Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances

Details for Australian Patent Application No. 2001275621 (hide)

Owner Liang, Z. Liang, W.

Inventors Liang, Wen-Xi; Liang, Zhi-Wei

Agent Zhi-Wei Liang

Pub. Number AU-B-2001275621

PCT Pub. Number WO2003/008120

Filing date 17 July 2001

Wipo publication date 3 March 2003

Acceptance publication date 21 December 2006

International Classifications

A24D 3/14 (2006.01) Tobacco smoke filters, e.g. filter-tips, filtering inserts

B01D 17/02 (2006.01) Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion - Separation of non-miscible liquids

B01J 20/24 (2006.01) Solid sorbent compositions

B01J 20/30 (2006.01) Solid sorbent compositions - Processes for preparing, regenerating or reactivating

B09B 3/00 (2006.01) Destroying solid waste or transforming solid waste into something useful or harmless

B09C 1/00 (2006.01) Reclamation of contaminated soil

B09C 1/02 (2006.01) Reclamation of contaminated soil

C02F 11/06 (2006.01) Treatment of sludge - by oxidation

C08H 1/00 (2006.01) Macromolecular products derived from proteins

C08H 5/00 (2006.01)

C08H 5/02 (2006.01)

C08H 5/04 (2006.01)

C08L 99/00 (2006.01) Compositions of natural macromolecular compounds or of derivatives thereof not provided for in groups  or

C09K 3/32 (2006.01) Materials not provided for elsewhere - for treating liquid pollutants, e.g. oil, gasoline or fat

C02F 1/68 (2006.01) Treatment of water, waste water, or sewage - by addition of specified substances, e.g. trace elements, for ameliorating potable water

Event Publications

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2001275621

15 December 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

2 March 2006 Section 223 Application Allowed

  Liang, Z.; Liang, W. The time in which to pay the examination request fee has been extended to 25 Jan 2006. Address for service in Australia - Zhi-Wei Liang 23 Charles Street Prahran VIC 3181 2002

21 December 2006 Application Accepted

  Published as AU-B-2001275621

19 April 2007 Standard Patent Sealed

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