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Patent

Method of Forming a Uniform Cosmetic or Therapeutic Coating on Teeth


Application Date:
May 11, 2017
USPTO Patent:
US 15344450
Abstract:

Disclosed is a method of forming a uniform coating onto a tooth surface, which method includes: forming droplets by spraying an orally acceptable coating material through a spray nozzle, wherein the droplets have a ...

Inventors:
Rong DONG, East Brunswick NJ (US)
Guofeng XU, Plainsboro NJ (US)
Shaotang YUAN, East Brunswick NJ (US)
James THOMAS, Highland Park NJ (US)
Kevern FRASER, East Orange NJ (US)
International Classification:
A61C 19/06 (20170511); A61M 11/00 (20170511); A61C 3/00 (20170511)

Claims

What is claimed is:

1. A method of forming a uniform coating onto a tooth surface, which method comprises: forming droplets by spraying an orally acceptable coating material through a spray nozzle,wherein the droplets have a volume-averaged droplet size of about 1 μm to about 100 μm,wherein a spray comprising the droplets travels from a...

Description

CROSS-REFERENCE TO RELATED PATENT APPLICATIONS

This application claims the benefit of priority to U.S. Provisional Patent Application Ser. No. 62/251,289 filed Nov. 5, 2015, the entirety of which is incorporated herein by reference.

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