Tooth-bleaching preparations

United States of America Patent

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Aug 26, 2014
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Jan 6, 2011
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Sep 18, 2008
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Sep 20, 2007

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Abstract

The present invention relates to a tooth bleaching preparation comprising an adduct formulated from starting materials comprising peroxide, urea and an alkali metal polyphosphate, the adduct being provided in the preparation in aqueous conditions and the preparation having a pH in aqueous solution which rises on dilution of the solution.

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SMT RESEARCH LTD.

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Inventor Name	Address	# of filed Patents	Total Citations
Todd, Christopher	Hillsborough, GB	15	206
Trimble, Sylvia	Dormore, GB	2	0

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Tooth-bleaching preparations

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United States of America Patent

12733798

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PATENT NO	8815217
APP PUB NO	20110002860A1
SERIAL NO	12733798
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 26, 2014	US,8815217,B2 US8815217B2	GRANTED PATENT AS SECOND PUBLICATION
January 06, 2011	US,20110002860,A1 US20110002860A1	FIRST PUBLISHED PATENT APPLICATION

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12733798

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