BW

Brian Walchuk

HE Hercules: 3 patents #139 of 715Top 20%
Overall (All Time): #1,574,818 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7507781 Anionic copolymers prepared in an inverse emulsion matrix Fushan Zhang, John C. Harrington, William S. Carey, Richard L. Brady 2009-03-24
7396874 Cationic or amphoteric copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions Martha Hollomon, Frank J. Sutman 2008-07-08
7250448 Anionic copolymers prepared in an inverse emulsion matrix and their use in preparing cellulosic fiber compositions Fushan Zhang, John C. Harrington, William S. Carey, Richard L. Brady 2007-07-31