Inventor
RICHARDSON HUGH W
US8 patents
⚠️ This page may combine multiple inventors who share the name “RICHARDSON HUGH W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHIBRO TECH INC
5 patentsUS6905531B2Jun 14, 2005
Process for the dissolution of copper metal
PHIBRO TECH INC49 citations95
US6905532B2Jun 14, 2005
Process for the dissolution of copper metal
PHIBRO TECH INC41 citations95
US7316738B2Jan 8, 2008
Milled submicron chlorothalonil with narrow particle size distribution, and uses thereof
PHIBRO TECH INC42 citations91
US5431776AJul 11, 1995
Copper etchant solution additives
PHIBRO TECH INC12 citations65
US7476371B2Jan 13, 2009
Dissolution of copper metal in aqueous alkanolamine to form copper containing aqueous solution
PHIBRO TECH INC5 citations62