Patents by Inventor Robert Douglas Burchesky

Robert Douglas Burchesky 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: 10670490
    Abstract: The present invention relates to a method for a measurement system configured to test a flexible bio-process bag, the method comprising providing at least one flexible bio-process bag having a volume, wherein the at least one flexible bio-process bag is initially filled with a gas and inflated to a reference pressure (Pu), obtaining a leak model, obtaining baseline information, wherein the baseline information comprises at least a weighed first mass value (mbaseline) and a first time value (t1), obtaining evaluation information, wherein the evaluation information comprises at least a weighed second mass value (mevaluation) and a second time value (t2), testing the flexible bio-process bag based on the leak model, the baseline information and the evaluation information.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: June 2, 2020
    Assignee: GE Healthcare Bio-Sciences Corp.
    Inventors: Robert Douglas Burchesky, James Molloy
  • Publication number: 20190162627
    Abstract: The present invention relates to a method for a measurement system configured to test a flexible bio-process bag, the method comprising providing at least one flexible bio-process bag having a volume, wherein the at least one flexible bio-process bag is initially filled with a gas and inflated to a reference pressure (Pu), obtaining a leak model, obtaining baseline information, wherein the baseline information comprises at least a weighed first mass value (mbaseline) and a first time value (t1), obtaining evaluation information, wherein the evaluation information comprises at least a weighed second mass value (mevaluation) and a second time value (t2), testing the flexible bio-process bag based on the leak model, the baseline information and the evaluation information.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 30, 2019
    Inventors: Robert Douglas Burchesky, James Molloy
  • Publication number: 20160136588
    Abstract: Provided herein are blends of polymers which are suitable for preparation of hollow fiber membranes. The polymer blends comprise a blend of a first polymer comprising a sulfone polymer having zwitterionic functionality and a second polymer comprising a sulfone polymer.
    Type: Application
    Filed: December 4, 2015
    Publication date: May 19, 2016
    Inventors: Hongyi Zhou, Matthew Jeremiah Misner, Wei Yuan, Julie-Anne Mason Burdick, Peter Joseph McGuirk, Jack Edward Howson, Robert Douglas Burchesky