Patent application 13637267 (US), filed 2012-12-18
Publication number: US20130093106A1
Title: DEVICE FOR GASSING LIQUIDS
CPC codes: B01F  23/20
C02F   3/201
Y02W  10/10
B01F  23/23124
B01F  23/23122
B01F  23/23125
B01F  23/2311
B01F  23/231262
B01F  23/231143
B01D  19/001
C02F   3/00
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20040124550
ref_type: patent
severity: obviousness
ref_id: Walter DE 102 51
ref_type: patent
severity: obviousness
ref_id: 3334819
ref_type: patent
severity: obviousness
ref_id: EP 0549518
ref_type: patent
severity: obviousness
ref_id: 20090166901
ref_type: patent
severity: obviousness
ref_id: 4288394
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)