LL

Leo Zhaoqing Liu

RH Rhodia: 11 patents #7 of 236Top 3%
RO Rhodia Operations: 3 patents #167 of 707Top 25%
TS Trican Well Service: 1 patents #9 of 27Top 35%
📍 Calgary, CA: #162 of 5,407 inventorsTop 3%
Overall (All Time): #255,137 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10196560 Proppant treatment with polymerizable natural oils Kewei Zhang, Chuanzhong Wang, Weibing Lu 2019-02-05
8889653 Grafting polymerization of guar and other polysaccharides by electron beams Christian Priou 2014-11-18
8796487 Process for the preparation of highly purified, dialkydithiophosphinic compounds Gary Woodward 2014-08-05
8258342 Process for making a (meth)acrylamide monomer 2012-09-04
8119733 Reactive monomeric surfactants 2012-02-21
7858722 Process for making an acrylic monomer having one or more quaternary ammonium groups and its polymers Jon D. Kiplinger, Douglas Radtke 2010-12-28
7838667 Grafting polymerization of guar and other polysaccharides by electron beams Christian Priou 2010-11-23
7585927 Reactive surfactants and their use in emulsions and dispersions 2009-09-08
7572931 Process for the preparation of highly purified, dialkydithiophosphinic compounds Gary Woodward 2009-08-11
7259192 Molecular weight reduction of polysaccharides by electron beams Christian Priou 2007-08-21
7247693 Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom Dominic Wai-Kwing Yeung 2007-07-24
7064232 Hydrophobic modified diquaternary monomers and polymers as thickening agents of acidic aqueous compositions Jeanne Chang 2006-06-20
7064243 Screens and assays for agents useful in controlling parasitic nematodes Lucinda Burnam, Ann Sluder, Elizabeth Link, Beth Westlund 2006-06-20
7030275 Monomer compound comprising several cationic groups, process for making the same, and polymers comprising units deriving therefrom 2006-04-18
6846482 Insect control agent Scott Chouinard, James Velema 2005-01-25
6838514 Polymers which exhibit thermothickening properties and process making same Dominic Wai-Kwing Yeung, Bruno Langlois, Dominique Charmot, Pascale Corpart 2005-01-04
6376631 Processes to control the residual monomer level of copolymers of tertiary amino monomer with a vinyl-functional monomer Dominic Wai-Kwing Yeung, Richard E. Rice 2002-04-23
6326193 Insect control agent Scott Chouinard, James Velema 2001-12-04