Skip to main content
U.S. flag

An official website of the United States government

Measurement of Surface Areas by Polyvinylpyrrolidone Sorption, US Patent 7,264,777 Completed

By Water Resources Mission Area February 22, 2019

A method of quantitatively determining surface area of a sample uses polyvinylpyrrolidone (PVP) dispersed in a solution containing the sample, and determining the amount of PVP that has deposited on the sample. (Full details provided by the U.S. Patent and Trademark Office website.)

View the Patent

A method of quantitatively determining surface area of a sample uses polyvinylpyrrolidone (PVP) dispersed in a solution containing the sample, and determining the amount of PVP that has deposited on the sample. (Full details provided by the U.S. Patent and Trademark Office website.)

View the Patent