Owner Shell Internationale Research Maatschappij B.V.

Inventors Amin, Robert

Agent Spruson & Ferguson

Pub. Number AU-B-2003270123

PCT Number PCT/EP03/09575

PCT Pub. Number WO2004/020118

Priority 2002951005 27.08.02 AU

Filing date 27 August 2003

Wipo publication date 19 March 2004

Acceptance publication date 24 May 2007

B08B 9/00 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto

B08B 9/02 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto - Cleaning pipes or tubes or systems of pipes or tubes

B08B 9/08 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto - Cleaning of containers, e.g. tanks

C01B 31/22 (2006.01) Carbon

C09K 5/04 (2006.01) Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants

F25J 1/02 (2006.01) Processes or apparatus for liquefying or solidifying gases or gaseous mixtures

F25J 3/02 (2006.01) Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification - by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream

F28G 13/00 (2006.01) Appliances or processes not covered by groups