Patents by Inventor David Appleyard

David Appleyard 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: 20170167966
    Abstract: An apparatus and method of identifying objects includes: a microfluidic chip in which are disposed a plurality of channels, the micro-fluidic chip including: a main fluid channel into which a sample fluid mixture of objects to be identified is introduced; a plurality of sheath fluid channels into which sheath fluids are introduced, the sheath fluids which orient the objects in the main fluid channel in a predetermined direction while still maintaining laminar flow in the main fluid channel; an interrogation apparatus which detects and interrogates the oriented objects in the main fluid channel; and a focused energy apparatus which performs an action on the objects.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 15, 2017
    Inventors: David Appleyard, Jeff Betthauser, Marjorie Faust, John Larsen, Guocheng Shao, Zheng Xia, Yu Zhou
  • Patent number: 9588100
    Abstract: An apparatus and method of identifying objects includes: a microfluidic chip in which are disposed a plurality of channels, the microfluidic chip including: a main fluid channel into which a sample fluid mixture of objects to be identified is introduced; a plurality of sheath fluid channels into which sheath fluids are introduced, the sheath fluids which orient the objects in the main fluid channel in a predetermined direction while still maintaining laminar flow in the main fluid channel; an interrogation apparatus which detects and interrogates the oriented objects in the main fluid channel; and a focused energy apparatus which performs an action on the objects.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: March 7, 2017
    Assignee: PREMIUM GENETICS (UK) LTD
    Inventors: David Appleyard, Jeff Betthauser, Marjorie Faust, John Larsen, Guocheng Shao, Zheng Xia, Yu Zhou
  • Publication number: 20170052105
    Abstract: An apparatus and method of identifying objects includes: a microfluidic chip in which are disposed a plurality of channels, the microfluidic chip including: a main fluid channel into which a sample fluid mixture of objects to be identified is introduced; a plurality of sheath fluid channels into which sheath fluids are introduced, the sheath fluids which orient the objects in the main fluid channel in a predetermined direction while still maintaining laminar flow in the main fluid channel; an interrogation apparatus which detects and interrogates the oriented objects in the main fluid channel; and a focused energy apparatus which performs an action on the objects.
    Type: Application
    Filed: June 18, 2014
    Publication date: February 23, 2017
    Inventors: David Appleyard, Jeff Betthauser, Marjorie Faust, John Larsen, Guocheng Shao, Zheng Xia, Yu Zhou
  • Publication number: 20150114093
    Abstract: An apparatus and method of identifying objects includes: a microfluidic chip in which are disposed a plurality of channels, the microfluidic chip including: a main fluid channel into which a sample fluid mixture of objects to be identified is introduced; a plurality of sheath fluid channels into which sheath fluids are introduced, the sheath fluids which orient the objects in the main fluid channel in a predetermined direction while still maintaining laminar flow in the main fluid channel; an interrogation apparatus which detects and interrogates the oriented objects in the main fluid channel; and a focused energy apparatus which performs an action on the objects.
    Type: Application
    Filed: June 18, 2014
    Publication date: April 30, 2015
    Applicant: PREMIUM GENETICS (UK) LTD.
    Inventors: David APPLEYARD, Jeff BETTHAUSER, Marjorie FAUST, John LARSEN, Guocheng SHAO, Zheng XIA, Yu ZHOU
  • Publication number: 20070069119
    Abstract: A method and apparatus are disclosed for forming an optical trap with light directed through or above a semiconductor material. A preferred embodiment selected light-trapping wavelengths that have lower absorption by the semiconductor. A preferred embodiment provides for an optical trapping through semiconductor employing a thin silicon (Si) wafer as a substrate. Further embodiments of the invention provide for microchannel fabrication, force probe measurement, sorting, switching and other active manipulation and assembly using an optical trap.
    Type: Application
    Filed: September 22, 2006
    Publication date: March 29, 2007
    Inventors: David Appleyard, Matthew Lang
  • Patent number: 7026421
    Abstract: Random copolymers of propylene with other 1-alkenes having up to carbon atoms, whose content of comonomers is in the range from 0.7 to 1.4% by weight if the only comonomer present in the propylene copolymers is ethylene, or whose content of comonomers is in the range from 0.7 to 3.0% by weight if at least one C4–C10-1-alkene is present as comonomer, and whose cold-xylene-soluble fraction is from 1.0 to 2.5% by weight if ethylene is present as a comonomer in the propylene copolymers, or whose cold-xylene-soluble fraction is from 0.75 to 2.0% by weight if the only comonomers present are C4–C10-1-alkenes, and a process for preparing the random copolymers of propylene is described, as is their use for producing films, fibers or moldings, and also the films, fibers and moldings themselves and biaxially stretched films made from random propylene copolymers of this type and processes for their production.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: April 11, 2006
    Assignee: Basell Polyolefine GmbH
    Inventors: David Appleyard, Franz Langhauser, Murray Horton, Roland Hingmann, Günther Schweier, Volker Rauschenberger, Ingolf Hennig, Dieter Lilge, Werner Schöne, Meinolf Kersting
  • Patent number: 7001965
    Abstract: Random copolymers of propylene with other 1-alkenes having up to carbon atoms, whose content of comonomers is in the range from 0.7 to 1.4% by weight if the only comonomer present in the propylene copolymers is ethylene, or whose content of comonomers is in the range from 0.7 to 3.0% by weight if at least one C4–C10-1-alkene is present as comonomer, and whose cold-xylene-soluble fraction is from 1.0 to 2.5% by weight if ethylene is present as a comonomer in the propylene copolymers, or whose cold-xylene-soluble fraction is from 0.75 to 2.0% by weight if the only comonomers present are C4–C10-1-alkenes, and a process for preparing the random copolymers of propylene is described, as is their use for producing films, fibers or moldings, and also the films, fibers and moldings themselves and biaxially stretched films made from random propylene copolymers of this type and processes for their production.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: February 21, 2006
    Assignee: BASF Aktiengesellschaft
    Inventors: David Appleyard, Franz Langhauser, Murray Horton, Roland Hingmann, Günther Schweier, Volker Rauschenberger, Ingolf Hennig, Dieter Lilge, Werner Schöne, Meinolf Kersting
  • Publication number: 20050085609
    Abstract: Random copolymers of propylene with other 1-alkenes having up to carbon atoms, whose content of comonomers is in the range from 0.7 to 1.4% by weight if the only comonomer present in the propylene copolymers is ethylene, or whose content of comonomers is in the range from 0.7 to 3.0% by weight if at least one C4-C10-1-alkene is present as comonomer, and whose cold-xylene-soluble fraction is from 1.0 to 2.5% by weight if ethylene is present as a comonomer in the propylene copolymers, or whose cold-xylene-soluble fraction is from 0.75 to 2.0% by weight if the only comonomers present are C4-C10-1-alkenes, and a process for preparing the random copolymers of propylene is described, as is their use for producing films, fibers or moldings, and also the films, fibers and moldings themselves and biaxially stretched films made from random propylene copolymers of this type and processes for their production.
    Type: Application
    Filed: October 25, 2004
    Publication date: April 21, 2005
    Inventors: David Appleyard, Franz Langhauser, Murray Horton, Roland Hingmann, Gunther Schweier, Volker Rauschenberger, Ingolf Hennig, Dieter Lilge, Werner Schone, Meinolf Kersting
  • Publication number: 20050085610
    Abstract: Random copolymers of propylene with other 1-alkenes having up to carbon atoms, whose content of comonomers is in the range from 0.7 to 1.4% by weight if the only comonomer present in the propylene copolymers is ethylene, or whose content of comonomers is in the range from 0.7 to 3.0% by weight if at least one C4-C10-1-alkene is present as comonomer, and whose cold-xylene-soluble fraction is from 1.0 to 2.5% by weight if ethylene is present as a comonomer in the propylene copolymers, or whose cold-xylene-soluble fraction is from 0.75 to 2.0% by weight if the only comonomers present are C4-C10-1-alkenes, and a process for preparing the random copolymers of propylene is described, as is their use for producing films, fibers or moldings, and also the films, fibers and moldings themselves and biaxially stretched films made from random propylene copolymers of this type and processes for their production.
    Type: Application
    Filed: October 25, 2004
    Publication date: April 21, 2005
    Inventors: David Appleyard, Franz Langhauser, Murray Horton, Roland Hingmann, Gunther Schweier, Volker Rauschenberger, Ingolf Hennig, Dieter Lilge, Werner Schone, Meinolf Kersting
  • Publication number: 20020173602
    Abstract: Random copolymers of propylene with other 1-alkenes having up to 10 carbon atoms,
    Type: Application
    Filed: January 14, 2002
    Publication date: November 21, 2002
    Inventors: David Appleyard, Franz Langhauser, Murray Horton, Roland Hingmann, Gunther Schweier, Volker Rauschenberger, Ingolf Hennig, Dieter Lilge, Werner Schone, Meinolf Kersting
  • Patent number: 3990994
    Abstract: A polymerization catalyst comprises a solid transition metal compound which has been ground with a Lewis Base, an organo-metallic compound of a non-transition metal and a cyclic polyene, preferably with a further quantity of the same, or a different, Lewis Base. The catalyst can be used to polymerize propylene to give a high yield of a polymer having a flexural modulus in excess of 1.00 GN/m.sup.2.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: November 9, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: George David Appleyard, Ian Gabriel Williams