Surfactant composition including ethoxylate of CNSL

Details for Australian Patent Application No. 2002330733 (hide)

Owner Indian Oil Corporation Limited

Inventors Ranjan, Rajiv; Raje, NIranja, Raghunath; Tuli, Deepak Kumar; Swami, Krishan Kumar; Bhatnagar, Akhilesh Kumar; Sarin, Rakesh; Verma, Ram Prakash; Parkash, Shanti

Agent Davies Collison Cave

Pub. Number AU-B-2002330733

PCT Number PCT/IN02/00172

PCT Pub. Number WO2004/020554

Filing date 27 August 2002

Wipo publication date 19 March 2004

Acceptance publication date 19 February 2009

International Classifications

C10L 1/32 (2006.01) Liquid carbonaceous fuels - consisting of coal-oil suspensions or aqueous emulsions

C10L 1/18 (2006.01) Liquid carbonaceous fuels

C10L 1/22 (2006.01) Liquid carbonaceous fuels

C10L 1/24 (2006.01) Liquid carbonaceous fuels

Event Publications

6 February 2003 Complete Application Filed

6 May 2004 Application Open to Public Inspection

  Published as AU-B-2002330733

19 February 2009 Application Accepted

  Published as AU-B-2002330733

2 April 2009 Amendment Made

  The nature of the amendment is: Amend the co-inventor name from Raje, NIranja Raghunath to Raje, Niranjan Raghunath 2003

18 June 2009 Standard Patent Sealed

25 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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