Patent application 13970362 (US), filed 2013-08-19
Publication number: US20140053455A1
Title: Demulsifier and dispersant for treating petroleum crude oils and biofuels prior to desalter and heater treater processing
CPC codes: C10G  33/04
Office action: rejection, dated 2015-10-14
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 7651982
ref_type: patent
severity: obviousness
ref_id: 7468346
ref_type: patent
severity: obviousness
ref_id: 20070243101
ref_type: patent
severity: obviousness
ref_id: 20050193923
ref_type: patent
severity: obviousness
Final disposition: rejected (2015-10-14)