Patents by Inventor Stephen Roscoe

Stephen Roscoe 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: 20080027210
    Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic(co)polymers.
    Type: Application
    Filed: October 8, 2007
    Publication date: January 31, 2008
    Inventors: Duane Fansler, Kevin Lewandowski, Babu Gaddam, Steven Heilmann, Larry Krepski, Stephen Roscoe, Michael Wendland
  • Publication number: 20060127729
    Abstract: A fuel cell comprising a membrane electrode assembly, and an IR transmissive window for thermographic analysis of a surface of the membrane electrode assembly is described. The test fuel cell provides a method of monitoring a fuel cell, and capturing a thermographic profile of said fuel cell with an IR detector array, while simultaneously measuring the electrochemical output of the cell, including current, voltages and half cell potentials.
    Type: Application
    Filed: December 10, 2004
    Publication date: June 15, 2006
    Inventors: Stephen Roscoe, Neal Rakow, Radoslav Atanasoski, Eric Jackson, John Thomas, Lester McIntosh
  • Publication number: 20060070950
    Abstract: A composite filter medium comprising a filter element comprising at least one porous fibrous filtration layer, and at least one layer of a sorbent, stationary phase particulates selected from organic or inorganic particulates having an average diameter of less than 50 micrometers, soft particulates, and ground monolithic particulates. The particulates are capable of binding target molecule by, for example, adsorption, ion exchange, hydrophobic binding, and affinity binding. The particulates provide higher binding capacities than can be achieved using filter media incorporating conventional process scale chromatography resin particulates.
    Type: Application
    Filed: September 29, 2005
    Publication date: April 6, 2006
    Inventors: Jerald Rasmussen, Andrew Rabins, James Hembre, Kannan Seshadri, Kelly Gibbens, Masayuki Nakamura, Robert Fitzsimons, Simon Shannon, Stephen Roscoe, Larry Carson
  • Publication number: 20050244975
    Abstract: A method of optical infrared thermography, and the use thereof in monitoring and characterizing the polymerization of the three dimensional sample is described.
    Type: Application
    Filed: April 28, 2004
    Publication date: November 3, 2005
    Inventors: Neal Rakow, Rajdeep Kalgutkar, Duane Fansler, Eric Jackson, Stephen Roscoe
  • Publication number: 20050159569
    Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.
    Type: Application
    Filed: March 16, 2005
    Publication date: July 21, 2005
    Inventors: Duane Fansler, Kevin Lewandowski, Babu Gaddam, Steven Heilmann, Larry Krepski, Stephen Roscoe, Michael Wendland
  • Publication number: 20050065300
    Abstract: Initiators for atom transfer radical polymerizations are described. The initiators have an azlactone or ring-opened azlactone moiety to provide telechelic (co)polymers.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 24, 2005
    Inventors: Kevin Lewandowski, Duane Fansler, Babu Gaddam, Steven Heilmann, Larry Krepski, Stephen Roscoe, Michael Wendland
  • Publication number: 20050063862
    Abstract: A system for measuring diffusion of a compound across a membrane generally comprises a membrane held between a first base having a plurality of outwardly extending hollow projections and a second base fastened to the first base and having a plurality of recessed tapered openings therein adapted to engage the plurality of hollow projections. Methods for measuring membrane diffusion using such systems are included. The system components are also provided in kit form.
    Type: Application
    Filed: September 24, 2003
    Publication date: March 24, 2005
    Inventors: Stephen Roscoe, Neal Rakow, Michael Husberg, Lester McIntosh
  • Publication number: 20050065062
    Abstract: A method of formulating a pharmaceutical composition utilizes at least one model compound as a substitute for at least one pharmaceutical.
    Type: Application
    Filed: September 24, 2003
    Publication date: March 24, 2005
    Inventors: Stephen Roscoe, Neal Rakow, Michael Husberg, Lester McIntosh