Patents by Inventor Ashley Nathan Smith

Ashley Nathan Smith 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: 9383621
    Abstract: This invention relates to electrophoretic fluids, the use of these fluids for the preparation of an electrophoretic display device, and electrophoretic displays comprising such fluids.
    Type: Grant
    Filed: November 13, 2012
    Date of Patent: July 5, 2016
    Assignee: Merck Patent GmbH
    Inventors: Ashley Nathan Smith, Mark John Goulding
  • Patent number: 9182615
    Abstract: This invention relates to polymer particles with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, electrophoretic displays comprising such particle, and new polymerisable dyes.
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: November 10, 2015
    Assignees: Merck Patent GmbH, The University of Bristol
    Inventors: Nils Greinert, Marc Uerdingen, Ludger Beylage, Nikolai (Mykola) Ignatyev, Jonathan Henry Wilson, Mark John Goulding, Roger Kemp, Ashley Nathan Smith, Paul Bartlett, Peter Barthen, Walter Frank, Rodrigo Sanchez Garcia
  • Patent number: 9151871
    Abstract: This invention relates to colored polymer particles prepared by a reverse emulsion solvent removal process, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.
    Type: Grant
    Filed: July 28, 2012
    Date of Patent: October 6, 2015
    Assignee: Merck Patent GmbH
    Inventors: Louise Diane Farrand, Jonathan Henry Wilson, Emily Jane Thomas, Ashley Nathan Smith
  • Patent number: 9115464
    Abstract: This invention relates to colored polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, color electrophoretic displays comprising such particle, and new water-soluble dyes.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: August 25, 2015
    Assignee: Merck Patent GmbH
    Inventors: Nils Greinert, Louise Diane Farrand, Mark James, Ashley Nathan Smith, Mark John Goulding, Daniel Walker, Safyan Khan, Paul Reynolds, Susan Hawkins, Roy Hughes
  • Patent number: 8901219
    Abstract: This invention relates to coloured polymer particles prepared by a reverse emulsion solvent removal process, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.
    Type: Grant
    Filed: May 30, 2011
    Date of Patent: December 2, 2014
    Assignee: Merck Patent GmbH
    Inventors: Louise Diane Farrand, Nils Greinert, Mark John Goulding, Mark James, Ashley Nathan Smith, Jonathan Henry Wilson
  • Publication number: 20140313567
    Abstract: This invention relates to electrophoretic fluids, the use of these fluids for the preparation of an electrophoretic display device, and electrophoretic displays comprising such fluids.
    Type: Application
    Filed: November 13, 2012
    Publication date: October 23, 2014
    Inventors: Ashley Nathan Smith, Mark John Goulding
  • Publication number: 20140209829
    Abstract: This invention relates to coloured polymer particles prepared by a reverse emulsion solvent removal process, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.
    Type: Application
    Filed: July 28, 2012
    Publication date: July 31, 2014
    Applicant: Merck Patent GmbH
    Inventors: Louise Diane Farrand, Jonathan Henry Wilson, Emily Jane Thomas, Ashley Nathan Smith
  • Patent number: 8743451
    Abstract: This invention relates to colored polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to color electrophoretic displays comprising such particles.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: June 3, 2014
    Assignee: Merck Patent GmbH
    Inventors: Louise Diane Farrand, Mark John Goulding, Jonathan Henry Wilson, Ashley Nathan Smith, Mark James, Daniel Walker
  • Patent number: 8593719
    Abstract: This invention relates to colored polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, color electrophoretic displays comprising such particle, and new water-soluble dyes.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: November 26, 2013
    Assignee: Merck Patent GmbH
    Inventors: Louise Diane Farrand, Mark James, Matthias Koch, Ashley Nathan Smith, Jonathan Henry Wilson, Mark John Goulding, Daniel Walker
  • Publication number: 20130244035
    Abstract: This invention relates to polymer particles with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, electrophoretic displays comprising such particle, and new polymerisable dyes.
    Type: Application
    Filed: November 25, 2011
    Publication date: September 19, 2013
    Applicants: The University of Bristol, Merck Patent GmbH
    Inventors: Nils Greinert, Marc Uerdingen, Ludger Beylage, Nikolai (Mykola) Ignatyev, Jonathan Henry Wilson, Mark John Goulding, Roger Kemp, Ashley Nathan Smith, Paul Bartlett, Peter Barthen, Walter Frank, Rodrigo Sanchez Garcia
  • Patent number: 8462423
    Abstract: This invention relates to colored polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to color electrophoretic displays comprising such particles.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: June 11, 2013
    Assignee: Merck Patent GmbH
    Inventors: Louise Diane Farrand, Ashley Nathan Smith, Mark James, Jonathan Henry Wilson, Daniel Walker
  • Publication number: 20130075664
    Abstract: This invention relates to coloured polymer particles prepared by a reverse emulsion solvent removal process, electrophoretic fluids comprising such particles, and electrophoretic display devices comprising such fluids.
    Type: Application
    Filed: May 30, 2011
    Publication date: March 28, 2013
    Applicant: Merck Patent GmBH
    Inventors: Louise Diane Farrand, Nils Greinert, Mark John Goulding, Mark James, Ashley Nathan Smith, Jonathan Henry Wilson
  • Publication number: 20120041165
    Abstract: This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, colour electrophoretic displays comprising such particle, and new water-soluble dyes.
    Type: Application
    Filed: January 29, 2010
    Publication date: February 16, 2012
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
    Inventors: Nils Greinert, Louise Diane Farrand, Mark James, Ashley Nathan Smith, Mark John Goulding, Daniel Walker, Safyan Khan, Paul Reynolds, Susan Hawkins, Roy Hughes
  • Publication number: 20110310462
    Abstract: This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to colour electrophoretic displays comprising such particles.
    Type: Application
    Filed: January 29, 2010
    Publication date: December 22, 2011
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Louise Diane Farrand, Ashley Nathan Smith, Mark James, Jonathan Henry Wilson, Daniel Walker
  • Publication number: 20110306742
    Abstract: This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, colour electrophoretic displays comprising such particle, and new water-soluble dyes.
    Type: Application
    Filed: January 29, 2010
    Publication date: December 15, 2011
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Louise Diane Farrand, Mark James, Matthias Koch, Ashley Nathan Smith, Jonathan Henry Wilson, Mark John Goulding, Daniel Walker
  • Publication number: 20110297888
    Abstract: This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to colour electrophoretic displays comprising such particles.
    Type: Application
    Filed: January 29, 2010
    Publication date: December 8, 2011
    Applicant: MERCK PATENT GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
    Inventors: Louise Diane Farrand, Mark John Goulding, Jonathan Henry Wilson, Ashley Nathan Smith, Mark James, Daniel Walker
  • Patent number: 7597942
    Abstract: The invention relates to a polymerisable liquid crystal (LC) material, to optically biaxial films prepared thereof, to novel polymerisable compounds used therein and to the use of the material and films in optical devices like compensators and LC displays (LCDs).
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: October 6, 2009
    Assignee: Merck Patent GmbH
    Inventors: Alison Linda May, Peter (Fangyun) Hsu, Tara Perrett, Ashley Nathan Smith, Owain Llyr Parri