Patents by Inventor Paul McWilliams

Paul McWilliams 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: 20210379630
    Abstract: A washing apparatus comprises a tank in which rotatable, bladed shafts are located. The tank has a closable lower outlet located at a first end of the tank, and an upper outlet located at the first end of the tank, the upper outlet being higher than the lower outlet. A further outlet is located at a second end or between the first and second ends. The tank is disposed at an inclined angle such that the first end of the tank is lower than the second end of the tank, and is movable between a first inclined state in which the inclined angle is relatively shallow, and a second inclined state in which the inclined angle is relatively steep. The apparatus is able to perform the tasks of either a log washer or coarse material washer depending on the angle of inclination.
    Type: Application
    Filed: June 2, 2021
    Publication date: December 9, 2021
    Inventors: Neil Rooney, Paul McWilliams, Johnston Patterson
  • Patent number: 9650687
    Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: May 16, 2017
    Assignee: Virdia, Inc.
    Inventors: Robert Jansen, Claire Gregoire, Philip Travisano, Lee Madsen, Neta Matis, Yael Miriam Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Aharon M. Eyal, Timothy Allen Bauer, Paul McWilliams, Michael Zviely, Adam Carden
  • Patent number: 9631246
    Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: April 25, 2017
    Assignee: Virdia, Inc.
    Inventors: Robert Jansen, Claire Gregoire, Philip Travisano, Lee Madsen, Neta Matis, Yael Miriam Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Luke Burke, Aharon M. Eyal, Timothy Allen Bauer, Hagit Sade, Paul McWilliams, Michael Zviely, Adam Carden
  • Patent number: 9493851
    Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: November 15, 2016
    Assignee: Virdia, Inc.
    Inventors: Robert Jansen, Claire Gregoire, Philip Travisano, Lee Madsen, Neta Matis, Yael Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Aharon M. Eyal, Timothy Allen Bauer, Hagit Sade, Paul McWilliams, Michael Zviely, Adam Carden
  • Publication number: 20160114334
    Abstract: A material processing apparatus comprising a plurality of interconnectable modules, each module comprising a frame and at least one material processing device, for example a hydraulic classifier, and at least one ancillary component, for example a hydrocyclone, carried by and located within the frame. The frame is shaped and dimensioned to define a peripheral boundary of the module, the material processing device(s) and ancillary component(s) being located within the peripheral boundary. When the apparatus is being stored or transported it can be disassembled into a plurality of modules that have components contained within the boundary defined by the frame, i.e. not projecting outside of the frame boundary. This facilitates storage and transport in shipping containers.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 28, 2016
    Inventors: Johnston Patterson, Paul McWilliams
  • Publication number: 20150360973
    Abstract: Disclosed are methods and systems for water recovery
    Type: Application
    Filed: November 20, 2013
    Publication date: December 17, 2015
    Inventors: Aharon EYAL, Carmi RAZ, Paul MCWILLIAMS
  • Publication number: 20150144126
    Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 28, 2015
    Inventors: Robert Jansen, Claire Gregoire, Philip Travisano, Lee Madsen, Neta Matis, Yael Miriam Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Aharon M. Eyal, Timothy Allen Bauer, Paul McWilliams, Michael Zviely, Adam Carden
  • Publication number: 20150136121
    Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 21, 2015
    Inventors: Robert Jansen, Claire Gregoire, Philip Travisano, Lee Madsen, Neta Matis, Yael Miriam Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Luke Burke, Aharon M. Eyal, Timothy Allen Bauer, Hagit Sade, Paul McWilliams, Michael Zviely, Adam Carden
  • Publication number: 20150087031
    Abstract: The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
    Type: Application
    Filed: May 3, 2013
    Publication date: March 26, 2015
    Inventors: Robert Jansen, Claire Gregoire, philip Travisano, Lee Madsen, Neta Matis, Yael Har-Tal, Shay Eliahu, James Alan Lawson, Noa Lapidot, Luke Burke, Aharon M. Eyal, Timothy Allen Bauer, Hagit Sade, Paul Mcwilliams, Ziv-Vladimir Belman, Bassem Hallac, Michael Zviely, Yelena Gershinksy, Adam Carden
  • Publication number: 20070243236
    Abstract: An animal diet and method of feeding an animal an amount of different pelleted feed compositions having different amounts of available energy per kilogram of the composition and a different specific ratio of kilocalories total available energy per gram amino acids throughout the animal lifecycles along with the different pelleted feed compositions and the methods of making those compositions that yield improved efficiencies in overall animal production methods.
    Type: Application
    Filed: April 18, 2006
    Publication date: October 18, 2007
    Inventors: Carlos Ibanez Cerda, David Cook, Scott Tilton, Gregory Engelke, Neal Jakel, Paul McWilliams, Francis Andriaens, Bob Barclay, Mike Stern, Dan Dyer, Dave Russell, Fang Chi, Troy Lohrmann
  • Patent number: 6617482
    Abstract: A process is described for removing polar compounds from an aromatic feedstock which contains polar compounds and which is then used in an alkylation process. The process comprises contacting the feedstock in an adsorption zone at a temperature of less than or equal to 130° C. with an adsorbent selective for the adsorption of said polar compounds and comprising a molecular sieve having pores and/or surface cavities with cross-sectional dimensions greater than 5.6 Angstroms. A treated feedstock substantially free of said polar compounds is withdrawn from the adsorption zone and fed to an alkylation zone for contact under liquid phase alkylation conditions with an alkylating agent in the presence of an alkylation catalyst.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: September 9, 2003
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Chaya Rao Venkat, Yun-Yang Huang, Thomas Francis Degnan, Jr., John Paul McWilliams, Ronald A. Weiss
  • Patent number: 6160173
    Abstract: The invention provides a process for the recovery of purified lactic acid values from an aqueous feed solution containing lactic acid, lactic acid salt, or mixtures thereof, comprising: bringing the feed solution into contact with a substantially immiscible anion exchanger to form a substantially water-immiscible phase comprising an anion exchanger-lactic acid adduct; effecting a condensation reaction in the substantially water-immiscible phase between a carboxylic moiety of the lactic acid adduct and a moiety selected from a hydroxyl moiety and a primary or secondary amine moiety to respectively form a lactic acid ester or amine product; and separating the formed lactic acid product from the anion exchanger.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: December 12, 2000
    Assignee: Cargill Incorporated
    Inventors: Aharon Meir Eyal, Patrick R. Gruber, Paul McWilliams, David R. Witzke
  • Patent number: 6011190
    Abstract: 2,6-Dialkylnaphthalene is prepared from a feedstock comprising naphthalene and an alkylating agent, by a process comprising the steps:(I) transalkylating isomers of dialkylnaphthalene and naphthalene to produce monoalkylnaphthalene and isomers of dialkylnaphthalene;(II) separating the product obtained in step (I) into naphthalene, monoalkylnaphthalene, dialkylnaphthalene and other components;(III) alkylating the monoalkylnaphthalene fraction from step (II) with an alkylating agent to produce dialkylnaphthalene; and(IV) separating 2,6-dialkylnaphthalene from the dialkylnaphthalene fraction in step (II),wherein at least step (I) or step (III) is conducted in the presence of a catalyst having a composition comprising a synthetic zeolite having an X-ray diffraction pattern with an interplanar d-spacing (.ANG.)______________________________________ 12.36 .+-. 0.4 11.03 .+-. 0.2 8.83 .+-. 0.14 6.18 .+-. 0.12 6.00 .+-. 0.10 4.06 .+-. 0.07 3.91 .+-. 0.07 3.42 .+-. 0.06.
    Type: Grant
    Filed: July 2, 1997
    Date of Patent: January 4, 2000
    Assignees: Kabushiki Kaisha Kobe Seiko Sho, Mobil Oil Corporation
    Inventors: Masahiro Motoyuki, Koji Yamamoto, Ajit Vishwanath Sapre, John Paul McWilliams
  • Patent number: 5844064
    Abstract: A process for producing alkylnaphthalene from a feedstock comprising isomers of dialkylnaphthalene and naphthalene by contacting the feedstock with a catalyst composition, in which the process comprising transalkylation between isomers of dialkylnaphthalene and naphthalene to produce monoalkylnaphthalene, and isomerization of dialkylnaphthalene, wherein the catalyst composition comprising a synthetic zeolite characterized by an X-ray diffraction pattern including interplanar d-spacing as set forth in Table A of the specification.
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: December 1, 1998
    Assignee: Kobe Steel, Ltd.
    Inventors: Masahiro Motoyuki, Koji Yamamoto, John Paul McWilliams, Robert Glenn Bundens
  • Patent number: 5744670
    Abstract: A process for producing alkylnaphthalene from a feedstock comprising isomers of dialkylnaphthalene and naphthalene by contacting the feedstock with a catalyst composition, in which the process comprising transalkylation between isomers of dialkylnaphthalene and naphthalene to produce monoalkylnaphthalene, and isomerization of dialkylnaphthalene, wherein the catalyst composition comprising a synthetic zeolite characterized by an X-ray diffraction pattern including interplanar d-spacing as set forth in Table A of the specification.
    Type: Grant
    Filed: June 10, 1996
    Date of Patent: April 28, 1998
    Assignees: Kobe Steel, Ltd., Mobil Oil Corporation
    Inventors: Masahiro Motoyuki, Koji Yamamoto, John Paul McWilliams, Robert Glenn Bundens
  • Patent number: 5723711
    Abstract: A process for producing 2-methylnaphthalene from a feedstock containing 1-methylnaphthalene by contacting the feedstock with a catalyst composition, in which the process comprising isomerization of 1-methylnaphthalene,wherein the catalyst composition comprising a synthetic zeolite characterized by an X-ray diffraction pattern including interplanar d-spacing as set forth in Table A of the specification.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: March 3, 1998
    Assignees: Kobe Steel, Ltd., Mobil Oil Corporation
    Inventors: Masahiro Motoyuki, Koji Yamamoto, John Paul McWilliams, Ajit Vishwanath Sapre
  • Patent number: RE39222
    Abstract: A process for producing 2,6-dialkylnaphthalene from a hydrocarbon feedstock that contains at least one component selected from the group consisting of dialkylnaphthalene isomers, monoalkylnaphthalene isomers, polyalkylnaphthalenes, and naphthalene, is provided that includes the following steps: I. separating the hydrocarbon feedstock and/or a dealkylation product fed from step III into a naphthalene fraction, a monoalkylnaphthalene fraction, a dialkylnaphthalene fraction and a remaining products fraction; II. separating and purifying 2,6-dialkylnaphthalene from the dialkylnaphthalene fraction of step I; III. dealkylating the hydrocarbon feedstock and/or the remaining products fraction of step I and feeding the dealkylation product to step I; and IV. alkylating the naphthalene and monoalkylnaphthalene fractions of step I; wherein the hydrocarbon feedstock is fed to step I or step III.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: August 1, 2006
    Assignees: Kobe Steel, Ltd., Mobile Oil Corporation
    Inventors: Masahiro Motoyuki, Koji Yamamoto, Ajit Vishwanath Sapre, John Paul McWilliams, Susan Patricia Donnelly
  • Patent number: RE41136
    Abstract: The present invention relates to a process of preparing dialkylnaphthylenes and polyalkylenenaphthyleneates dialkylnaphthalenes and polyalkylenenaphthalates.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: February 16, 2010
    Assignees: Kobe Steel, Ltd, ExxonMobil Chemical Patents, Inc.
    Inventors: Masahiro Motoyuki, Koji Yamamoto, Ajit Vishwanath Sapre, John Paul McWilliams, Susan Patricia Donnelly