| Patent | Date |
|---|
Grafting polymerization of guar and other polysaccharides by electron beams
Grant 8,889,653 - Liu , et al. November 18, 2 | 2014-11-18 |
Process for the preparation of highly purified, dialkydithiophosphinic compounds
Grant 8,796,487 - Liu , et al. August 5, 2 | 2014-08-05 |
Process for making a (meth)acrylamide monomer
Grant 8,258,342 - Liu September 4, 2 | 2012-09-04 |
Reactive monomeric surfactants
Grant 8,119,733 - Liu February 21, 2 | 2012-02-21 |
Grafting Polymerization of Guar and Other Polysaccharides by Electron Beams
App 20110137004 - LIU; Leo Zhaoqing ; et al. | 2011-06-09 |
Process for making an acrylic monomer having one or more quaternary ammonium groups and its polymers
Grant 7,858,722 - Liu , et al. December 28, 2 | 2010-12-28 |
Grafting polymerization of guar and other polysaccharides by electron beams
Grant 7,838,667 - Liu , et al. November 23, 2 | 2010-11-23 |
Process for the preparation of highly purified, dialkydithiophosphinic compounds
App 20090253931 - Liu; Leo Zhaoqing ; et al. | 2009-10-08 |
Reactive surfactants and their use in emulsions and dispersions
Grant 7,585,927 - Liu September 8, 2 | 2009-09-08 |
Process for the preparation of highly purified, dialkydithiophosphinic compounds
Grant 7,572,931 - Liu , et al. August 11, 2 | 2009-08-11 |
Reactive surfactants and their use in emulsions and dispersions
App 20090163650 - Liu; Leo Zhaoqing | 2009-06-25 |
Process for making an acrylic monomer having one or more quaternary ammonium groups and its polymers
App 20080234432 - Liu; Leo Zhaoqing ; et al. | 2008-09-25 |
Process for making a (meth)acrylamide monomer
App 20080234515 - Liu; Leo Zhaoqing | 2008-09-25 |
Process for the preparation of highly purified, dialkydithiophosphinic compounds
App 20080103330 - Liu; Leo Zhaoqing ; et al. | 2008-05-01 |
Reactive surfactants and their use in emulsions and dispersions
App 20070270510 - Liu; Leo Zhaoqing | 2007-11-22 |
Reactive monomeric surfactants
App 20070270508 - Liu; Leo Zhaoqing | 2007-11-22 |
Molecular weight reduction of polysaccharides by electron beams
Grant 7,259,192 - Liu , et al. August 21, 2 | 2007-08-21 |
Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom
Grant 7,247,693 - Liu , et al. July 24, 2 | 2007-07-24 |
Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom
App 20060111533 - Liu; Leo Zhaoqing ; et al. | 2006-05-25 |
Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom
Grant 7,030,275 - Liu April 18, 2 | 2006-04-18 |
Polysaccharide graft copolymers and their use in personal care applications
App 20060029561 - Gunn; Euen ; et al. | 2006-02-09 |
Polymers which exhibit thermothickening properties and process making same
Grant 6,838,514 - Yeung , et al. January 4, 2 | 2005-01-04 |
Grafting polymerization of guar and other polysaccharides by electron beams
App 20040072947 - Liu, Leo Zhaoqing ; et al. | 2004-04-15 |
Molecular weight reduction of polysaccharides by electron beams
App 20040072699 - Liu, Leo Zhaoqing ; et al. | 2004-04-15 |
Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom
App 20040010106 - Liu, Leo Zhaoqing | 2004-01-15 |
Polymers which exhibit thermothickening properties and process making same
App 20030204014 - Yeung, Dominic Wai-Kwing ; et al. | 2003-10-30 |
| 