Chemical mechanical machining and surface finishing

Details for Australian Patent Application No. 2002243897 (hide)

Owner REM CHEMICALS, INC.

Inventors Sroka, Gary; Michaud, Mark, D.; Winkelmann, Lane, William

Agent Pizzeys

Pub. Number AU-A-2002243897

PCT Pub. Number WO2002/062528

Priority 60/267,756 08.02.01 US

Filing date 7 February 2002

Wipo publication date 19 August 2002

International Classifications

B24B 037/04 Lapping machines or devices, i.e. requiring pulverulent abrading substances inserted between a lap of relatively soft but rigid material and the surface to be lapped - designed for working plane surfaces

C23F 001/02 Etching metallic material by chemical means - Local etching

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002243897

27 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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