Patents by Inventor John Kerr

John Kerr 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: 20090299054
    Abstract: A process for the extraction of sucralose from an aqueous solution containing at least sucralose, other chlorinated saccharides, sodium chloride and dimethylammonium chloride into an organic solvent for sucralose by contacting said organic solvent with said solution to extract sucralose into the organic solvent. The ratio of sodium chloride to dimethylammonium chloride in the aqueous solution is increased prior to or during contact so as to increase the partition coefficient of sucralose into said organic solvent.
    Type: Application
    Filed: March 30, 2009
    Publication date: December 3, 2009
    Applicant: Tate & Lyle Technology Limited
    Inventors: Robert Jansen, Gordon Walker, John Kerr, Anthony Baiada
  • Publication number: 20090272421
    Abstract: A method and an apparatus for separating elongated semiconductor strips from a wafer of semiconductor material are disclosed. Vacuum is applied to the face of each elongated semiconductor strip forming an edge of the wafer or being adjacent to the edge. The wafer and a source of the vacuum are displaced to separate each elongated semiconductor strip from the wafer. Further, a method and an apparatus for assembling elongated semiconductor strips separated from a wafer of semiconductor material into an array of the strips are disclosed. Still further, methods, apparatuses, and systems for assembling an array of elongated semiconductor strips on a substrate are disclosed.
    Type: Application
    Filed: March 20, 2009
    Publication date: November 5, 2009
    Inventors: Paul Charles Wong, Razmik Abnoos, Vernie Allan Everett, Mark John Kerr
  • Publication number: 20090264633
    Abstract: The present invention provides a method for producing sucralose from a feed stream resulting from the chlorination of a sucrose-6-acylate in a reaction vehicle. The feed stream includes a sucralose-6-acylate, the reaction vehicle, water, and salts. The salts include one or more selected from the group consisting of alkali metal chlorides, alkaline earth metal chlorides and ammonium chloride. The method includes: (i) deacylation of the sucralose-6-acylate by treatment with a base to afford a product stream comprising sucralose; (ii) partial removal of water and, optionally, reaction vehicle from the product stream of (i) in order to cause precipitation of the salts from the product stream; (iii) removal of the precipitated salts from the product stream of (ii); and (iv) isolation of sucralose from the product stream of (iii).
    Type: Application
    Filed: December 30, 2008
    Publication date: October 22, 2009
    Applicant: Tate & Lyle Technology Limited
    Inventors: John Kerr, Robert Jansen, Duane A. Leinhos, James Edwin Wiley, JR., Sebastien Camborieux, Anthony Baiada, Gordon Walker, Carlo Maffezzoni
  • Publication number: 20090259034
    Abstract: A method of removing a carboxylic acid from a liquid that contains a tertiary amide solvent includes a step of contacting the liquid with an extraction medium comprising an amine. The amine is immiscible with both water and the tertiary amide solvent, and the contacting step forms a de-acidified phase containing the tertiary amide solvent and a phase containing the extraction medium and the carboxylic acid. Both the liquid that contains the tertiary amide solvent and the de-acidified phase may also contain a sucrose-6-acylate.
    Type: Application
    Filed: March 13, 2009
    Publication date: October 15, 2009
    Applicant: Tate & Lyle Technology Limited
    Inventors: John Kerr, Robert Jansen, Christian J. Isaac, James Edwin Wiley, JR., Duane A. Leinhos
  • Publication number: 20090247792
    Abstract: A process for the recovery of glycerol comprises contacting an aqueous feed composition that comprises water, glycerol, and at least one contaminant with a solvent extractant comprising at least one C5-C8 alkanol, optionally in admixture with at least one alkane, to form a first mixture, and separating the first mixture into a first solvent phase and a first aqueous phase. The first solvent phase comprises a majority (more than 50 wt %) of the solvent extractant and a majority of the glycerol that was present in the aqueous feed composition. The weight ratio in the first solvent phase of glycerol to a contaminant present is greater than the weight ratio of glycerol to the contaminant in the aqueous feed composition. The first aqueous phase comprises a majority of the water from the aqueous feed composition and at least some of the contaminant from the aqueous feed composition.
    Type: Application
    Filed: February 23, 2009
    Publication date: October 1, 2009
    Inventors: Robert P. Jansen, Anthony Baiada, John Kerr
  • Publication number: 20090247737
    Abstract: The present invention provides a method for producing sucralose from a feed stream including a sucrose-6-acylate in a reaction vehicle.
    Type: Application
    Filed: March 24, 2009
    Publication date: October 1, 2009
    Applicant: Tate & Lyle Technology Limited
    Inventors: James Edwin Wiley, JR., Duane A. Leinhos, David A. Dentel, John Kerr
  • Publication number: 20090238918
    Abstract: A corn wet-milling process comprises steeping corn kernels in an aqueous liquid, which produces softened corn; milling the softened corn in a first mill, which produces a first milled corn; separating germ from the first milled corn, thereby producing a germ-depleted first milled corn; milling the germ-depleted first milled corn in a second mill, producing a second milled corn; separating the second milled corn into a first starch/protein portion that comprises starch and protein and a first fiber portion that comprises fiber, starch, and protein; milling the first fiber portion in a third mill, which produces a milled fiber material that comprises fiber, starch, and protein; separating at least some of the starch and protein in the milled fiber material from the fiber therein, producing a second fiber portion that comprises fiber and starch and a second starch/protein portion that comprises starch and protein; and contacting the second fiber portion with at least one enzyme to convert at least some of the st
    Type: Application
    Filed: January 22, 2009
    Publication date: September 24, 2009
    Inventors: Robert Jansen, John Kerr, Peter Lloyd-Jones, Richard Tanner
  • Publication number: 20090229830
    Abstract: A subsea completion testing tree (SCTT) for connection in a tubular string includes a lower tree portion having a control valve; an upper tree portion separably connected to the lower tree portion at a latch; a circulation valve connected with the upper tree portion; and a retainer valve connected with the upper tree portion between the circulation valve and the latch.
    Type: Application
    Filed: March 9, 2009
    Publication date: September 17, 2009
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: John A. Kerr
  • Patent number: 7548982
    Abstract: A method and system of identifying usage patterns for web pages in a website, includes receiving a website map identifying one or more web pages in the website, tracking the web pages accessed by a user during a session, determining a branch of one or more web pages accessible by the user and corresponding to the website map, and updating a database that associates the branch with the user and indicates usage of the branch and the web pages by the user.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: June 16, 2009
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Jun Gu, John Kerr
  • Patent number: 7534699
    Abstract: A method and an apparatus for separating elongated semiconductor strips from a wafer of semiconductor material are disclosed. Vacuum is applied to the face of each semiconductor strip forming an edge of the wafer or being adjacent to the edge. The wafer and the source of the vacuum are displaced to separate each elongated semiconductor strip from the wafer. Further, a method and an apparatus for assembling elongated semiconductor strips separated from a wafer of semiconductor material into an array of strips are disclosed. Still further, methods, apparatuses, and systems for assembling an array of elongated semiconductor strips on a substrate are also disclosed.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: May 19, 2009
    Assignee: Origin Energy Solar Pty Ltd
    Inventors: Paul Charles Wong, Razmik Abnoos, Vernie Allan Everett, Mark John Kerr
  • Publication number: 20090095286
    Abstract: A process including steeping cereal kernels in an aqueous liquid, producing softened cereal; milling the softened cereal, producing a milled cereal comprising germ, protein, starch, and fiber; separating at least some of at least one material selected from the group consisting of germ, starch, and protein from the milled cereal, producing at least one of germ, starch, and a first protein portion, and also producing a first fiber portion that comprises fiber and starch, and a light steep water that comprises protein; separating at least some protein from the light steep water, producing a second protein portion and a process water that comprises protein; converting at least some of the starch in the first fiber portion to saccharides; separating at least some of the saccharides from the first fiber portion, producing saccharides and a second fiber portion that comprises fiber; and burning at least some of the fiber from the second fiber portion, producing a flue gas and a first quantity of energy; wherein the
    Type: Application
    Filed: July 15, 2008
    Publication date: April 16, 2009
    Inventors: John Kerr, Robert Jansen, Loren Luppes, Peter Lloyd-Jones, Richard Tanner
  • Publication number: 20090068698
    Abstract: This invention relates to the role of the enzyme proprotein convertase 5/6 in pregnancy, and in particular to the detection or modulation of proprotein convertase 5/6 and its isoforms in the uterus. This enzyme is useful in the control of fertility, the monitoring of early pregnancy, and for the detection of uterine receptivity. The invention also relates to methods of screening for compounds which have the ability to modulate the activity or expression of proprotein convertase 5/6, which may be useful in regulating fertility in mammals. Novel forms of proprotein convertase 5/6 are also disclosed and claimed.
    Type: Application
    Filed: July 30, 2007
    Publication date: March 12, 2009
    Applicant: PRINCE HENRY'S INSTITUTE OF MEDICAL RESEARCH
    Inventors: Guiying NIE, Lois Adrienne Salamonsen, John Kerr Findlay
  • Publication number: 20090044737
    Abstract: A method for extracting energy from biomass depleted of at least some carbohydrate, at least some oil, or both by a) introducing the biomass into a vertically elongated combustion chamber having i) at least one suspension burner at the top of the combustion chamber which is capable of projecting a flame down the axis of the combustion chamber, ii) a heat transfer apparatus having at least a portion of a heat collection surface located radially from the flame and below the burner, and iii) an exhaust opening located below the flame and below at least a portion of the heat collection surface; b) combusting the biomass to yield a mixture containing hot flue gas and molten ash above the exhaust opening; c) transferring heat from the hot flue gas to at least a portion of the heat collection surface substantially by radiation prior to any substantial contact of ash to a surface of the combustion chamber, to yield a mixture containing warm flue gas and non-molten ash and having a lower molten ash content than the mi
    Type: Application
    Filed: July 15, 2008
    Publication date: February 19, 2009
    Inventors: Raymond C. Ganga, Greg Imig, Blake McBurney, Robert Jansen, John Kerr, Steven J. Reust
  • Publication number: 20090031934
    Abstract: An apparatus for extracting energy from fiber introduced as a fuel into a vertically elongated combustion chamber having a suspension burner capable of projecting a flame down the axis of the combustion chamber with a heat collection surface located radially from the flame and below the burner, and an exhaust opening located below the flame and below at least a portion of the heat collection surface, in which the combusted fiber yields a mixture containing hot flue gas and molten ash above the exhaust opening and heat transfers therefrom to the heat collection surface prior to any substantial contact of ash to a surface of the combustion chamber, to yield a mixture containing warm flue gas and non-molten ash, that is thereafter cooled to yield a mixture containing cool flue gas and non-molten ash.
    Type: Application
    Filed: July 15, 2008
    Publication date: February 5, 2009
    Applicant: THE MCBURNEY CORPORATION
    Inventors: Raymond C. Ganga, Greg Imig, Blake McBurney, Robert Jansen, John Kerr, Steve J. Reust
  • Patent number: 7482391
    Abstract: Room-temperature vulcanized (RTV) foaming compositions are disclosed. The compositions include at least one enoxysilyl functional group and/or at least one alkoxysilyl functional group, at least one amine catalyst, and at least one silicon hydride functional group. Also disclosed are methods of preparing such compositions and methods of using such compositions, methods for making a gasket, and articles of manufacture.
    Type: Grant
    Filed: May 9, 2005
    Date of Patent: January 27, 2009
    Assignee: Henkel Corporation
    Inventors: Robert Cross, Lester D. Bennington, Bahram Issari, John Kerr
  • Publication number: 20080308505
    Abstract: We disclose a process for the removal of phosphorous and ammonia from an aqueous stream by contacting the aqueous stream with magnesium and base in a first zone having a first pH, to form an (n?1)th mixed stream and a first portion of struvite; separating the (n?1)th mixed stream from the first portion of struvite; removing at least some struvite from the first portion of struvite; contacting the (n?1)th mixed stream with base in an nth zone, wherein n is an integer incrementing from 2 to nmax, wherein nmax is an integer from 2 to about 5, and wherein the nth zone has an nth pH higher than the (n?1)th pH, to form an nth mixed stream and an nth portion of struvite, except no base is added and the nth pH need not be higher than the (n?1)th pH when n=nmax; separating the nth mixed stream from the nth portion of struvite; returning the nth portion of struvite to the (n?1)th zone; and, if n<nmax, incrementing n and repeating the second contacting, second separating, and returning steps, or, if n=nmax, releasing
    Type: Application
    Filed: March 13, 2008
    Publication date: December 18, 2008
    Inventors: Robert Jansen, Sebastien Camborieux, Genevieve Kenny, Richard Tanner, Loren Luppes, Anthony Baiada, John Kerr, Timothy Windebank
  • Publication number: 20080276931
    Abstract: We disclose a method of inverting sucrose, including (i) determining an initial solids concentration of an aqueous sucrose solution (solidsi), an initial bed volume (BVi) of a sucrose inversion resin system, a minimum target inversion percentage (invert %min), a maximum target inversion percentage (invert %max), a target maximum hydroxymethylfuran (HMF) concentration (HMFmax), a minimum target pH (pHmin), or a maximum target pH (pHmax); (ii) contacting the sucrose inversion resin system with the aqueous sucrose solution under conditions of aqueous solution flow rate in BVi/hr (ratep) and aqueous solution temperature in ° C.
    Type: Application
    Filed: February 4, 2008
    Publication date: November 13, 2008
    Inventors: Robert Jansen, John Kerr, Anthony Baiada
  • Publication number: 20080264465
    Abstract: A modular subassembly (100) of elongated semiconductor strips (110) and a method of making the same are disclosed. Supporting media (120) supports the elongated semiconductor strips (110). Elongated semiconductor strips (110) are disposed on and affixed to the supporting media (120). The supporting media (120) may be configured in a number of ways.
    Type: Application
    Filed: January 27, 2006
    Publication date: October 30, 2008
    Inventors: Mark John Kerr, Pierre Jacques Verlinden
  • Patent number: D584943
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: January 20, 2009
    Inventor: William John Kerr
  • Patent number: D602691
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: October 27, 2009
    Inventor: John Kerr