Patent Assignment
Reel/Frame 025630/0556
Assignment of Assignor's Interest
Recorded: 2010-12-30
Pages: 5
Assignors
OCHI, DAISHI
Executed: 2010-09-28
OKAMOTO, HIDEYUKI
Executed: 2010-08-20
TAKAHASHI, YOSHIHISA
Executed: 2010-08-20
AOKI, YUJI
Executed: 2010-09-20
MIYASHITA, HIROICHI
Executed: 2010-08-25
KUROIWA, SHIGETO
Executed: 2010-08-20
Assignee
SUMITOMO METAL MINING CO, LTD
11-3, SHIMBASHI 5-CHOME, MINATO-KU, TOKYO 105-8716, JAPAN
Covered Property
(1)
Method for Separating Arsenic Mineral from Copper-Bearing Material with High Arsenic Grade