Chemical mechanical polishing systems and methods for their use

Abrasive tool making process – material – or composition – With inorganic material

Reexamination Certificate

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C438S691000, C438S692000, C438S693000

Reexamination Certificate

active

06840971

ABSTRACT:
Alpha-amino acid containing chemical mechanical polishing compositions and slurries that are useful for polishing substrates including multiple layers of metals, or metals and dielectrics.

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