The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 03, 2026

Filed:

Jun. 02, 2020
Applicant:

Sang Ho Lee, Busan, KR;

Inventor:

Sang Ho Lee, Busan, KR;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 41/00 (2020.01); A61K 47/52 (2017.01); A61K 47/69 (2017.01); B82Y 5/00 (2011.01); B82Y 30/00 (2011.01); B82Y 40/00 (2011.01);
U.S. Cl.
CPC ...
A61K 41/0071 (2013.01); A61K 47/52 (2017.08); A61K 47/69 (2017.08); B82Y 5/00 (2013.01); B82Y 30/00 (2013.01); B82Y 40/00 (2013.01);
Abstract

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 present disclosure proposes a highly dispersible zinc phthalocyanine-silica nanotube and a method of preparing sample. The method includes a first step of mixing a template with a alcohol solution to prepare a nanotube solution containing a nanotube template, a second step of adding a zinc phthalocyanine (ZnPc) solution to the nanotube solution and stirring the resulting mixture to prepare a zinc phthalocyanine-silica nanotube solution, a third step of adding a silica precursor to the zinc phthalocyanine-nanotube solution and stirring the resulting mixture to induce silication, thereby preparing a zinc phthalocyanine-silica nanotube solution, and a fourth step of filtering and drying the zinc phthalocyanine-silica nanotube to prepare zinc phthalocyanine nanotube powder. Further proposed is a method of preparing the zinc phthalocyanine powder.


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Lee, Sang. (2026). Highly dispersible zinc phthalocyanine-silica nanotubes and preparation method therefor (U.S. Patent No. 12564634). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12564634

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