Patents by Inventor Barry McGregor

Barry McGregor 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: 9573389
    Abstract: The present invention provides a method of inkjet printing comprising the following steps, in order: (i) providing a hybrid inkjet ink comprising an organic solvent, a radiation-curable material, a photoinitiator and optionally a colorant; (ii) printing the ink on to a substrate; (iii) pinning the ink by exposing the ink to actinic radiation at a dose of 1-200 mJ/cm2; (iv) evaporating at least a portion of the solvent from the ink; and (v) exposing the ink to additional actinic radiation to cure the ink.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: February 21, 2017
    Assignee: Sericol Limited
    Inventors: Nigel Gould, Jeremy Ward, Robert Augustus Fassam, Barry McGregor
  • Publication number: 20150299483
    Abstract: A method of producing a shear-thinning silica dispersion for an inkjet ink comprising: providing a composition comprising fumed silica, an organic solvent and/or a reactive diluent and a radiation-curable oligomer and/or a passive thermoplastic resin; bead milling the composition using milling beads having a mean diameter of 0.3 to 1.0 mm, wherein the ratio of the volume of milling beads present in the composition during bead milling in mL to the weight of the composition in grams is 0.5 to 2.0:1.0, and wherein the viscosity of the composition during bead milling is 50-800 mPasat 1,000 s; and removing the composition from the mill.
    Type: Application
    Filed: September 25, 2013
    Publication date: October 22, 2015
    Inventors: Nigel Gould, Jeremy Ward, Barry McGregor, Lee Sexton
  • Patent number: 9073358
    Abstract: The present invention provides an inkjet ink including at least 50% by weight of organic solvent based on the total weight of the ink, a radiation curable material, a photoinitiator and a colorant. The invention also provides an apparatus for printing the ink wherein the apparatus includes at least one printhead, a means for evaporating solvent from the printed ink and a source of actinic radiation. Furthermore, the invention provides a method of inkjet printing including i) inkjet printing the inkjet ink as defined above on to a substrate; ii) evaporating at least a portion of the solvent from the printed ink; and iii) exposing the printed ink to actinic radiation to cure the radiation curable material.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: July 7, 2015
    Assignee: SERICOL LIMITED
    Inventors: Robert Augustus Fassam, Nigel Gould, Jeremy Ward, Barry McGregor
  • Publication number: 20140313267
    Abstract: The present invention provides an inkjet ink comprising at least 30% by weight of organic solvent based on the total weight of the ink, a radiation curable material, a photoinitiator and optionally a colourant. The invention also provides an apparatus for printing the ink wherein the apparatus comprises at least one printhead, a means for evaporating solvent from the printed ink and a source of actinic radiation. Furthermore, the invention provides a method of inkjet printing comprising i) inkjet printing the inkjet ink as defined above on to a substrate; ii) evaporating at least a portion of the solvent from the printed ink; and iii) exposing the printed ink to actinic radiation to cure the radiation curable material.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 23, 2014
    Applicant: SERICOL LIMITED
    Inventors: Robert Augustus Fassam, Nigel Gould, Jeremy Ward, Barry McGregor
  • Patent number: 8801165
    Abstract: The present invention provides an inkjet ink comprising at least 30% by weight of organic solvent based on the total weight of the ink, a radiation curable material, a photoinitiator and optionally a colorant. The invention also provides an apparatus for printing the ink wherein the apparatus comprises at least one printhead, a means for evaporating solvent from the printed ink and a source of actinic radiation. Furthermore, the invention provides a method of inkjet printing comprising i) inkjet printing the inkjet ink as defined above on to a substrate; ii) evaporating at least a portion of the solvent from the printed ink; and iii) exposing the printed ink to actinic radiation to cure the radiation curable material.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: August 12, 2014
    Assignee: Sericol Limited
    Inventors: Robert Augustus Fassam, Nigel Gould, Jeremy Ward, Barry McGregor
  • Patent number: 8796065
    Abstract: An electrochemical cell and a method of manufacturing the same are provided. The electrochemical cell comprising: a first conductive layer; a metal oxide layer formed on the first conductive layer, the metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; a functional dye layer formed on the metal oxide layer; a second conductive layer; and an electrolyte between the functional dye layer and the second conductive layer, wherein at least one of the first and second conductive layers is transparent, and wherein the metal oxide layer is formed from a metal oxide particle dispersion liquid.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: August 5, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Barry McGregor, Masaya Ishida
  • Publication number: 20140063154
    Abstract: The present invention provides a method of inkjet printing comprising the following steps, in order: (i) providing a hybrid inkjet ink comprising an organic solvent, a radiation-curable material, a photoinitiator and optionally a colorant; (ii) printing the ink on to a substrate; (iii) pinning the ink by exposing the ink to actinic radiation at a dose of 1-200 mJ/cm2; (iv) evaporating at least a portion of the solvent from the ink; and (v) exposing the ink to additional actinic radiation to cure the ink.
    Type: Application
    Filed: February 14, 2012
    Publication date: March 6, 2014
    Applicant: SERICOL LIMITED
    Inventors: Nigel Gould, Jeremy Ward, Robert Augustus Fassam, Barry McGregor
  • Publication number: 20120206534
    Abstract: The present invention provides an inkjet ink comprising at least 30% by weight of organic solvent based on the total weight of the ink, a radiation curable material, a photoinitiator and optionally a colourant. The invention also provides an apparatus for printing the ink wherein the apparatus comprises at least one printhead, a means for evaporating solvent from the printed ink and a source of actinic radiation. Furthermore, the invention provides a method of inkjet printing comprising i) inkjet printing the inkjet ink as defined above on to a substrate; ii) evaporating at least a portion of the solvent from the printed ink; and iii) exposing the printed ink to actinic radiation to cure the radiation curable material.
    Type: Application
    Filed: August 20, 2010
    Publication date: August 16, 2012
    Applicant: SERICOL LIMITED
    Inventors: Robert Augustus Fassam, Nigel Gould, Jeremy Ward, Barry McGregor
  • Publication number: 20120171808
    Abstract: An electrochemical cell and a method of manufacturing the same are provided. The electrochemical cell comprising: a first conductive layer; a metal oxide layer formed on the first conductive layer, the metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; a functional dye layer formed on the metal oxide layer; a second conductive layer; and an electrolyte between the functional dye layer and the second conductive layer, wherein at least one of the first and second conductive layers is transparent, and wherein the metal oxide layer is formed from a metal oxide particle dispersion liquid.
    Type: Application
    Filed: March 14, 2012
    Publication date: July 5, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Barry McGREGOR, Masaya ISHIDA
  • Patent number: 8158879
    Abstract: An electrochemical cell and a method of manufacturing the same are provided. The electrochemical cell comprising: a first conductive layer; a metal oxide layer formed on the first conductive layer, the metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; a functional dye layer formed on the metal oxide layer; a second conductive layer; and an electrolyte between the functional dye layer and the second conductive layer, wherein at least one of the first and second conductive layers is transparent, and wherein the metal oxide layer is formed from a metal oxide particle dispersion liquid.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: April 17, 2012
    Assignee: Seiko Epson Corporation
    Inventors: Barry McGregor, Masaya Ishida
  • Patent number: 7952019
    Abstract: An electrochemical cell and a method of manufacturing the same are provided. The electrochemical cell comprises a first conductive layer; a metal oxide layer formed on the first conductive layer, the metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; a functional dye layer formed on the metal oxide layer; a second conductive layer; and an electrolyte between the functional dye layer and the second conductive layer; wherein at least one of the first and second conductive layers is transparent. In one embodiment, the electrochemical cell further comprises separating means formed on the first conductive layer and surrounding each of the plurality of adjacent metal oxide cells.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: May 31, 2011
    Assignee: Seiko Epson Corporation
    Inventors: Barry McGregor, Masaya Ishida, Tatsuya Shimoda
  • Publication number: 20110014392
    Abstract: A method of forming an electrochemical cell includes: forming a bank structure on a first conducting material; forming a first metal oxide material on the first conducting material in a first opening hole of the bank structure, and fabricating a first metal oxide by heating the first metal oxide material. The bank-structure forming step includes forming a bank material and patterning the bank material.
    Type: Application
    Filed: September 23, 2010
    Publication date: January 20, 2011
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Barry McGregor, Masaya Ishida
  • Publication number: 20070201187
    Abstract: An electrochemical cell and a method of manufacturing the same are provided. The electrochemical cell comprising: a first conductive layer; a metal oxide layer formed on the first conductive layer, the metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; a functional dye layer formed on the metal oxide layer; a second conductive layer; and an electrolyte between the functional dye layer and the second conductive layer, wherein at least one of the first and second conductive layers is transparent, and wherein the metal oxide layer is formed from a metal oxide particle dispersion liquid.
    Type: Application
    Filed: November 14, 2006
    Publication date: August 30, 2007
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Barry McGregor, Masaya Ishida
  • Publication number: 20070122930
    Abstract: An electrochemical cell and a method of manufacturing the same is provided. The electrochemical cell comprises a first conductive layer; a metal oxide layer formed on the first conductive layer, the metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; a functional dye layer formed on the metal oxide layer; a second conductive layer; and an electrolyte between the functional dye layer and the second conductive layer, wherein at least one of the first and second conductive layers is transparent; and the functional dye layer comprises at least two different coloured functional dyes each having a depth of colour, such that at least some of the plurality of adjacent metal oxide cells have different colours.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 31, 2007
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Barry McGregor, Masaya Ishida, Tatsuya Shimoda
  • Publication number: 20070122933
    Abstract: An electrochemical cell and a method of manufacturing the same are provided. The electrochemical cell comprises: a first conductive layer; a metal oxide layer provided on the first conductive layer, the metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; a functional dye layer provided on the metal oxide layer; a second conductive layer; an electrolyte layer provided between the functional dye layer and the second conductive layer, wherein at least one of the first and second conductive layers is transparent; and wherein the functional dye layer is formed from an organic solvent ink.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 31, 2007
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Barry McGregor, Masaya Ishida
  • Publication number: 20070120178
    Abstract: A method of forming a metal oxide layer for an electrochemical cell is provided. The method includes: forming a plurality of adjacent metal oxide cells, spaced from one another; and performing localised heating of the plurality of adjacent metal oxide cells. A method of forming an electrochemical cell is also provided. The method includes: forming a first conductive oxide layer; forming the metal oxide layer on the first conductive layer; forming a functional dye layer on the metal oxide layer; and forming a second conductive layer; and providing an electrolyte between the functional dye layer and the second conductive layer, wherein at least one of the first and second conductive layers is transparent.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 31, 2007
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Barry McGregor, Masaya Ishida
  • Publication number: 20070120177
    Abstract: A method of forming a metal oxide layer having metal oxide particles and a binder for an electrochemical cell, comprises: depositing a layer of metal oxide; and depositing a polymeric linking agent onto the layer of metal oxide. Additionally, a method of forming an electrochemical cell comprises forming a metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; and applying a pressure to the metal oxide layer. Furthermore, an electrochemical cell comprising the metal oxide layer formed using the above mentioned method may be formed.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 31, 2007
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Barry McGregor, Masaya Ishida
  • Publication number: 20070122931
    Abstract: An electrochemical cell and a method of manufacturing the same are provided. The electrochemical cell comprises a first conductive layer; a metal oxide layer formed on the first conductive layer, the metal oxide layer comprising a plurality of adjacent metal oxide cells, spaced from one another; a functional dye layer formed on the metal oxide layer; a second conductive layer; and an electrolyte between the functional dye layer and the second conductive layer; wherein at least one of the first and second conductive layers is transparent. In one embodiment, the electrochemical cell further comprises separating means formed on the first conductive layer and surrounding each of the plurality of adjacent metal oxide cells.
    Type: Application
    Filed: November 14, 2006
    Publication date: May 31, 2007
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Barry McGregor, Masaya Ishida, Tatsuya Shimoda