Patent application 14387571 (US), filed 2014-09-24
Publication number: US20150078972A1
Title: METHOD FOR PRODUCING HIGH-PURITY NICKEL SULFATE
CPC codes: C01G  53/10
C22B  23/0469
Y02P  10/20
C01P2006/80
C22B  23/0461
Office action: rejection, dated 2015-10-15
Rejection reasons: indefiniteness_112
Final disposition: granted (2015-10-15)