YC

Yihua Chang

KW Kimberly-Clark Worldwide: 3 patents #46 of 541Top 9%
📍 Portland, OR: #72 of 685 inventorsTop 15%
🗺 Oregon: #188 of 2,197 inventorsTop 9%
Overall (2005): #14,504 of 245,428Top 6%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6908966 Water-dispersible, cationic polymers, a method of making same and items using same Frederick J. Lang, Kenneth Y. Wang, Franklin M. Chen, Kelly D. Branham, Kim G. Schick +1 more 2005-06-21
6897168 Water-dispersible, cationic polymers, a method of making same and items using same Kelly D. Branham, Frederick J. Lang, Erin McBride, Clay Bunyard 2005-05-24
6855790 Ion-sensitive hard water dispersible polymers and applications therefor Pavneet S. Mumick, Frederick J. Lang 2005-02-15