Liquid-gas interface plasma device

US9028656B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9028656-B2
Application numberUS-201013637340-A
CountryUS
Kind codeB2
Filing dateMar 31, 2010
Priority dateMay 30, 2008
Publication dateMay 12, 2015
Grant dateMay 12, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A method for whitening teeth is disclosed. The method includes supplying a liquid sufficient to at least partially submerge a portion of a tooth; positioning a plasma device adjacent to the submerged portion of the tooth; supplying ionizable media to the plasma device; and igniting the ionizable media at the plasma device sufficient to form a plasma effluent in the presence of the liquid at the distal portion, whereby the plasma effluent reacts with the liquid to form at least one reactive species that interacts selectively with foreign matter disposed on the tooth.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for whitening teeth, comprising: supplying a liquid sufficient to at least partially submerge a portion of a tooth; positioning a plasma device adjacent to the submerged portion of the tooth, the plasma device including an electrode formed from a metal alloy and a dielectric layer covering the electrode, wherein the dielectric layer is slidably disposed over the electrode; supplying ionizable media to the plasma device; igniting the ionizable…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9028656B2 cover?
A method for whitening teeth is disclosed. The method includes supplying a liquid sufficient to at least partially submerge a portion of a tooth; positioning a plasma device adjacent to the submerged portion of the tooth; supplying ionizable media to the plasma device; and igniting the ionizable media at the plasma device sufficient to form a plasma effluent in the presence of the liquid at the…
Who is the assignee on this patent?
Koo Il-Gyo, Choi Myeong Yeol, Collins Jeremiah H, and 4 more
What technology area does this patent fall under?
Primary CPC classification A61C19/06. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 12 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).