Emulsifier/demulsifier system
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United States of America Patent
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Issued Date -
Dec 29, 2005
app pub date -
Jun 29, 2004
filing date -
Jun 29, 2004
priority date (Note) -
Abandoned
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Abstract
An emulsifier/demulsifier system is selected for use with emulsified oil systems such as metal working lubricants. The emulsifier includes an alkyl substituted succinate such as polyisobutylene succinic anhydride. The demulsifier may include a low hydrophilic lipophilic balance surfactant. Other emulsified oil systems which may benefit from the particular emulsifiers and demulsifiers includes oil field chemicals such as drilling fluids and cementing chemicals, paper chemicals, explosive emulsions, rock drill lubricants, and mining lubricants.
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