Pitch based graphite fabrics and needled punched felts for fuel cell gas diffusion layer substrates and high thermal conductivity reinforced composites

Details for Australian Patent Application No. 2003265320 (hide)

Owner Albany International Techniweave, Inc.

Inventors Kennedy, Paul T.; Crawford, James; Lecostaouec, Jean-Francois

Agent A J Park

Pub. Number AU-B-2003265320

PCT Number PCT/US03/23784

PCT Pub. Number WO2004/015175

Priority 10/213,968 07.08.02 US

Filing date 30 July 2003

Wipo publication date 25 February 2004

Acceptance publication date 22 November 2007

International Classifications

C08J 5/04 (2006.01) Manufacture of articles or shaped materials containing macromolecular substances - Reinforcing macromolecular compounds with loose or coherent fibrous material

D01F 9/145 (2006.01) Artificial filaments or the like of other substances - from pitch or distillation residues

D01G 1/08 (2006.01) Severing continuous filaments or long fibres, e.g. stapling

D02G 3/02 (2006.01) Yarns or threads, e.g. fancy yarns - Yarns or threads characterised by the material or by the materials from which they are made

D03D 15/12 (2006.01) Woven fabrics characterised by the material or construction of the yarn or other warp or weft elements used - using heat-resistant or fireproof threads

D04H 1/46 (2006.01) Kinds or types of non-woven fabrics - by needling or like operations to cause entanglement of fibres

D04H 1/52 (2006.01) Kinds or types of non-woven fabrics

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 10/213,968 07.08.02 US

8 April 2004 Application Open to Public Inspection

  Published as AU-B-2003265320

22 November 2007 Application Accepted

  Published as AU-B-2003265320

20 March 2008 Standard Patent Sealed

25 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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