Abrading – Abrading process – Razor – knife – or scissors sharpening
Reexamination Certificate
2006-05-02
2006-05-02
Ackun, Jr., Jacob K. (Department: 3723)
Abrading
Abrading process
Razor, knife, or scissors sharpening
C076S082000
Reexamination Certificate
active
07037175
ABSTRACT:
The invention is directed to a method for polishing a cutting edge on a cutting instrument, comprising contacting a cutting edge of a cutting instrument with a polishing pad and a chemical-mechanical polishing composition comprising particles of an abrasive, and a liquid carrier, wherein the abrasive is suspended in the liquid carrier, and abrading at least a portion of the cutting edge to polish the cutting edge. The invention further provides a cutting instrument having a highly uniform edge.
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Kaufman Frank
Spiro Clifford
Steuer George
Ackun Jr. Jacob K.
Cabot Microelectronics Corporation
Koszyk Francis
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