Patents by Inventor Xiaohui Chen

Xiaohui Chen 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: 20120276628
    Abstract: A method of processing an adipose tissue to collect adipose derived regenerative cells is provided, wherein the method comprises providing a vessel comprising a fluid jet mixer; introducing the adipose tissue into the vessel; introducing a buffer solution into the vessel; washing the adipose tissue using the fluid jet mixer; introducing an enzyme solution into the vessel; initiating jet mixing into the vessel comprising the adipose tissue, the enzyme solution, and the buffer solution using the fluid jet mixer to digest the adipose tissue to form a digestion product; phase-separating the digestion product into a digested buoyant fat layer and a non-buoyant aqueous layer; and collecting the non-buoyant aqueous layer comprising the adipose derived regenerative cells. A system of processing an adipose tissue to collect adipose derived regenerative cells is also provided.
    Type: Application
    Filed: April 29, 2011
    Publication date: November 1, 2012
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Zaeem Ashraf Khan, Aaron Joseph Dulgar-Tulloch, Stefan Rakuff, Philip Alexander Shoemaker, Erik Leeming Kvam, Xiaohui Chen, Jaydeep Roy
  • Publication number: 20110240550
    Abstract: A separation matrix comprises a porous surface layer; and a bulk porous support, wherein both the porous surface layer and the bulk porous support comprising a block copolymer. The block copolymer comprises A-B or A-B-A repeating units, wherein A and B at each occurrence are two different blocks of oligomer, or polymer. A structural unit of block A is derived from one or more atom transfer radical polymerization (ATRP)-active monomer or oligomer and a structural unit of block B is derived from a thermoplastic ATRP-active macro initiator. A poly dispersity index of the block copolymer is at least about 2.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: David Roger Moore, Hongyi Zhou, Matthew Jeremiah Misner, Xiaohui Chen, Lifeng Zhang, Daniel Joseph Brunelle, Minglin Ma
  • Publication number: 20100119431
    Abstract: The present invention relates generally dental ceramics. In particular, invention relates to a high strength, high reliability, dental glass-ceramic that contains uniform, ellipsoidal reinforcing leucite crystals.
    Type: Application
    Filed: November 7, 2008
    Publication date: May 13, 2010
    Applicant: Den-Mat Holdings LLC
    Inventors: Robert Ibsen, Xiaohui Chen, Michael J. Cattell, Jacques V. Riddell, Thomas C. Chadwick
  • Publication number: 20090081104
    Abstract: The present invention provides for the production of a single frit, dental porcelain, glass-ceramic containing small, uniformly dispersed, single leucite crystals of ellipsoidal habit and very uniform size.
    Type: Application
    Filed: September 21, 2007
    Publication date: March 26, 2009
    Applicant: Den-Mat Holdings LLC
    Inventors: Robert Ibsen, Xiaohui Chen, Michael J. Cattell, Jacques V. Riodel, Thomas C. Chadwick