Patent application 14512452 (US), filed 2014-10-12
Publication number: US20150072393A1
Title: FLUE GAS TREATMENT AND PERMEATE HARDENING
CPC codes: B01D  53/62
Y02A  50/20
Y02C  20/40
B01D  53/1475
B01D  53/75
B01D  53/84
B01D2251/404
B01D2252/103
B01D2258/0283
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 6720359
ref_type: patent
severity: obviousness
ref_id: 20090293478
ref_type: patent
severity: obviousness
ref_id: 5863422
ref_type: patent
severity: obviousness
ref_id: 4471795
ref_type: patent
severity: obviousness
ref_id: 20040253159
ref_type: patent
severity: obviousness
ref_id: 5426953
ref_type: patent
severity: obviousness
ref_id: WO 2009117763
ref_type: patent
severity: obviousness
ref_id: 20090001020
ref_type: patent
severity: obviousness
ref_id: 20090145127
ref_type: patent
severity: obviousness
Final disposition: pending (2015-10-15)