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. 2006251994 (hide)

Owner A San Chemicals Co., Ltd.

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

Agent Wrays

Pub. Number AU-A-2006251994

Parent 2002308819

Filing date 11 December 2006

Wipo publication date 4 January 2007

International Classifications

C08J 9/12 (2006.01) Working-up of macromolecular substances to porous or cellular articles or materials

B29B 9/06 (2006.01) Making granules

B29C 44/34 (2006.01) Shaping by internal pressure generated in the material, e.g. swelling, foaming - Component parts, details or accessories

B29K 23/00 (2006.01)

B29K 105/04 (2006.01)

Event Publications

4 January 2007 Application Open to Public Inspection

  Published as AU-A-2006251994

4 January 2007 Complete Application Filed

13 September 2007 Section 223 Application Allowed

  A San Chemicals Co., Ltd. The time in which to request examination has been extended to 20 Jul 2007. Address for service in Australia - Wray & Associates PO Box Z5466 St Georges Terrace East Perth WA 6831 2007

11 December 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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