Invention Grant
- Patent Title: Method of inerting pipelines, buried tanks or wellbores using an SAP
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Application No.: US14367708Application Date: 2012-12-18
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Publication No.: US09914828B2Publication Date: 2018-03-13
- Inventor: Stéphane Delheur , Pierre Lyot
- Applicant: S.P.C.M. SA
- Applicant Address: FR Andrezieux Boutheon
- Assignee: S.P.C.M. SA
- Current Assignee: S.P.C.M. SA
- Current Assignee Address: FR Andrezieux Boutheon
- Agency: Forge IP, PLLC
- Priority: FR1250344 20120113
- International Application: PCT/FR2012/052965 WO 20121218
- International Announcement: WO2013/104841 WO 20130718
- Main IPC: E21B33/13
- IPC: E21B33/13 ; C08L33/26 ; E03F3/06
Abstract:
A method of inerting pipelines, or buried tanks or wellbores consisting of preparing a composition including at least one superabsorbent (co)polymer partially or fully swollen in the presence of water, then injecting the composition directly into the pipelines or buried tank or well.
Public/Granted literature
- US20150047843A1 Method Of Inerting Pipelines, Buried Tanks Or Wellbores Using An Sap Public/Granted day:2015-02-19
Information query
