Patents by Inventor Frank Schafer

Frank Schafer 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: 7715364
    Abstract: The present invention is directed toward, a data sink/data source data transmission device and data terminal device for a circuit-switched and packet-switched network, the ability to eliminate the logical separation between applications, which are based on the circuit-switched network (e.g., PSTN, ISDN), and applications, which are based on the packet-switched network, (e.g., Internet). To this end, a data transmission device for transmitting and receiving data into/from the circuit-switched network includes controllable switchover parts. This data transmission device is or can be assigned to a universally useable unit for automatically processing data and for transmitting and receiving data to/from the packet-switched network and is assigned or can be assigned to the at least one data terminal device for transmitting and receiving data into/from the circuit-switched network.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: May 11, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventors: Gunter Logemann, Hasan Palandöken, Frank Schäfer
  • Patent number: 7679154
    Abstract: In a method for manufacturing a semiconductor component having a semiconductor substrate, a flat, porous diaphragm layer and a cavity underneath the porous diaphragm layer are produced to form unsupported structures for a component. In a first approach, the semiconductor substrate may receive a doping in the diaphragm region that is different from that of the cavity. This permits different pore sizes and/or porosities to be produced, which is used in producing the cavity for improved etching gas transport. Also, mesopores may be produced in the diaphragm region and nanopores may be produced as an auxiliary structure in what is to become the cavity region.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: March 16, 2010
    Assignee: Robert Bosch GmbH
    Inventors: Hubert Benzel, Heribert Weber, Hans Artmann, Thorsten Pannek, Frank Schäfer
  • Publication number: 20090176917
    Abstract: Thermoplastics comprising plasticizer (i), wherein the plasticizer (i) is an ester based on polytetrahydrofuran and on a monocarboxylic acid.
    Type: Application
    Filed: April 11, 2007
    Publication date: July 9, 2009
    Applicant: Basf SE
    Inventors: Günter Lübker, Clemens Thesing, Frank Schäfer
  • Publication number: 20090069526
    Abstract: A process for the preparation of thermoplastic polyurethane by reacting (a) isocyanates with (b) compounds reactive toward isocyanates and having a molecular weight (Mw) of from 500 to 10 000 g/mol and (c) chain extenders having a molecular weight of from 50 to 499 g/mol, if appropriate in the presence of (d) catalysts and/or (e) conventional additives, wherein the chain extender mixture consisting of a main chain extender (c1) and one or more co-chain extenders (c2) is used and the thermoplastic polyurethane prepared has a rigid phase fraction of greater than 0.40, the rigid phase fraction being defined by the following formula: rigid ? ? phase ? ? fraction = { ? x = 1 k ? [ ( m KVx / M KVx ) * M Iso + m KVx ] } / m ges with the following meanings: MKVx: molar mass of the chain extender x in g/mol mKVx: mass of the chain extender x in g MIso: molar mass of the isocyanate used in g/mol mges: total mass of all starting materials in g k: number of chain extenders.
    Type: Application
    Filed: April 11, 2007
    Publication date: March 12, 2009
    Applicant: BASF SE
    Inventors: Oliver Steffen Henze, Rudiger Krech, Frank Prissok, Karin Scheffer, Frank Schafer, Heinrich Niermann
  • Publication number: 20080207921
    Abstract: The invention related to a novel process, novel process steps and novel intermediates useful in the synthesis of pharmaceutically active compounds, especially renin inhibitors, such as Aliskiren.
    Type: Application
    Filed: June 6, 2006
    Publication date: August 28, 2008
    Inventors: Stuart John Mickel, Gottfried Sedelmeier, Hans Hirt, Frank Schafer, Michael Foulkes, Walter Prikoszovich
  • Publication number: 20080093694
    Abstract: In a method for manufacturing a semiconductor component having a semiconductor substrate, a flat, porous diaphragm layer and a cavity underneath the porous diaphragm layer are produced to form unsupported structures for a component. In a first approach, the semiconductor substrate may receive a doping in the diaphragm region that is different from that of the cavity. This permits different pore sizes and/or porosities to be produced, which is used in producing the cavity for improved etching gas transport. Also, mesopores may be produced in the diaphragm region and nanopores may be produced as an auxiliary structure in what is to become the cavity region.
    Type: Application
    Filed: December 10, 2007
    Publication date: April 24, 2008
    Inventors: Hubert Benzel, Heribert Weber, Hans Artmann, Thorsten Pannek, Frank Schafer
  • Patent number: 7306966
    Abstract: In a method for manufacturing a semiconductor component having a semiconductor substrate, a flat, porous diaphragm layer and a cavity underneath the porous diaphragm layer are produced to form unsupported structures for a component. In a first approach, the semiconductor substrate may receive a doping in the diaphragm region that is different from that of the cavity. This permits different pore sizes and/or porosities to be produced, which is used in producing the cavity for improved etching gas transport. Also, mesopores may be produced in the diaphragm region and nanopores may be produced as an auxiliary structure in what is to become the cavity region.
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: December 11, 2007
    Assignee: Robert Bosch GmbH
    Inventors: Hubert Benzel, Heribert Weber, Hans Artmann, Thorsten Pannek, Frank Schäfer
  • Publication number: 20070161744
    Abstract: The invention relates to a polymer solvent binding agent for pigments based on methylmethacrylate. The binding agent is a polymer made of methylmethacrylate and one or several additional radical polymerisierable compounds and is used in the form of a partially polymerised sirup.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 12, 2007
    Applicant: ROEHM GBMH & CO., KG
    Inventors: Klaus Kabs, Frank Schafer, Hans Lichtenstein, Bernd Klossek
  • Publication number: 20060199854
    Abstract: The present invention relates to a process for the preparation of a N—(N?-substituted glycyl)-2-cyanopyrrolidine comprising at least (a) reacting, in the presence of dimethylformamide, a compound of formula (V) wherein, independently of each other, X1 and X3 are halogen; X2 is halogen, OH, O—C(?O)—CH2X3, —O—SO2—(C1-8)alkyl or —O—SO2-(aryl), with L-prolinamide, followed by (b) reacting the resultant compound without isolation with a dehydration agent, optionally followed by (c) reacting, in the presence of a base, the resultant compound without isolation with an appropriate amine and (d) recovering the resultant cornpound in free form or in acid addition salt form.
    Type: Application
    Filed: April 15, 2004
    Publication date: September 7, 2006
    Inventors: Frank Schafer, Gottfried Sedelmeier
  • Publication number: 20050226217
    Abstract: The present invention is directed toward, a data sink/data source data transmission device and data terminal device for a circuit-switched and packet-switched network, the ability to eliminate the logical separation between applications, which are based on the circuit-switched network (e.g., PSTN, ISDN), and applications, which are based on the packet-switched network, (e.g., Internet). To this end, a data transmission device for transmitting and receiving data into/from the circuit-switched network includes controllable switchover parts. This data transmission device is or can be assigned to a universally useable unit for automatically processing data and for transmitting and receiving data to/from the packet-switched network and is assigned or can be assigned to the at least one data terminal device for transmitting and receiving data into/from the circuit-switched network.
    Type: Application
    Filed: February 26, 2004
    Publication date: October 13, 2005
    Inventors: Gunter Logemann, Hasan Palandoken, Frank Schafer
  • Patent number: 6864100
    Abstract: The invention relates to a process and a reagent kit for obtaining clear solutions containing cell contents from biological samples in a high throughput process, comprising the steps of preparing a plurality of protein-containing solutions which contain insoluble ingredients, in separate chambers of a multi-chamber filtration unit, eliminating insoluble ingredients by filtering the solutions through the multi-chamber filtration unit with the application of a pressure differential, while preventing cross contamination between adjacent chambers by chemical and/or mechanical means, and collecting the individual filtrates separately in collecting containers, as well as a process for recovering cell contents from the clear solutions obtained. The invention further relates to the use of an apparatus for recovering clear protein-containing solutions from biological samples.
    Type: Grant
    Filed: August 2, 2000
    Date of Patent: March 8, 2005
    Assignee: Qiagen GmbH
    Inventors: Joachim Ribbe, Frank Schäfer, Kerstin Steinert, Helge Lubenow
  • Publication number: 20040266050
    Abstract: In a method for manufacturing a semiconductor component having a semiconductor substrate, a flat, porous diaphragm layer and a cavity underneath the porous diaphragm layer are produced to form unsupported structures for a component. In a first approach, the semiconductor substrate may receive a doping in the diaphragm region that is different from that of the cavity. This permits different pore sizes and/or porosities to be produced, which is used in producing the cavity for improved etching gas transport. Also, mesopores may be produced in the diaphragm region and nanopores may be produced as an auxiliary structure in what is to become the cavity region.
    Type: Application
    Filed: August 20, 2004
    Publication date: December 30, 2004
    Inventors: Hubert Benzel, Heribert Weber, Hans Artmann, Thorsten Pannek, Frank Schafer
  • Patent number: 6078049
    Abstract: A stable isotope analyzer is concentration calibrated by measuring relative proportions of isotopes in a measurement gas. The measurement gas is a component of a gaseous mixture consisting of the measurement gas and one other gas or a mixture of gases containing none of the measurement gas. First, a mixture is produced with a relatively high concentration of the measurement gas and known isotope proportions. The concentration of the measurement gas in the other gas is determined and the isotope proportion is measured to determine a point on a calibration curve (measured isotope proportion values vs. measured concentration values). At least one further point on the calibration curve is determined by diluting the measurement gas in the mixture by introducing a gas or gaseous mixture containing no measurement gas. The reduced concentration is determined and the isotope proportion measured to determine another point on the calibration curve.
    Type: Grant
    Filed: August 24, 1998
    Date of Patent: June 20, 2000
    Assignee: EMG Elektronik Mechanik Geratebau GmbH
    Inventors: Frank Schafer, Stefan Meier