Patent application 13588158 (US), filed 2012-08-17
Publication number: US20140048261A1
Title: Treatment Fluids Comprising a Stabilizing Compound Having Quaternized Amine Groups and Methods for Use Thereof
CPC codes: C09K   8/575
C09K   8/74
Office action: rejection, dated 2015-10-16
Rejection reasons: obviousness_103
Prior art cited: ref_id: 20040235677
ref_type: patent
severity: obviousness
ref_id: 20090042748
ref_type: patent
severity: obviousness
ref_id: 5097904
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-16)