Inventor
GREHL MATTHIAS
DE11 patents
⚠️ This page may combine multiple inventors who share the name “GREHL MATTHIAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HERAEUS GMBH W C
6 patentsUS6315811B1Nov 13, 2001
Method for producing platinum
HERAEUS GMBH W C7 citations72
US6475449B2Nov 5, 2002
Method for extracting osmium and ruthenium from noble metal concentrates
HERAEUS GMBH W C6 citations62
US6440376B1Aug 27, 2002
Method for dissolving noble metals out of segregated ores containing noble metals
HERAEUS GMBH W C4 citations61
US6508993B1Jan 21, 2003
Method for dissolving base metals and nobel metals from ores containing them
HERAEUS GMBH W C0 citations51
US6475448B2Nov 5, 2002
Method for the separation of ruthenium from noble metal solutions
HERAEUS GMBH W C0 citations51
US6331200B1Dec 18, 2001
Method for preparing gold of high purity
HERAEUS GMBH W C0 citations51