Stannous compatible silica

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12037252
APP PUB NO 20200109056A1
SERIAL NO

16470467

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Abstract

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Silica particles having a BET surface area from 0.1 to 7 m2/g, a pack density from 35 to 55 lb/ft3, an Einlehner abrasion value from 8 to 25 mg lost/100,000 revolutions, a total mercury intrusion pore volume from 0.7 to 1.2 cc/g, and a stannous compatibility from 70 to 99%, are disclosed, as well as methods for making these silica particles.

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Patent Owner(s)

Patent OwnerAddress
EVONIK OPERATIONS GMBHRELLINGHAUSER STRASSE 1-11 ESSEN 45128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dolan, Lawrence Edward Cincinnati, US 22 73
Gallis, Karl W Perryville, US 23 271
Hagar, William J Perryville, US 11 90
Midha, Sanjeev Mason, US 72 1409
Nassivera, Terry W Gambrills, US 16 70
Schneiderman, Eva Mason, US 51 902

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