Patent · US Expired

Polishing composition for aluminum disk and polishing process therewith

US6007592A · kind A · utility

26Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 1997
Grant dateDec 28, 1999
Priority date
Expiry dateNov 3, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K3/1463
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A polishing composition for an aluminum disk includes water, an alumina abrasive agent and a polishing accelerator. The polishing accelerator is preferably basic aluminum nitrate. A process for polishing an aluminum disk using the polishing composition is also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.