Compositions – Etching or brightening compositions
Reexamination Certificate
2007-08-14
2007-08-14
Norton, Nadine G. (Department: 1765)
Compositions
Etching or brightening compositions
C252S079400, C438S692000
Reexamination Certificate
active
10755154
ABSTRACT:
The invention provides a polishing system and method of its use comprising (a) a liquid carrier, (b) a polymer having a degree of branching of about 50% or greater, and (c) a polishing pad, an abrasive, or a combination thereof.
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Moeggenborg Kevin J.
Sun Fred F.
Borg-Breen Caryn
Cabot Microelectronics Corporation
Norton Nadine G.
Omholt Thomas
Umez-Eronini Lynette T.
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