Abrasive article for high-speed grinding operations

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9144885
APP PUB NO 20120297692A1
SERIAL NO

13436617

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Abstract

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An abrasive article can include a bonded abrasive body having abrasive particles comprising microcrystalline alumina (MCA) contained within a bond material. In an embodiment, the bonded abrasive body has a porosity of at least about 42 vol % of the total volume of the bonded abrasive body. Additionally, in an embodiment, the bonded abrasive body is capable of grinding a workpiece comprising metal at a speed of at least about 60 m/s at a material removal rate of at least about 0.4 in3/min/in (258 mm3/min/mm).

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Patent Owner(s)

Patent OwnerAddress
SAINT-GOBAIN ABRASIVES INCONE NEW BOND STREET WORCESTER MA 01615-0138
SAINT-GOBAIN ABRASIFSRUE DE L'AMBASSADEUR CONFLANS-SAINTE-HONORINE 78700

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Besse, John R Beacon Falls, US 5 60
Campaniello, John Oxford, US 3 10
Fix, Renaud Paris, FR 14 784
Fox, Stephen E Worcester, US 18 293
Gaffney, Jim M Worcester, US 2 3
Sarangi, Nilanjan Shrewsbury, US 40 247
Woods, Stephen Stafford, GB 9 21

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