Patents by Inventor Robert Larsen

Robert Larsen 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: 20130261279
    Abstract: A method of making a diorganodihalosilane contacting an organotrihalosilane according to the formula RSiX3 (I) with hydrogen in the presence of a metal catalyst comprising at least two metals and at a temperature from 300 to 800° C. to form a diorganodihalosilane, wherein R is C1-C10 Q hydrocarbyl, X is halo, and two of the at least two metals are chosen from at least one of (i) copper and palladium, (ii) copper and gold, (iii) indium and iridium or (iv) iridium and rhenium.
    Type: Application
    Filed: December 1, 2011
    Publication date: October 3, 2013
    Applicant: DOW CORNING CORPORATION
    Inventors: Aswini Dash, Charles Hall, Dimitris Katsoulis, Robert Larsen, Matthew McLaughlin, Jonathan Wineland
  • Publication number: 20130251617
    Abstract: A method of making a trihalosilane comprising contacting an organotrihalosilane according to the formula RS1X3 (I), wherein R is C1-C10 hydrocarbyl and each X independently is halo, with hydrogen, wherein the mole ratio of the organotrihalosilane to hydrogen is from 0.009:1 to 1:2300, in the presence of a catalyst comprising a metal selected from (i) Re, (ii) a mixture comprising Re and at least one element selected from Pd, Ru, Mn, Cu, and Rh, (iii) a mixture comprising Ir and at least one element selected from Pd and Rh, (iv) Mn, (v) a mixture comprising Mn and Rh, (vi) Ag, (vii) Mg, and (viii) Rh at from 300 to 800° C. to form a trihalosilane.
    Type: Application
    Filed: December 13, 2011
    Publication date: September 26, 2013
    Inventors: Stephanie Berger, Dimitris Katsoulis, Robert Larsen, Matthew McLaughlin, Unnikrishnan Pillai, Jonathan Wineland
  • Publication number: 20130233350
    Abstract: A method and system for removing hydrocarbon deposits from a heat exchanger tube bundle using an organic solvent. After contact with a heat exchanger tube bundle, the contaminated organic solvent may be treated to remove solids, base waters, and/or suspended hydrocarbons, and then again contacted with a heat exchanger tube bundle for the removal of hydrocarbon deposits. This allows for the removal of hydrocarbon deposits from a heat exchanger tube bundle in an efficient and environmentally friendly manner. The treatment of the heat exchanger tube bundle is also preferably performed using a method and system by which, through contact of the heat exchanger tube bundle with an organic solvent, a large percentage of hydrocarbon deposits are removed from the heat exchanger tube bundle in a short period of time.
    Type: Application
    Filed: March 7, 2012
    Publication date: September 12, 2013
    Inventors: Michael Tomkins, Robert Larsen, Gary L. Gardner
  • Patent number: 8473411
    Abstract: Portable Consumer Payment Devices (PCPDs), such as gift cards, can be bulk activated and thereby be made ready to use in a commercial transaction. The bulk activation is provided through a web service giving a user experience that includes an online interactive user interface that receives an order for PCPDs and a request to activate all PCPDs in the order. The respective accounts of the PCPDs in the order are funded upon activation and a fee is assessed for the activations. Thereafter, each activated PCPD can be used in a transaction with a merchant who submits the transaction to an acquirer for processing by a transaction handler who requests an issuer of the account of the PCPD to obtain payment for the transaction from the account corresponding to the PCPD.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: June 25, 2013
    Assignee: Visa U.S.A. Inc.
    Inventors: David Ross Baumgartner, IV, Keith Robert Larsen
  • Publication number: 20130066096
    Abstract: A method of preparing a diorganodihalosilane comprising the separate and consecutive steps of (i) contacting a copper catalyst with a mixture comprising hydrogen gas and a silicon tetrahalide at a temperature of from 500 to 1400° C. to form a silicon-containing copper catalyst comprising at least 0.1% (w/w) of silicon, wherein the copper catalyst is selected from copper and a mixture comprising copper and at least one element selected from gold, magnesium, calcium, cesium, tin, and sulfur; and (ii) contacting the silicon-containing copper catalyst with an organohalide at a temperature of from 100 to 600° C. to form at least one diorganodihalosilane.
    Type: Application
    Filed: March 31, 2011
    Publication date: March 14, 2013
    Applicant: Dow Corning Corporation
    Inventors: Dimitris Katsoulis, Robert Larsen
  • Publication number: 20120136163
    Abstract: The present invention relates to processes for preparing indoline derivatives, particularly 1-acetyl-6-amino-3,3-dimethyl-2,3-dihydroindole.
    Type: Application
    Filed: December 18, 2009
    Publication date: May 31, 2012
    Applicant: Amgen Inc.
    Inventors: Anthony King, Robert Larsen, Tj Li, Yuelie Lu
  • Patent number: 8183415
    Abstract: Methods of preparing cinacalcet, cinacalcet derivatives, and salts thereof is disclosed herein. Also disclosed herein are polymorphs of cinacalcet, compositions of cinacalcet, and methods of treating a subject by administering cinacalcet, wherein cinacalcet is prepared by the disclosed methods.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: May 22, 2012
    Assignee: Amgen, Inc.
    Inventors: Oliver Thiel, Charles Bernard, Robert Larsen, Michael John Martinelli, Masooma Tamim Raza
  • Publication number: 20110281954
    Abstract: Methods of preparing cinacalcet, cinacalcet derivatives, and salts thereof is disclosed herein. Also disclosed herein are polymorphs of cinacalcet, compositions of cinacalcet, and methods of treating a subject by administering cinacalcet, wherein cinacalcet is prepared by the disclosed methods.
    Type: Application
    Filed: May 17, 2011
    Publication date: November 17, 2011
    Inventors: Oliver Thiel, Charles Bernard, Robert Larsen, Michael John Martinelli, Masooma Tamim Raza
  • Publication number: 20110196957
    Abstract: Multiple policy engines may be integrated with a change and configuration change database to enable coordination of multiple policies by an embodiment comprising: a data center having a plurality of configuration items and connected to a network; a database connected to the network; a plurality of policy engines connected to the network; wherein each of the plurality of policy engines is configured to apply one or more policies to the data center in accordance with an awareness of all configuration item changes made by all other policy engines connected to the network; wherein the awareness comprises a plurality of relationships, each relationship being between a policy data and a configuration item.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 11, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Naga A. Ayachitula, Vijaya Jas, Kenneth D. Christiance, Peter M. Jensen, Josephine E. Justin, Robert Larsen, Ann M. Moyer, Lisa Nayak, Rajeev Puri, Cheranellore Vasudevan, Chetna D. Warade
  • Publication number: 20110099258
    Abstract: A method, system, and article for autonomizing autonomic management of a data center, with the data center having at least one computer system and an associated component. Data is collected from the data center and used as input to identify a data center policy. A set of capabilities of elements of the data center are detected and cataloged based upon the collected data. At least one policy is dynamically selected from at least one set of master policies in a policy directory with the selected policy to support the cataloged capabilities of the data center, and to dynamically control selective application and to adapt parameters for quality of service. The selected policy is applied to manage the data center.
    Type: Application
    Filed: October 27, 2009
    Publication date: April 28, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Naga A. Ayachitula, Vijaya Jas, Kenneth David Christiance, Peter M. Jensen, Josephine E. Justin, Robert Larsen, Ann M. Moyer, Lisa Nayak, Rajeev Puri, Cheranellore Vasudevan, Chetna Dnyandeo Warade
  • Patent number: 7740974
    Abstract: An exemplary fuel cell of the invention includes a formic acid fuel solution in communication with an anode (12, 134), an oxidizer in communication with a cathode (16, 135) electrically linked to the anode, and an anode catalyst that includes Pd. An exemplary formic acid fuel cell membrane electrode assembly (130) includes a proton-conducting membrane (131) having opposing first (132) and second surfaces (133), a cathode catalyst on the second membrane surface, and an anode catalyst including Pd on the first surface.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: June 22, 2010
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Richard I. Masel, Robert Larsen, Su Yun Ha
  • Publication number: 20090137837
    Abstract: Methods of preparing cinacalcet, cinacalcet derivatives, and salts thereof is disclosed herein. Also disclosed herein are polymorphs of cinacalcet, compositions of cinacalcet, and methods of treating a subject by administering cinacalcet, wherein cinacalcet is prepared by the disclosed methods.
    Type: Application
    Filed: June 19, 2008
    Publication date: May 28, 2009
    Inventors: Oliver Thiel, Charles Bernard, Robert Larsen, Michael John Martinelli, Masooma Tamim Raza
  • Patent number: 7473696
    Abstract: An efficient synthesis for the preparation of ((1R,3S)-3-isopropyl-3-{[3-(trifluoromethyl)-7,8-dihydro-1,6-naphthyridin-6(5H)-yl]carbonyl} cyclopentyl)[(3S,4S)-3-methoxytetrahydro-2H-pyran-4-yl]amine and its succinate salt are provided. The succinate salt is crystalline and has superior properties.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: January 6, 2009
    Assignee: Merck & Co., Inc.
    Inventors: Mark Jensen, Robert Larsen, Daniel Richard Sidler
  • Publication number: 20080301001
    Abstract: Consumer Payment Device (PCPD)s, such as gift cards, can be bulk activated and thereby be made ready to use in a commercial transaction. The bulk activation is provided through a web service giving a user experience that includes an online interactive user interface that receives an order for PCPDs and a request to activate all PCPDs in the order. The respective accounts of the PCPDs in the order are funded upon activation and a fee is assessed for the activations. Thereafter, each activated PCPD can be used in a transaction with a merchant who submits the transaction to an acquirer for processing by a transaction handler who requests an issuer of the account of the PCPD to obtain payment for the transaction from the account corresponding to the PCPD.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 4, 2008
    Inventors: David Ross Baumgartner, IV, Keith Robert Larsen
  • Publication number: 20080118445
    Abstract: The addition of the Iodide ion by way of iodide salts, such as sodium iodide and potassium iodide, to a peroxide such as hydrogen peroxide in a basic medium yields free radical oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The free radical oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items, including artificial teeth and other dental appliances. Once the free radical oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing any loose fragments of the offending molecule to be washed away in the solvent. The iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.
    Type: Application
    Filed: January 24, 2008
    Publication date: May 22, 2008
    Applicant: CAO GROUP, INC.
    Inventors: Robert Larsen, Calvin Ostler
  • Patent number: 7361765
    Abstract: The present invention provides an efficient synthesis for the preparation of ((1R,3S)-3-isopropyl-3-{[3-(trifluoromethyl)-7,8-dihydro-1,6-naphthyridin-6(5H)-yl]carbonyl}cyclopentyl)[(3S,4S)-3-m ethoxytetrahydro-2H-pyran-4-yl]amine and its succinate salt. The present invention additionally provides an efficient syntheses for the preparation of intermediates (3R)-3-methoxytetrahydro-4H-pyran-4-one; (1S,4S)-4-(2,5-dimethyl-1H-pyrrol-1-yl)-1-isopropylcyclopent-2-ene-1-carboxylic acid; and 3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,6-naphthyridine; and for the preparation of the precursor (3S,4S)-N-((1S,4S)-4-isopropyl-4-{[3-(tri-fluoromethyl)-7,8-dihydro-1,6-naphthyridin-6(5H)-yl]carbonyl}cyclopent-2-en-1-yl)-3-methoxytetrahydro-2H-pyran-4-amine.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: April 22, 2008
    Assignee: Merck & Co., Inc.
    Inventors: Dongwei Cai, Fred Fleitz, Min Ge, Scott Hoerrner, Gary Javadi, Mark Jensen, Robert Larsen, Wenjie Li, Dorian Nelson, Elizabeth Szumigala, Lihu Yang, Changyou Zhou
  • Publication number: 20070225658
    Abstract: The present invention is a number of single piece unit dose delivery systems. Five related embodiments are disclosed with a number of variations with each embodiment. All embodiments are basically a dispensing system with a containment structure holding a single unit dose of materials for a particular procedure. The containment structure may be either a bulbous tube or a tubular structure attached to a valve body which is also attached to a cannula, of any shape, opposite the structure. A distribution means is located at a tip of the cannula. The valve body may be constructed to block initial communication between the containment structure and the cannula by employing a sealing diaphragm, a plunger apparatus, or by utilizing pull or twist-apart valve structures. Establishing communication is then accomplished by either breaking the diaphragm, as with a needle or other sharp object, or activation the valve, be it a plunger, pull apart or twist-apart variety.
    Type: Application
    Filed: March 21, 2006
    Publication date: September 27, 2007
    Inventors: Steven Jensen, Edwin Pangman, Densen Cao, Robert Larsen
  • Publication number: 20070225194
    Abstract: The addition of the Iodide ion by way of Potassium Iodide to a peroxide such as Hydrogen Peroxide in a basic medium yields Free Radical Oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The Free Radical Oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items. Once the Free Radical Oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing the colorless oxidized fragments of the offending molecule to be washed away in the solvent. The Iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.
    Type: Application
    Filed: April 20, 2007
    Publication date: September 27, 2007
    Applicant: CAO GROUP, INC.
    Inventors: Robert Larsen, Calvin Ostler
  • Publication number: 20070190483
    Abstract: The addition of the Iodide ion by way of Potassium Iodide to a peroxide such as Hydrogen Peroxide in a basic medium yields Free Radical Oxygen and water; generating large amounts of heat and depleting the Hydrogen Peroxide in a matter of minutes. The Free Radical Oxygen generated in this reaction can be utilized to oxidize organic molecules that produce offending stains on select items, including teeth. Once the Free Radical Oxygen has oxidized the offending molecule the color is lost and the solubility changes allowing the colorless oxidized fragments of the offending molecule to be washed away in the solvent. The Iodide ion catalyzes the reaction allowing for precise control over the speed at which the stain is removed without the need for other expensive, cumbersome energy adding equipment such as lights, lasers, heat sources, etc.
    Type: Application
    Filed: April 19, 2007
    Publication date: August 16, 2007
    Applicant: CAO GROUP, INC.
    Inventors: Robert Larsen, Calvin Ostler
  • Publication number: 20070135474
    Abstract: The present invention provides an efficient synthesis for the preparation of ((1R,3S)-3-isopropyl-3-{[3-(trifluoromethyl)-7,8-dihydro-1,6-naphthyridin-6(5H)-yl]carbonyl}cyclopentyl)[(3S,4S)-3-methoxytetrahydro-2H-pyran-4-yl]amine and its succinate salt. The present invention additionally provides an efficient syntheses for the preparation of intermediates (3R)-3-methoxytetrahydro-4H-pyran-4-one; (1<i>S</i>,4<i>S</i>)-4-(2,5-dimethyl-1<i>H</i>-pyrrol-1-yl)-1-isopropylcyclopent-2-ene-1-carboxylic acid; and 3-(trifluoromethyl)-5,6,7,8-tetrahydro-1,6-naphthyridine; and for the preparation of the precursor (3S,4S)-N-((1S,4S)-4-isopropyl-4-{[3-(trifluoromethyl)-7,8-dihydro-1,6-naphthyridin-6(5H)-yl]carbonyl}cyclopent-2-en-1-yl)-3-methoxytetrahydro-2H-pyran-4-amine.
    Type: Application
    Filed: October 25, 2004
    Publication date: June 14, 2007
    Inventors: Mark Jensen, Robert Larsen, Daniel Sidler