A method of recovery of organic solvents required in refining of coal

Details for Australian Patent Application No. 2009292609 (hide)

Owner Tata Steel Limited

Inventors Biswas, Pinakpani; Chandaliya, Vimal Kumar; Banerjee, Pradip Kumar

Agent Cullens

Pub. Number AU-A-2009292609

Priority 1981/KOL/08 07.11.08 IN

Filing date 6 July 2009

Wipo publication date 10 June 2010

International Classifications

C10G 21/00 (2006.01) Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents

Event Publications

10 June 2010 Application Open to Public Inspection

  Published as AU-A-2009292609

10 June 2010 PCT application entered the National Phase

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