| 9138692 |
Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking |
Chunqing Liu, Peter K. Coughlin, Raisa Minkov, Lubo Zhou |
2015-09-22 |
| 8931646 |
Polybenzoxazole membranes |
Chunqing Liu, Raisa Minkov, Lubo Zhou, Jeffery C. Bricker |
2015-01-13 |
| 8915379 |
Method to improve the selectivity of polybenzoxazole membranes |
Chunqing Liu, Raisa Minkov, Lubo Zhou, Jeffery C. Bricker |
2014-12-23 |
| 8613362 |
Polymer membranes derived from aromatic polyimide membranes |
Chunqing Liu, Raisa Serbayeva, Lubo Zhou, Peter K. Coughlin |
2013-12-24 |
| 8561812 |
Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups |
Chunqing Liu |
2013-10-22 |
| 8459469 |
Polybenzoxazole membranes prepared from aromatic polyamide membranes |
Chunqing Liu, Raisa Minkov, Syed A. Faheem, Lubo Zhou, Jeffery C. Bricker |
2013-06-11 |
| 8241501 |
Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking |
Chunqing Liu, Peter K. Coughlin, Raisa Minkov, Lubo Zhou |
2012-08-14 |
| 8132677 |
Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking |
Chunqing Liu, Peter K. Coughlin, Raisa Minkov, Lubo Zhou |
2012-03-13 |
| 8132678 |
Polybenzoxazole polymer-based mixed matrix membranes |
Chunqing Liu, Raisa Serbayeva, Lubo Zhou |
2012-03-13 |
| 8127936 |
High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes |
Chunqing Liu, Raisa Serbayeva, Lubo Zhou |
2012-03-06 |
| 8127937 |
High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes |
Chunqing Liu, Raisa Serbayeva, Lubo Zhou |
2012-03-06 |
| 7998246 |
Gas separations using high performance mixed matrix membranes |
Chunoing Liu, Stephen T. Wilson, David A. Lesch |
2011-08-16 |
| 7815712 |
Method of making high performance mixed matrix membranes using suspensions containing polymers and polymer stabilized molecular sieves |
Chunqing Liu, Stephen T. Wilson, David A. Lesch |
2010-10-19 |
| 7810652 |
Method to improve the selectivity of polybenzoxazole membranes |
Chunqing Liu, Raisa Minkov, Lubo Zhou, Jeffery C. Bricker |
2010-10-12 |
| 6293998 |
Apparatus for use in pressure and temperature swing adsorption processes |
William B. Dolan, Mark M. Davis |
2001-09-25 |
| 4855048 |
Air dried cellulose acetate membranes |
William M. King, C. Glen Wensley |
1989-08-08 |