Method for bleaching teeth and bleaching agent for teeth

United States of America Patent

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Feb 5, 2008
Grant Date
Oct 5, 2006
app pub date
May 17, 2006
filing date
Aug 27, 2002

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Abstract

The invention relates to a method for bleaching teeth in which a solution of a nitrogen-doped titanium oxide powder is contacted on a surface of the teeth and the surface of the teeth is irradiated to bleach the surface of the teeth-by activating a photocatalytic reaction.

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Patent Owner(s)

Patent Owner	Address
GC CORPORATION	SUNTO-GUN SHIZUOKA 410-1307

International Classification(s)

A61C:DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Akahane, Shoji	Tokyo, JP	18	587
Aoki, Koyu	Aichi-gun, JP	4	34
Ikushima, Keisuke	Tokyo, JP	23	105
Morikawa, Takeshi	Seto, JP	156	2192
Ohwaki, Takeshi	Nagoya, JP	32	363
Sekiguchi, Toshihiro	Tokyo, JP	49	864
Taga, Yasunori	Nagoya, JP	45	1285
Yamaguchi, Shin	Tokyo, JP	51	417

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Method for bleaching teeth and bleaching agent for teeth

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11434871

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PATENT NO	7326055
APP PUB NO	20060222604A1
SERIAL NO	11434871
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 05, 2008	US,7326055,B2 US7326055B2	GRANTED PATENT AS SECOND PUBLICATION
October 05, 2006	US,20060222604,A1 US20060222604A1	FIRST PUBLISHED PATENT APPLICATION

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11434871

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