ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,634, issued on March 3.
"Highly dispersible zinc phthalocyanine-silica nanotubes and preparation method therefor" was invented by Sang Ho Lee (Busan, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure relates to highly dispersible zinc phthalocyanine-silica nanotubes and a preparation method thereof. More particularly, the present disclosure relates to highly dispersible zinc phthalocyanine-silica nanotubes capable of improving the dispersibility of zinc phthalocyanine so that the zinc phthalocyanine can be easily absorbed in the body, and to a method of preparing highly dispersible zinc phthalocyanine nanotubes. The p...