METHOD OF FABRICATING POLYURETHANE FOAM WITH MICRO PORES AND POLISHING PAD TEHREFROM

Details for Australian Patent Application No. 2003280879 (hide)

Owner DONG SUNG A AND T CO., LTD.

Inventors CHA, Yoon-Jong; LEE, Kyu-Don

Pub. Number AU-A-2003280879

PCT Number PCT/KR03/02472

PCT Pub. Number WO2004/046216

Priority 10-2002-0071715 18.11.02 KR

Filing date 18 November 2003

Wipo publication date 15 June 2004

International Classifications

C08G 018/10 Polymeric products of isocyanates or isothiocyanates

C08G 018/63 Polymeric products of isocyanates or isothiocyanates

H01L 021/304 Processes or apparatus specially adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof

B24B 037/00 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

Event Publications

4 March 2004 Complete Application Filed

  Priority application(s): 10-2002-0071715 18.11.02 KR

15 July 2004 Application Open to Public Inspection

  Published as AU-A-2003280879

4 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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