized by treatment with an alkali metal hydroxide in an aqueous alkaline suspension at elevated temperatures.Type: GrantFiled: February 20, 1990Date of Patent: April 23, 1991Assignee: BASF AktiengesellschaftInventors: Werner Steck, Laszlo Marosi, Herbert Haberkorn, Rainer Feser, Werner Huebner, Helmut Jakusch
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Patent number: 4960462Abstract: Acicular, ferromagnetic metal particles which essentially consist of iron and have a nickel content of not more than 0.4% by weight and high values for coercive force and magnetization, and a process for the preparation of these particles. The particles further include zinc, phosphorus in the form of phosphate ions, and silicon in the form of SiO.sub.2.Type: GrantFiled: December 14, 1988Date of Patent: October 2, 1990Assignee: BASF AktiengesellschaftInventors: Michael W. Mueller, Kalus-Dieter Hoppe, Ekkehard Schwab, Werner Steck, Helmut Auweter, Rainer Feser
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Patent number: 4933004Abstract: Ferromagnetic metal particles of substantially iron are prepared by starting from an acicular .alpha.-FeOOH, applying a shape-stabilizing finish to the particle surface, heating at 500.degree.-850.degree. C. and subsequently reducing with gaseous reducing agents at 200.degree.-500.degree. C. to the metal, and starting .alpha.-FeOOH being prepared in the presence of zinc and phosphate ions.Type: GrantFiled: February 5, 1987Date of Patent: June 12, 1990Assignee: BASF AktiengesellschaftInventors: Klaus-Dieter Hoppe, Werner Steck, Jenoe Kovacs, Rainer Feser, Helmut Jakusch
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Patent number: 4913890Abstract: Finely divided acicular and pore-free .alpha.-Fe.sub.2 O.sub.3 is prepared from an iron(III) salt in the presence of one or more organic substances which form complexes with iron(III) ions, in alkaline supension at from 80.degree. to 250.degree. C., and is used for the preparation of magnetic materials suitable for magnetic recording media.Type: GrantFiled: February 24, 1989Date of Patent: April 3, 1990Assignee: BASF AktiengesellschaftInventors: Volker Arndt, Helmut Auweter, Rainer Feser, Ekkehard Schwab
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Patent number: 4826671Abstract: Finely divided, acicular and pore-free .alpha.-Fe.sub.2 O.sub.3 is prepared from iron(III) salts in the presence of one or more organic substances which form complexes with iron(III) ions, in alkaline suspension, at from 80.degree. to 250.degree. C.Type: GrantFiled: March 11, 1987Date of Patent: May 2, 1989Assignee: BASF AktiengesellschaftInventors: Volker Arndt, Rainer Feser, Werner Steck, Helmut Jakusch
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Patent number: 4774072Abstract: Acicular .alpha.-Fe.sub.2 O.sub.3 is prepared from iron(III) salts by heating an alkaline aqueous suspension of iron(III) hydroxide in the presence of one or more organic substances which form complexes with iron(III) ions to a temperature of 100.degree. C. or less.Type: GrantFiled: March 11, 1987Date of Patent: September 27, 1988Assignee: BASF AktiengesellschaftInventors: Volker Arndt, Bernd Meyer, Rainer Feser, Werner Steck, Helmut Jakusch
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Patent number: 4770903Abstract: Acicular, magnetic iron oxide consisting of a core of gamma-iron(III) oxide and a ferrite shell containing a total of from 0.4 to 12% by weight of cobalt(II) ions and from 0.1 to 15% by weight of iron(II) ions, the percentages being based on the total amount of magnetic material, is prepared by a process in which an iron(II) hydroxide precipitate is applied to the gamma-iron(III) oxide core in a first stage and an iron-(II)/cobalt hydroxide precipitate is applied to the said core in a second stage, and the core is then converted to the ferrite shell by oxidation.Type: GrantFiled: May 4, 1987Date of Patent: September 13, 1988Assignee: BASF AktiengesellschaftInventors: Ekkehard Schwab, Werner Steck, Wilhelm Schloesser, Rainer Feser
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Patent number: 4755315Abstract: A process for the preparation of cobalt-containing isotropic magnetic iron oxides which are based on gamma-iron(III) oxide, contain from 2 to 7% by weight of cobalt(II) ions and less than 2% by weight of Fe(II) ions, the percentages in each case being based on the iron oxide, and have a particle length of from 0.08 to 0.30 .mu.m, a length/width ratio of from 1.5 to 3.5:1 and a specific remanent magnetization after saturation of not less than 60 nTm.sup.3 /g.Type: GrantFiled: February 12, 1987Date of Patent: July 5, 1988Assignee: BASF AktiengesellschatInventors: Werner Steck, Rainer Feser, Helmut Jakusch, Peter Rudolf, Guenter Vaeth, Udo Kullmann
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Patent number: 4755395Abstract: The preparation of acicular ferrimagnetic iron oxides which contain cobalt and phosphate ions and, if desired, further additives, and their use for manufacturing magnetic recording media.Type: GrantFiled: May 5, 1986Date of Patent: July 5, 1988Assignee: BASF AktiengesellschaftInventors: Werner Steck, Rainer Feser, Werner Loeser, Peter Rudolf, Guenter Vaeth, Helmut Jakusch, Jenoe Kovacs