Methods of reducing thermo-oxidation of polymers such as polyacrylonitrile

Details for Australian Patent Application No. 2003233250 (hide)

Owner Commonwealth Scientific and Industrial Research Organisation Kelheim Fibres GmbH

Inventors Helstroom, Robert; Huber, Bernd

Agent Griffith Hack

Pub. Number AU-B-2003233250

PCT Number PCT/AU03/00726

PCT Pub. Number WO2003/103815

Priority PS 2897 11.06.02 AU

Filing date 11 June 2003

Wipo publication date 22 December 2003

Acceptance publication date 24 April 2008

International Classifications

B01D 39/00 (2006.01) Filtering material for liquid or gaseous fluids

B01D 39/02 (2006.01) Filtering material for liquid or gaseous fluids - Loose filtering material, e.g. loose fibres

B01D 39/16 (2006.01) Filtering material for liquid or gaseous fluids - of organic material, e.g. synthetic fibres

B01D 46/02 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material

B29C 47/00 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form

C08K 3/22 (2006.01) Use of inorganic ingredients

C08L 101/00 (2006.01) Compositions of unspecified macromolecular compounds

D01F 1/02 (2006.01) General methods for the manufacture of artificial filaments or the like - Addition of substances to the spinning solution or to the melt

D01F 6/54 (2006.01) Monocomponent artificial filaments or the like of synthetic polymers

Event Publications

28 August 2003 Complete Application Filed

  Priority application(s): PS 2897 11.06.02 AU

19 February 2004 Application Open to Public Inspection

  Published as AU-B-2003233250

14 April 2005 Change of Name(s) of Applicant(s), Section 104

  Acordis Kelheim GmbH The name of the applicant has been changed to Commonwealth Scientific and Industrial Research Organisation; Kelheim Fibres GmbH 2004

24 April 2008 Application Accepted

  Published as AU-B-2003233250

21 August 2008 Standard Patent Sealed

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