Patent · US Expired

Apparatus for polishing

US5032203A · kind A · utility

44Cited by
6References
1Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 4, 1989
Grant dateJul 16, 1991
Priority date
Expiry dateJan 4, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K3/1463
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Polishing agent including as a main constituent an aqueous solution containing sodium bromite. The aqueous solution may further contain particles which are not dissolved in the solution or an alkali agent to adjust the pH to 8 to 14. Also the apparatus and method for polishing articles using the polishing agent are disclosed.

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