Patents by Inventor Ian Buchanan

Ian Buchanan 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: 20250144546
    Abstract: A series of connected vertical contactors arranged horizontally, that are a compact and lower weight boxed arrangement integrated in multiple processing steps to treat engine exhaust to capture carbon dioxide. A direct contact cooler, optional gas scrubber, liquid CO2 absorbent (e.g., amine) absorption and optional water wash are combined in one overall integrated vessel, separated by internal chambers that is organized horizontally to reduce the weight (and cost) of construction through modular, reduced footprint, lower pump heads, with common internal walls and thinner material of constructions.
    Type: Application
    Filed: November 6, 2024
    Publication date: May 8, 2025
    Inventors: Ian BUCHANAN, Darius REMESAT, Austin JACKSON
  • Patent number: 9274056
    Abstract: The present invention includes an assay method for detecting an analyte in a sample. The assay includes a solid surface such as a nitrocellulose membrane. It also includes providing a sample is applied to the solid surface and detecting the presence or absence of the analyte using a fluorescent label from a lanthanide label. The invention also includes a device for detecting the fluorescence in or on an assay test strip. The device includes a housing, a solid surface and an ultraviolet radiation emitting LED.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: March 1, 2016
    Inventors: Robert Hudak, Ian Buchanan
  • Publication number: 20130319663
    Abstract: A method and system for treating a water stream which contains Fouling Organics, where the water stream is recovered from an underground hydrocarbon-containing formation during SAGD oil recovery operations conducted on said formation. The method comprises injecting an oxidizing agent, preferably air, into the water stream when first recovered from the underground formation, and using a porous membrane to separate oxidized Fouling Organics and/or filter separable compounds formed due to injection of the oxidizing agent into the water stream, prior to transferring the water stream to a boiler for re-heating the water stream and turning same to steam for re-injection into said formation.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Applicant: HUSKY ENERGY LTD.
    Inventors: Ian Buchanan, Mark Owen
  • Publication number: 20090142856
    Abstract: The present invention includes an assay method for detecting an analyte in a sample. The assay includes a solid surface such as a nitrocellulose membrane. It also includes providing a sample is applied to the solid surface and detecting the presence or absence of the analyte using a fluorescent label from a lanthanide label. The invention also includes a device for detecting the fluorescence in or on an assay test strip. The device includes a housing, a solid surface and an ultraviolet radiation emitting LED.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 4, 2009
    Inventors: Robert Hudak, Ian Buchanan
  • Publication number: 20030045001
    Abstract: A device, method of use and method of manufacturing of said device for detecting an analyte in a biological fluid. The device comprises an immunochromatographic test strip with a raised, arcuate sample receiving zone. The test strip comprises a bibulous strip positioned above the base wherein the bibulous strip defines a developer receiving zone, a sample application zone and an indicator zone and wherein the zones are in capillary contact with each other permitting a developing fluid to wick from the developer receiving zone, through the sample application zone to the indicator zone. Further, a mobilizable detector agent attached to a marker for binding to an analyte of interest in a sample is positioned downstream from the sample application zone and upstream from an immobilized indicator agent, which is attached within the indicator zone.
    Type: Application
    Filed: August 29, 2001
    Publication date: March 6, 2003
    Inventors: Deborah Burgess, Milton Tam, Ian Buchanan