Patent application 14512983 (US), filed 2014-10-13
Publication number: US20150027312A1
Title: Process Equipment Contaminant Removal
CPC codes: B01D  53/266
B01D  53/005
B01D  53/44
B01D  53/75
B01D2257/702
B01D2257/80
Office action: rejection, dated 2015-10-14
Rejection reasons: subject_matter_101
Final disposition: pending (2015-10-14)