Inventor

KUROKAWA HARUMASA

JP2 patents

Patents

2 patents

US7291202B2Nov 6, 2007

Process for mutual separation of platinum group metals

SUMITOMO METAL MINING CO4 citations56

US7601200B2Oct 13, 2009

Method of separation/purification for high-purity silver chloride, and process for producing high-purity silver by the same

SUMITOMO METAL MINING CO1 citations46