Number:  6,365,147
Title:  Methods for removing endotoxins from biological solutions using immobilized metal affinity chromatography
Issued Date:  4/2/2002
Lead Inventor: Luo et al.

--------------------------------------------------------------------------------------------

Number:  6,165,253
Title:  Apparatus for removal of volatile organic compounds from gaseous mixtures
Issued Date: 12/26/2000
Lead Inventor:  Sirkar, et. al.

--------------------------------------------------------------------------------------------

Number:  6,022,477
Title: Method and Apparatus for Isolation Purification of BioMolecules
Issued Date: 2/8/2000
Lead Inventor:  Luo et al.

--------------------------------------------------------------------------------------------

Number:  5,993,515
Title:  Apparatus and Process for Selectively Removing a Component from a MultiComponent Aqueous Solution
Issued Date:  11/30/1999
Lead Inventor:  Sirkar

--------------------------------------------------------------------------------------------

Number: 5,961,844
Title:  Process for the Removal of NOx from a Fluid Stream
Issued Date:  10/5/1999
Lead Inventor: Shaw et al.

--------------------------------------------------------------------------------------------

Number:  5,928,409
Title:  Method and Apparatus for Gas Removal By Cyclic Flow Swing Membrane Permeation
Issued Date: 7/27/1999
Lead Inventor: Sirkar

--------------------------------------------------------------------------------------------

Number: 5,868,935
Title:  Method and Apparatus for Extraction and Recovery of Ions from Solutions
Issued Date: 2/9/1999
Lead Inventor: Sirkar et al.

--------------------------------------------------------------------------------------------

Number:  5,789,024
Title:  Subnanoscale Composite, N2- Permselective Membrane for the Separation of Volatile Organic Compounds
Issued Date: 8/4/1998
Lead Inventor:  Levy et al.

--------------------------------------------------------------------------------------------

Number:  5,753,009
Title:  Method and Apparatus for Selectively Removing a Component from a Multicomponent Gas Mixture
Issued Date: 5/19/1998
Lead Inventor: Sirkar et al.

--------------------------------------------------------------------------------------------  

Number:  5,637,224
Title: Hollow Fiber Contained Liquid Membrane Pervaporation for Removal of Volatile Organic Compounds From Aqueous Solutions
Issued Date: 6/10/1997
Lead Inventor: Sirkar et al.