Inventor
LENG JOHN L
GB4 patents
⚠️ This page may combine multiple inventors who share the name “LENG JOHN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ICI PLC
3 patentsUS5281336AJan 25, 1994
Composition and use of the composition for the extraction of metals from aqueous solution
ICI PLC29 citations91
US4978788ADec 18, 1990
Composition and use of the composition for the extraction of metals from aqueous solution
ICI PLC43 citations91
US5176843AJan 5, 1993
Composition and use of the composition for the extraction of metals from aqueous solution
ICI PLC20 citations80