METHOD OF PRODUCING POLISHING PAD-USE POLYURETHANE FOAM AND POLYURETHANE FOAM

Details for Australian Patent Application No. 2002255308 (hide)

Owner TOYO TIRE AND RUBBER CO., LTD.

Inventors SEYANAGI, Hiroshi; INOUE, Kaoru

Pub. Number AU-A-2002255308

PCT Pub. Number WO2003/095518

Filing date 7 May 2002

Wipo publication date 11 November 2003

International Classifications

C08G 018/08 Polymeric products of isocyanates or isothiocyanates

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

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

C08J 005/14 Manufacture of articles or shaped materials containing macromolecular substances - Manufacture of abrasive or friction articles or materials

Event Publications

15 January 2004 Application Open to Public Inspection

  Published as AU-A-2002255308

27 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

3 September 2009 Corrigenda

  Applications OPI - Name Index Under the name TOYO TIRE AND RUBBER CO., LTD., Application No. 2002255308, Under INID (43) correct the Publication Date to read 24 November 2003

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