A process for obtaining high purity phenanthrene and a system thereof

Details for Australian Patent Application No. 2002246313 (hide)

Owner Council of Scientific and Industrial Research

Inventors Banerjl, Somnath; Tiwara, Kaushal Kishore; Rao, Sukuru Ramakrishna; Thakur, Sanjay Kumar

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002246313

PCT Pub. Number WO2003/080767

Filing date 27 March 2002

Wipo publication date 8 October 2003

Acceptance publication date 31 July 2008

International Classifications

C10C 1/08 (2006.01) Working-up tar

B01D 3/14 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Fractional distillation

B01D 3/32 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

C07C 7/04 (2006.01) Purification, separation orstabilisation of hydrocarbons

C07C 15/30 (2006.01) Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic part

Event Publications

13 November 2003 Application Open to Public Inspection

  Published as AU-B-2002246313

31 July 2008 Application Accepted

  Published as AU-B-2002246313

27 November 2008 Standard Patent Sealed

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