Patent application 13281903 (US), filed 2011-10-26
Publication number: US20120103870A1
Title: FLUID CATALYTIC CRACKING CATALYST STRIPPING
CPC codes: B01J   8/388
B01J   8/0055
B01J   8/1827
B01J   8/1872
B01J2208/0084
C10G  11/18
C10G2300/70
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 3261776
ref_type: patent
severity: obviousness
ref_id: 4978440
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-15)