Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Huai N. Cheng0
Eric Oswaldo Fernandez0
John M. Sheepy0
Date of Patent
February 1, 2011
Patent Application Number
11297024
Date Filed
December 8, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
A defoamer made from a composition that has at least one triglyceride oil or triglyceride oil mixture, at least one silicone, at least one silicone-triglyceride stabilizing agent, hydrophobic silica particles, optionally one or more surfactants and/or dispersants, and optionally one or more thickeners, and optionally one or more biocides. The defoamers described herein have utility in controlling foam in industrial applications. Typically, the defoamer can be used to control foam in pulp and paper applications.
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