Patent application 14526305 (US), filed 2014-10-28
Publication number: US20150114655A1
Title: PREVENTION OF GAS HYDRATES FORMATION IN BOP FLUIDS IN DEEP WATER OPERATIONS
CPC codes: C09K   8/52
C09K2208/22
Office action: rejection, dated 2015-10-15
Rejection reasons: obviousness_103
indefiniteness_112
Prior art cited: ref_id: 20130074687
ref_type: patent
severity: obviousness
ref_id: 20140064029
ref_type: patent
severity: obviousness
ref_id: 20090036331
ref_type: patent
severity: obviousness
ref_id: 20020100589
ref_type: patent
severity: obviousness
Final disposition: granted (2015-10-15)