Patents by Inventor Chad Roberts

Chad Roberts 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: 20150005466
    Abstract: The present disclosure provides a block copolymeric dispersant composition, wherein the dispersant composition includes an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, is substantially free of hydroxyethylmethacrylate, and makes up at least 50% by weight of a monomer, having the following structure: CH2?CRC(O)O(CHR1CH2O)nR2, wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 to about 20; and the B block is a segment including an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant is neutralized.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 1, 2015
    Inventors: C. CHAD ROBERTS, Robert Paul Held, Patrick F. McIntyre, Christian Jackson
  • Publication number: 20140378606
    Abstract: Aqueous pigment dispersions having components in the dispersant capable of interacting with cellulose are described. These components include a heterocycle substituted to the oxygen atom of an acrylate ester. The heterocycle is selected based on its Hansen solubility parameters.
    Type: Application
    Filed: December 27, 2012
    Publication date: December 25, 2014
    Inventors: C. Chad Roberts, Christian Jackson, Patrick F. Mcintyre
  • Publication number: 20140328505
    Abstract: Embodiments are disclosed that relate to adapting sound fields in an environment. For example, one disclosed embodiment includes receiving information regarding a user in the environment, and outputting one or more audio signals to one or more speakers based on the information. The method further includes detecting a change in the information that indicates a change in the position of one or more of the user and an object related to the user in the environment, and modifying the one or more audio signals output to the one or more speakers based on the change in the information.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 6, 2014
    Applicant: Microsoft Corporation
    Inventors: Chad Robert Heinemann, Andrew William Lovitt
  • Publication number: 20140296393
    Abstract: The present disclosure provides an aqueous ink for inkjet printing. The ink contains an aqueous vehicle, a pigment dispersion and a polyacrylate dispersant to disperse the pigment dispersion. The dispersion contains a disaccharide to aid water redispersability.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 2, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: JOSE ESTEBAN VALENTINI, Gregory Paul Morris, Patrick F. McIntyre, C Chad Roberts
  • Publication number: 20140261882
    Abstract: Fuel dispensers are provided that include a controller that controls sales transactions, The controller allows a user to dispense more than one fuel type in a single sales transaction. The types of fuel may include various combinations and subcombinations of liquid natural gas (LNG), compressed natural gas (CNG), gasoline, diesel fuel, and diesel exhaust fluid (DEF). A display on the dispensers may be used to display training images. The dispensers may use a novel communication protocol for communicating with a control console of a fuel farm.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: BPC Acquisition Company
    Inventors: Sarah Ann Lambrix, Chad Robert Paffhausen, Adam Kenneth Simon, Jonathan M. Rathbun
  • Publication number: 20140263420
    Abstract: According to one embodiment, a CNG dispenser is provided that includes a user-actuatable button for allowing selection of a pressure to which to fill a vehicle tank with CNG, and a controller for opening a high pressure fill valve to dispense high pressure CNG into the vehicle tank while monitoring the pressure of the vehicle tank until the pressure reaches the user-selected pressure. According to another embodiment, the controller is operable in a selected one of two modes of operation. The two modes of operation include a one-pressure bank operation mode in which only the input of a high pressure fill valve is coupled to a CNG supply line, and a three-pressure bank operation mode in which the inputs of each of three fill valves are coupled to respective CNG supply lines. A graphic fuel gage may be provided on the dispenser payment terminal screen.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: BPC Acquisition Company
    Inventors: Sarah Ann Lambrix, Chad Robert Paffhausen, Adam Kenneth Simon, Jonathan M. Rathbun
  • Publication number: 20140261867
    Abstract: A method is provided for verifying integrity of a recirculation valve in a recirculation line of an LNG dispenser. The method includes: closing the recirculation valve and a fill valve in a supply line that supplies LNG; monitoring a mass of the LNG flowing through the recirculation line to ensure that the mass flowing therethrough is less than an acceptable threshold; and aborting any pending sales if the mass of the LNG flowing therethrough is not less than the acceptable threshold. According to another embodiment, a method is provided for verifying integrity of a vent valve in an LNG dispenser. The method includes: closing the vent valve and opening a fill valve in a supply line that supplies LNG; monitoring the pressure of the LNG within the fill hose to ensure that the pressure remains steady; and aborting any pending sales if the pressure does not remain steady.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: BPC Acquisition Company
    Inventors: Sarah Ann Lambrix, Chad Robert Paffhausen, Adam Kenneth Simon, Jonathan M. Rathbun
  • Patent number: 8827417
    Abstract: The invention provides an ink for inkjet printing, comprising colorant and certain polyurethane ink additives which is derived from alkoxy aromatic diol derived from alkoxy aromatic diols which enhances fastness of the print towards highlighter and finger smudge without compromising jetting performance and storage stability of the ink. The inks may be jetted from both thermal and piezo ink jet systems.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: September 9, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: C Chad Roberts, Patrick F McIntyre, Waifong Liew Anton
  • Patent number: 8820907
    Abstract: The present disclosure provides a ink-jet ink, having a pH greater than 7, comprising a first aqueous vehicle, a colorant, more typically a carbon black pigment, and an amphoteric polymeric dispersant, wherein the amphoteric polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment consisting essentially of an amine monomer; and the B block is a segment comprising an acidic monomer and at least one hydrophobic monomer; wherein the dispersant is neutralized, and the B block is free of an amine monomer. The disclosure further pertains to an ink set comprising this ink jet ink and at least a second ink which contains a reactive species with appropriate cationic agent, salt, or pH modifying agent capable of destabilizing the colorant containing dispersion of the first ink.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: September 2, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: C. Chad Roberts, Robert Paul Held, Patrick F. McIntyre, Michael Stephen Wolfe
  • Patent number: 8815979
    Abstract: The disclosure provides an aqueous dispersion and ink jet inks comprising a colorant and an amphoteric polyurethane dispersant, wherein the amphoteric polyurethane dispersant comprises a reaction product of at least one basic amine urethane monomer, at least one acidic urethane monomer, and at least one urethane monomer comprising two or more isocyanates having improved bleed control, and optical density/chroma.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: August 26, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: C. Chad Roberts, Patrick F. McIntyre, Michael Stephen Wolfe
  • Publication number: 20140097392
    Abstract: In a first aspect, a liquid coating composition includes a blend of a polymer matrix resin and a photochromic dye. The polymer matrix resin includes silane groups, and at least 50% of the silane groups in the polymer matrix resin are at terminal positions. In a second aspect, a film includes a photochromic dye in a polymer matrix. The polymer matrix includes at least one allophanate or biuret group, and the at least one allophanate or biuret group includes a silane moiety. In a third aspect, an ophthalmic lens includes a film, and the film includes a photochromic dye in a polymer matrix. The polymer matrix includes at least one allophanate or biuret group, and the at least one allophanate or biuret group includes a silane moiety.
    Type: Application
    Filed: October 5, 2012
    Publication date: April 10, 2014
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventors: CHARLES T. BERGE, C. Chad Roberts
  • Patent number: 8686089
    Abstract: The present disclosure provides an aqueous dispersion comprising a solid particle and a polymeric dispersant, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer having the following structure: CH2?CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; wherein the crosslinkable moiety is crosslinked with a crosslinking agent selected from the group consisting of epoxide, carbodiimide, oxazoline, isocyanate, and silane; and wherein the aqueous dispersion has a pH of at least about 8.0.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: April 1, 2014
    Assignee: E I Du Pont de Nemours and Company
    Inventors: Xiaoqing Li, C. Chad Roberts, Patrick F. McIntyre
  • Publication number: 20140059450
    Abstract: The present application relates to message account linking that allows users to selectively link message accounts and customize those linked message accounts. In one embodiment, the user selects a number of message accounts for selective linking. A message application updates a message account database to selectively link the message accounts and create a combined message box. When a user selects the combined message box for display, all messages from the selectively linked message accounts are displayed. In one embodiment, a user can create multiple combined message boxes on a single device, and may assign names to each of the combined message boxes. In yet another embodiment, an icon associated with a combined message box is added to the device's home screen.
    Type: Application
    Filed: October 28, 2013
    Publication date: February 27, 2014
    Applicant: Microsoft Corporation
    Inventors: Audrey Yung Chin Sousa, Chad Roberts, Shawn Cantin Callegari
  • Publication number: 20140041474
    Abstract: A yaw drive assembly for a wind turbine has a releasable and re-engageable coupling operably configured between a drive gear that engages with a yaw bearing and the output of a gear assembly that is coupled to a drive motor. The coupling maintains a rotational drive engagement between the gear assembly output and drive gear up to a defined rotational torque, wherein the coupling disengages the gear assembly output from the drive gear. The coupling re-engages the gear assembly output to the drive gear upon the rotational torque decreasing to below the defined rotational torque.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ryan Close, Chad Robert Conrad, Kristina Anne Cruden
  • Patent number: 8591020
    Abstract: The present disclosure provides an aqueous ink jet ink comprising an ink vehicle and an aqueous dispersion, wherein the aqueous dispersion comprises a solid particle and a polymeric dispersant that has been crosslinked, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer, having the following structure: CH2?CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; wherein the crosslinkable moiety is crosslinked with a crosslinking agent selected from the group consisting of epoxide, carbodiimide, oxazoline, isocyanate, and silane; and wherein the aqueous dispersion has a pH of at least about 8.0.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: November 26, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Xiaoqing Li, C. Chad Roberts, Patrick F. McIntyre
  • Patent number: 8591021
    Abstract: The present disclosure provides method of ink jet printing onto a substrate comprising, in any workable order, the steps of: (a) providing an ink jet printer that is responsive to digital data signals; (b) loading the printer with a substrate to be printed; (c) loading the printer with an aqueous ink jet ink comprising an ink vehicle and an aqueous dispersion, wherein the aqueous dispersion comprises a solid particle and a polymeric dispersant that has been crosslinked, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer, having the following structure: CH2?CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; where
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: November 26, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: Xiaoqing Li, C. Chad Roberts, Patrick F. McIntyre
  • Patent number: 8588849
    Abstract: A system and method of resuming media playback on a mobile device can include playing media on a mobile device and outputting audio associated with the playing media to an audio output device. The media can be paused in response to receiving an interrupt request. A play request can be received to resume playing of the media on the mobile device. A determination can be made as to whether the audio output device is communicatively coupled to the mobile device. The media can resume play in response to the audio output device being communicatively coupled to the mobile device. In another implementation, media can resume play if a determination is made that the audio output device outputting the audio associated with the media before the interrupt request is the same audio output device that will output audio associated with the media after the interrupt request.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: November 19, 2013
    Assignee: BlackBerry Limited
    Inventors: Andrew Robert Patterson, Chad Robert Ford Furniss, Christopher James Runstedler
  • Patent number: 8572194
    Abstract: The present application relates to message account linking that allows users to selectively link message accounts and customize those linked message accounts. In one embodiment, the user selects a number of message accounts for selective linking. A message application updates a message account database to selectively link the message accounts and create a combined message box. When a user selects the combined message box for display, all messages from the selectively linked message accounts are displayed. In one embodiment, a user can create multiple combined message boxes on a single device, and may assign names to each of the combined message boxes. In yet another embodiment, an icon associated with a combined message box is added to the device's home screen.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: October 29, 2013
    Assignee: Microsoft Corporation
    Inventors: Audrey Yung Chin Sousa, Chad Roberts, Shawn Cantin Callegari
  • Patent number: 8500266
    Abstract: The present disclosure provides a aqueous colorant dispersion comprising a colorant and a polymeric dispersant, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, is substantially free of hydroxyethylmethacrylate, and comprises at least 50% by weight of a monomer, having the following structure: CH2?CRC(O)O(CHR1CH2O)nR2, wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 to about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant is neutralized. The disclosure further pertains to an aqueous ink jet ink comprising this aqueous colorant dispersion. Still further, the disclosure pertains to a method of printing that provides images with the requisite optical density and chroma needed for emerging ink jet applications.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: August 6, 2013
    Assignee: E I du Pont de Nemours and Company
    Inventors: C. Chad Roberts, Robert Paul Held, Patrick F. McIntyre, Christian Jackson
  • Patent number: D691587
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: October 15, 2013
    Assignee: FKA Distributing Co., LLC
    Inventors: Roman S. Ferber, Hing Wah Tsang, Chad Robert Stewart