Pellet-type foams of non-crosslinked polypropylene resin having lower melting point and process and device for producing the same and molded foams therefrom

Details for Australian Patent Application No. 2002308819 (hide)

Owner A SAN CHEMICALS CO., LTD.

Inventors Lee, Chul; Lee, Ryeong; Kim, Jea-Myung; Lee, Hee-Sung

Agent Wrays

Pub. Number AU-A-2002308819

PCT Number PCT/KR02/00915

PCT Pub. Number WO2002/094916

Priority 2001/28241 23.05.01 KR; 2001/28242 23.05.01 KR; 2001/28243 23.05.01 KR; 2002/23836 30.04.02 KR; 2002/26539 14.05.02 KR

Filing date 15 May 2002

Wipo publication date 3 December 2002

International Classifications

C08J 009/00 Working-up of macromolecular substances to porous or cellular articles or materials

B29B 009/00 Making granules

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 2001/28241 23.05.01 KR; 2001/28242 23.05.01 KR; 2001/28243 23.05.01 KR; 2002/23836 30.04.02 KR; 2002/26539 14.05.02 KR

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002308819

11 January 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). 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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