Patent application 13754139 (US), filed 2013-01-30
Publication number: US20130199970A1
Title: SEPARATION APPARATUS AND METHODS OF SEPARATING MAGNETIC MATERIAL
CPC codes: B03C   1/02
B03C   1/032
B01L   9/50
B01L   9/52
B03C   1/286
B03C2201/18
E05Y2600/502
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
Prior art cited: ref_id: 6672458
ref_type: patent
severity: obviousness
ref_id: 5779907
ref_type: patent
severity: obviousness
ref_id: 20070000826
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)