Inventor
CHEN WEIFANG
US4 patents
⚠️ This page may combine multiple inventors who share the name “CHEN WEIFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PENN STATE RES FOUND
3 patentsUS6881348B2Apr 19, 2005
Method for perchlorate removal from ground water
PENN STATE RES FOUND34 citations86
US7572380B2Aug 11, 2009
Method for oxyanion removal from ground water
PENN STATE RES FOUND6 citations54
US7157006B2Jan 2, 2007
Method for perchlorate removal from ground water
PENN STATE RES FOUND1 citations45