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Method to Enhance Surfactants Patented



Published November 15, 2005
Related Searches: polymer oil patent water
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Patent No. US 6,677,293 B1: Forschung-szentrum Jülich GmbH of Germany patented an emulsion that comprises water, oil and an additive with an AB block copolymer. This copolymer has a water-soluble block A and a water-insoluble block B.


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