Patents by Inventor Don J. Stevens

Don J. Stevens 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: 20240094233
    Abstract: The present invention relates to methods, devices and systems for associating consumable data with an assay consumable used in a biological assay. Provided are assay systems and associated consumables, wherein the assay system adjusts one or more steps of an assay protocol based on consumable data specific for that consumable. Various types of consumable data are described, as well as methods of using such data in the conduct of an assay by an assay system. The present invention also relates to consumables (e.g., kits and reagent containers), software, data deployable bundles, computer-readable media, loading carts, instruments, systems, and methods, for performing automated biological assays.
    Type: Application
    Filed: July 18, 2023
    Publication date: March 21, 2024
    Inventors: Jacob N. WOHLSTADTER, Manish KOCHAR, Peter J. BOSCO, Ian D. CHAMBERLIN, Bandele JEFFREY-COKER, Eric M. JONES, Gary I. KRIVOY, Don E. KRUEGER, Aaron H. LEIMKUEHLER, Pei-Ming WU, Kim-Xuan NGUYEN, Pankaj OBEROI, Louis W. PANG, Jennifer PARKER, Victor PELLICIER, Nicholas SAMMONS, George SIGAL, Michael L. VOCK, Stanley T. SMITH, Carl C. STEVENS, Rodger D. OSBORNE, Kenneth E. PAGE, Michael T. WADE, Jon WILLOUGHBY, Lei WANG, Xinri CONG, Kin NG
  • Publication number: 20110039686
    Abstract: A new regeneration method has been developed which can effectively and efficiently remove sulfur from Ni-based steam reforming catalysts. In its simplest form the present invention comprises the steps of oxidizing a catalyst with a dilute O2 stream; decomposing the nickel sulfate under inert gas stream and removing sub-surface sulfur under steam reforming conditions. In some embodiments these steps can all be accomplished and the regenerated catalyst be reintroduced to a steam reforming operation in a matter of eight hours or less.
    Type: Application
    Filed: August 13, 2010
    Publication date: February 17, 2011
    Applicant: BATTELLE MEMORIAL INSTITUTE
    Inventors: Liyu Li, Christopher J. Howard, David L. King, Mark A. Gerber, Robert A. Dagle, Don J. Stevens
  • Patent number: 7858667
    Abstract: Methods for producing alcohols from CO or CO2 and H2 utilizing a palladium-zinc on alumina catalyst are described. Methods of synthesizing alcohols over various catalysts in microchannels are also described. Ethanol, higher alcohols, and other C2+ oxygenates can produced utilizing Rh—Mn or a Fisher-Tropsch catalyst.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: December 28, 2010
    Assignee: Battelle Memorial Institute
    Inventors: Jianli Hu, Robert A. Dagle, Jamelyn D. Holladay, Chunshe Cao, Yong Wang, James F. White, Douglas C. Elliott, Don J. Stevens
  • Patent number: D328115
    Type: Grant
    Filed: June 21, 1990
    Date of Patent: July 21, 1992
    Inventor: Don J. Stevens