Abrasive tool making process – material – or composition – With inorganic material – Metal or metal oxide
Reexamination Certificate
2009-01-26
2011-12-27
Lorengo, Jerry (Department: 1731)
Abrasive tool making process, material, or composition
With inorganic material
Metal or metal oxide
C051S298000, C051S307000, C428S688000, C428S689000
Reexamination Certificate
active
08083820
ABSTRACT:
Structured fixed abrasive articles including a multiplicity of three-dimensional abrasive composites fixed to the abrasive article, the abrasive composites further including a multiplicity of ceria abrasive particles having a volume mean diameter from 100 to 500 nanometers (nm) in a matrix material, the matrix material further including a polymeric binder and a multiplicity of surface treated ceria filler particles having a volume mean diameter less than 100 nm. Also provided are methods of making and using structured fixed abrasive articles according to the disclosure.
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Baran, Jr. Jimmie R.
Gagliardi John J.
Joseph William D.
Kollodge Jeffrey S.
Qian Julie Y.
3M Innovative Properties Company
Baker James A.
Kulprathipanja Ann
Lorengo Jerry
Wiese Noah
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