Patent application 13799380 (US), filed 2013-03-13
Publication number: US20130244338A1
Title: FUNCTIONALIZATION OF A POROUS MEMBRANE WITH AN ADSORBED POLYACID
CPC codes: B01D  67/0088
Y10T 436/25375
Y10T 428/249991
B01D  15/3828
B01J  20/22
B01J  20/28033
B01J  20/3265
B01J  20/327
B01J  20/328
B01J  47/12
C07K   1/22
G01N   1/34
G01N  33/54306
Office action: rejection, dated 2015-10-16
Rejection reasons: anticipation_102
obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20050106663
ref_type: patent
severity: novelty_destroying
Final disposition: granted (2015-10-16)