Application
18487134 · BIOLOGICAL DESULFURIZER FOR REMOVING ORGANIC SULFUR IN FRACTURING FLOWBACK FLUID AND APPLICATION THEREOF
Filed 2023-10-16 · Granted · Patent 11926544 (2024-03-12) The official file ↗The patent and its PDF ↗ · Art unit 1623 · Examiner Leigh C Maier Typical · CPC C02F 1/68 · CHINA PETROLEUM & CHEMICAL CO.,LTD. OF NORTH BRANCH · Leong C Lei
Office actions
0
first was Notice of allowance
RCEs
0
no appeal
To first action
2.7 mo
to disposition 4.9 mo
Statutes raised
·
0 actions read