Color-changing dental compositions

United States of America Patent

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Sep 3, 2002
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N/A
app pub date
Jan 21, 2000
filing date
Jan 21, 2000

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Abstract

An aesthetic dental sealant comprising a hardenable resin, a hardener, and a colorant, the composition has an initial color prior to exposure to actinic radiation and a final color that is different from the initial color subsequent to the composition being exposed to actinic radiation.

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Patent Owner(s)

Patent Owner	Address
3M INNOVATIVE PROPERTIES COMPANY	P O BOX 33427 ST PAUL MN 55133-3427

International Classification(s)

C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Oxman, Joel D	Minneapolis, MN	168	4548
Trom, Matthew C	Cottage Grove, MN	8	368

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Color-changing dental compositions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09489612

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PATENT NO	6444725
SERIAL NO	09489612
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09489612

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Family

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