Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
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Filing date
Publication date
Application filed by Chevron Research and Technology Co, Chevron Research CofiledCriticalChevron Research and Technology Co
Priority to ES375183ApriorityCriticalpatent/ES375183A1/en
Publication of ES375183A1publicationCriticalpatent/ES375183A1/en
A method of preparing an emulsion of water oil, of a waxy crude, comprising mixing with oil and water, a compound surfactant formulated from a mixture of a non-ionic surfactant containing more than 30 ethylene oxide groups at its hydrophilic end and a hydrocarbon group containing 8 or more carbon atoms as hydrophobic end, and a non-ionic surfactant having from 8 to 12 ethylene oxide groups at its hydrophilic end and having a hydrocarbon group containing 8 or more carbon atoms as hydrophobic end. (Machine-translation by Google Translate, not legally binding)
ES375183A1970-01-051970-01-05A method of preparing an emulsion of oil in water. (Machine-translation by Google Translate, not legally binding)
ExpiredES375183A1
(en)