Methods of using a dental composition having an acidic component and a photobleachable dye

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United States of America Patent

PATENT NO 9943465
SERIAL NO

12517739

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Abstract

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Methods of using a dental composition having a photobleachable dye and an acidic component with a pKa of less than 4.5 are disclosed. The photobleachable dye is selected from the group consisting of aminoanthraquinone dyes, azo dyes, and combinations thereof. The aged color of the dental composition is substantially the same as the color of the dental composition immediately after hardening.

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Patent Owner(s)

Patent OwnerAddress
SOLVENTUM INTELLECTUAL PROPERTIES COMPANY3M CENTER 275-6E-21 2510 CONWAY AVE E MAPLEWOOD MN 55144

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brennan, Joan V Sierra Madre, US 24 735
Cinader,, Jr David K Walnut, US 63 1294
Falsafi, Afshin Woodbury, US 40 494
Mitra, Sumita B West St. Paul, US 122 4533
Oxman, Joel D Minneapolis, US 168 4548
Ton, Tiffany T Woodbury, US 18 42
Velamakanni, Bhaskar V Woodbury, US 32 350

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