Method for reducing impurities in cellulose for manufacture of fiber reinforced cement composite materials

Details for Australian Patent Application No. 2001296904 (hide)

Owner James Hardie International Finance B.V.

Inventors Luo, Caidian; Merkley, Donald J.

Agent Shelston IP

Pub. Number AU-B-2001296904

PCT Pub. Number WO02/33164

Priority 60/241102 17.10.00 US; 60/241,102 17.10.00 US

Filing date 25 September 2001

Wipo publication date 29 April 2002

Acceptance publication date 30 August 2007

International Classifications

C04B 16/02 (2006.01) Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone

C04B 18/24 (2006.01) Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone

C04B 28/02 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

D21C 9/02 (2006.01) After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters

D21C 9/10 (2006.01) After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters - Bleaching

D21J 1/00 (2006.01) Fibreboard

E04C 5/07 (2006.01) Reinforcing elements, e.g. for concrete - Reinforcing elements of material other than metal, e.g. of glass, of plastics, or not exclusively made of metal

Event Publications

30 September 2004 Assignment before Grant

  James Hardie Research Pty Ltd The application has been assigned to James Hardie International Finance B.V.

30 August 2007 Application Accepted

  Published as AU-B-2001296904

18 October 2007 Corrigenda

  Applications Accepted - Name Index Under the name James Hardie International Finance B.V., application No. 2001296904, under INID (54), correct the title to read Method for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials

3 January 2008 Standard Patent Sealed

6 November 2008 Corrigenda

  Applications Accepted - Name Index Under the name James Hardie International Finance B.V., Application No. 2001296904, under INID(31), correct the priority details to 60/241,102, 17 October 2000, US

26 August 2010 Assignment Registered

  James Hardie International Finance B.V. The patent Assignments Registered has been assigned to James Hardie Technology Limited

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2001296905

2001296903