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Networked Database System for Geographically Dispersed Global Sustainability Data
Published 2022“…U.S. Patent and Trademark Office…”
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Determining concentrations of components of a mixture
Published 2016“…U.S. Patent and Trademark Office…”
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Hollow fiber of acrylonitrile polymers for ultrafilter and method for producing the same
Published 1975“…Washington, D C US Patent & Trademark Office…”
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Hollow fiber of cuprammonium cellulose and a process of the manufacture of same
Published 1975“…Washington, D C US Patent & Trademark Office…”
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Methods for preparing desalination membranes
Published 1969“…Washington, D C US Patent & Trademark Office…”