Invention Application
- Patent Title: Citric acid based emulsifiers for oilfield applications exhibiting low fluororescence
- Patent Title (中): 用于油田应用的柠檬酸基乳化剂显示低氟荧光
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Application No.: US10556021Application Date: 2004-05-19
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Publication No.: US20070066795A1Publication Date: 2007-03-22
- Inventor: Rodney Cravey
- Applicant: Rodney Cravey
- International Application: PCT/EP04/05561 WO 20040519
- Main IPC: C08G69/08
- IPC: C08G69/08
Abstract:
The present invention relates to a composition of citric acid based emulsifiers comprising polyamides for oilfield drilling applications that exhibit very low fluorescence, and to a process for their preparation.
Public/Granted literature
- US07691960B2 Citric acid based emulsifiers for oilfield applications exhibiting low fluorescence Public/Granted day:2010-04-06
Information query
