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United States

US 12,702,629 B2

Evaporation strategy generated antibacterial enamel-like fluorapatite-polyacrylic acid sheet for functional dental restoration

US 12,702,629 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: The University of Hong Kong. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
The University of Hong Kong
Inventors
Hai Ming WONG; Quan Li LI; Le ZHANG
Publication date
2026-08-11
Filing date
2022-11-09
Document type
B2 Granted patent
Also written as
US 12,702,629 B2 · US12702629 · 12702629

Abstract

The subject invention pertains to an evaporation strategy combined with low-molecular-weight polyacrylic acid (LPAA) to generate an antibacterial dental enamel-like structure. Polystyrene (PS) plates can be used as a removable substrate for the continuous growth of fluorapatite (FAP). The FAP-LPAA composition can be used to kill microorganisms. The LPAA contained dental enamel-like FAP provides an alternative to prevent secondary caries if a carious cavity is filled with shaped dental enamel-like FAP-LPAA.

The opening of the abstract. The full text is in the PDF.

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Patent office website: United States Patent and Trademark Office (USPTO)

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