Patents by Inventor Philip Llewellyn

Philip Llewellyn 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: 8926736
    Abstract: The present invention relates to reducible porous crystalline solids, constituted of a metal-organic framework (MOF), for the separation of mixtures of molecules having different unsaturation degrees and/or a different number of unsaturations with a selectivity that can be adjusted by controlling the reduction of the MOF. The MOF solids of the present invention, after reduction, have a strong affinity for molecules containing at least one unsaturation. They can be used in various separation processes, especially those relating to hydrocarbons.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: January 6, 2015
    Assignees: Centre National de la Recherche Scientifique -CNRS-, Universite de Caen-Basse Normandie, Universite de Versailles—Saint Quentin en Yvelines, Korea Research Institute of Chemical & Technology (KRICT)
    Inventors: Christian Serre, Alexandre Vimont, Philip Llewellyn, Jong-San Chang, Patricia Horcajada-Cortes, Gérard Ferey, Marco Daturi, Young-Kyu Hwang
  • Patent number: 8021142
    Abstract: Method and apparatus are provided for thermoforming articles. The apparatus includes an in line series of processing stations including heating, forming, cutting and separating stations. A stacker is provided to receive formed articles and form an x-y array of stacks of formed articles. A stack picker is provided that is operable to pick up the stacks of articles during a sheet pause cycle portion and move the picked stacks from a storage magazine to a deposit area. The movement of the stacks for depositing and the picker assembly back to the stacker can occur while the apparatus is producing and stacking additionally formed articles.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: September 20, 2011
    Assignee: Sencorp, Inc.
    Inventors: John Benker, Philip Llewellyn
  • Publication number: 20110172412
    Abstract: The present invention relates to reducible porous crystalline solids, constituted of a metal-organic framework (MOF), for the separation of mixtures of molecules having different unsaturation degrees and/or a different number of unsaturations with a selectivity that can be adjusted by controlling the reduction of the MOF. The MOF solids of the present invention, after reduction, have a strong affinity for molecules containing at least one unsaturation. They can be used in various separation processes, especially those relating to hydrocarbons.
    Type: Application
    Filed: June 11, 2009
    Publication date: July 14, 2011
    Applicants: Universite De Caen-Basse Normandie, Centre National De La Recherche Scientifique- CNRS-
    Inventors: Christian Serre, Alexandre Vimont, Philip Llewellyn, Jong-San Chang, Patricia Horcajada-Cortes, Gérard Ferey, Marco Daturi, Young-Kyu Hwang
  • Publication number: 20110120282
    Abstract: Method and apparatus are provided for thermoforming articles. The apparatus includes an in line series of processing stations including heating, forming, cutting and separating stations. A stacker is provided to receive formed articles and form an x-y array of stacks of formed articles. A stack picker is provided that is operable to pick up the stacks of articles during a sheet pause cycle portion and move the picked stacks from a storage magazine to a deposit area. The movement of the stacks for depositing and the picker assembly back to the stacker can occur while the apparatus is producing and stacking additionally formed articles.
    Type: Application
    Filed: November 20, 2009
    Publication date: May 26, 2011
    Inventors: John Benker, Philip Llewellyn