Microemulsions Patented by Cognis
Published October 31, 2005
Patent No. US 6,942,871 B2: Highly viscous microemulsions used in the production of antiperspirant gel and stick preparations have been patented to Cognis Deutschland GmbH & Co. KG. The microemulsion comprises a sugar surfactant, an oil component and aluminum-zirconium salt, wherein the composition is transparent.
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