Hardwood lignosulfonates for separating gangue materials from metallic sulfide ores

Details for Australian Patent Application No. 2008293480 (hide)

Owner LIGNOTECH USA, INC.

Inventors Gargulak, Jerry D.; Bushar, Lori L.

Agent Golja Haines & Friend

Pub. Number AU-B-2008293480

PCT Pub. Number WO2009/029753

Priority 60/969,222 31.08.07 US

Filing date 29 August 2008

Wipo publication date 5 March 2009

Acceptance publication date 27 September 2012

International Classifications

C22B 1/00 Preliminary treatment of ores or scrap

B03D 1/012 Flotation

B03D 1/016 Flotation

B03D 1/06 Flotation

C08H 8/00 Macromolecular compounds derived from lignocellulosic materials

C08L 97/00 Compositions of lignin-containing materials

C22B 15/00 Obtaining copper

Event Publications

1 April 2010 PCT application entered the National Phase

  PCT publication WO2009/029753 Priority application(s): WO2009/029753

27 September 2012 Application Accepted

  Published as AU-B-2008293480

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

2008293485-Endotherm systems and methods utilizing carbohydrate in non-oxidizing environment

2008293477-Granular turf-safe herbicidal compositions