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:
Feb. 10, 2026

Filed:

Sep. 28, 2023
Applicant:

Polyamine (Taiwan) Corporation, Taipei, TW;

Inventors:

Jiang-Jen Lin, Taipei, TW;

Huey-Min Lai, Taipei, TW;

Mu-Tang Hou, Taipei, TW;

Ting-Yueh Hou, Taipei, TW;

Chun-Fan Chen, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/27 (2006.01); A61K 8/25 (2006.01); A61Q 5/00 (2006.01); A61Q 5/02 (2006.01); A61Q 17/04 (2006.01);
U.S. Cl.
CPC ...
A61K 8/27 (2013.01); A61K 8/25 (2013.01); A61Q 5/006 (2013.01); A61Q 5/02 (2013.01); A61Q 17/04 (2013.01); A61K 2800/74 (2013.01);
Abstract

A method for skin protection by applying a zinc oxide-on-silicate platelet composite (ZnO/NSP composite) is formulated in a cosmetic composition, to the skin of a subject. The ZnO/NSP composite is made of silicate platelet and ZnO particles adsorbed thereon, in which the ZnO particles are created by the dehydration of Zn(OH)2 formed on the silicate platelet. The ZnO particles adhering on the silicate platelet can effectively improve the dispersibility of zinc oxide particles in water, and the average particle size can reach near nanometer size. Moreover, the ZnO/NSP composite exhibits better antimicrobial and UV light-absorbing properties than ZnO itself, and are not toxic or irritating to the skin.


Find Patent Forward Citations

Lin, Jiang-Jen. (2026). Method for skin protection by using a zno/nsp composite (U.S. Patent No. 12544320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12544320

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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