Inventor
COLTRINARI ENZO
US7 patents
⚠️ This page may combine multiple inventors who share the name “COLTRINARI ENZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAZEN RESEARCH
4 patentsUS5660735AAug 26, 1997
Method for removing metals from waste solutions
HAZEN RESEARCH30 citations91
US5536416AJul 16, 1996
Method for removing metals from a solution
HAZEN RESEARCH17 citations81
US5399322AMar 21, 1995
Selective recovery of dissolved metals and preparation of metal salt products
HAZEN RESEARCH9 citations71
US5320759AJun 14, 1994
Selective recovery of heavy metals using xanthates
HAZEN RESEARCH9 citations71
PGP IND INC
3 patentsUS4041126AAug 9, 1977
Separation and selective recovery of platinum and palladium by solvent extraction
PGP IND INC34 citations88
US4012481AMar 15, 1977
Process for the separation of platinum group metals
PGP IND INC24 citations78
US4107261AAug 15, 1978
Process for the separation of platinum group metals
PGP IND INC7 citations69