Invention Grant
- Patent Title: Process for stabilizing an oil-in-water or water-in-oil emulsion
- Patent Title (中): 用于稳定水包油或油包水乳液的方法
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Application No.: US12743358Application Date: 2008-11-17
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Publication No.: US09222035B2Publication Date: 2015-12-29
- Inventor: Jens Emil Vindstad , Heidi Mediaas , Knut Vebjørn Grande
- Applicant: Jens Emil Vindstad , Heidi Mediaas , Knut Vebjørn Grande
- Applicant Address: NO Stavanger
- Assignee: STATOIL PETROLEUM AS
- Current Assignee: STATOIL PETROLEUM AS
- Current Assignee Address: NO Stavanger
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Priority: GB0722570.9 20071116; GB0722591.5 20071116
- International Application: PCT/GB2008/003875 WO 20081117
- International Announcement: WO2009/063230 WO 20090522
- Main IPC: B01F3/08
- IPC: B01F3/08 ; C10G31/08 ; C10G19/02 ; C10G29/06 ; C10M129/56 ; C10M129/58 ; B01F17/00
Abstract:
A process for the preparation of at least one ARN acid or salt thereof comprising: (I) allowing at least one ARN acid salt to form during the production of crude oil in the presence of water; (II) removing at least 5 wt % of the formed at least one ARN acid salt, e.g. from the oil water interface; and optionally (III) converting said salt into an acid.
Public/Granted literature
- US20100292349A1 PROCESS Public/Granted day:2010-11-18
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