Polishing cloth, polishing apparatus and method of...

Abrading – Machine – Rotary tool

Reexamination Certificate

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Details

C051S307000, C051S309000, C451S036000, C451S060000, C451S526000, C451S550000

Reexamination Certificate

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07112125

ABSTRACT:
There is disclosed a polishing cloth having an abrasive layer containing a polymer material which is a hydrolyzable with an aqueous medium and being capable of exhibiting a stable polishing performance for a relatively long period of time without necessitating a dressing treatment.

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patent: 3-277465 (1991-12-01), None
patent: 6-157940 (1994-06-01), None
patent: 2000-33552 (2000-02-01), None
patent: 2000-34416 (2000-02-01), None

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