METHOD FOR THE DETERMINATION OF THE WALL FRICTION PROFILE ALONG PIPES BY PRESSURE TRANSIENTS MEASUREMENTS

Details for Australian Patent Application No. 2002325384 (hide)

Owner ENI S.P.A. ENITECNOLOGIE S.P.A.

Inventors TOFFOLO, Gilberto; CORRERA, Sebastiano; DI LULLO, Alberto; BARTOSEK, Martin; ROTA, Vittorio

Pub. Number AU-A-2002325384

PCT Number PCT/EP02/08547

PCT Pub. Number WO2003/012401

Priority MI2001A001689 02.08.01 IT; MI2002A000634 27.03.02 IT

Filing date 30 July 2002

Wipo publication date 17 February 2003

International Classifications

G01N 013/00 Investigating surface or boundary effects, e.g. wetting power

G01N 033/28 Investigating or analysing materials by specific methods not covered by groups

G01N 019/02 Investigating materials by mechanical methods - Measuring coefficient of friction between materials

F15D 001/06 Influencing the flow of fluids

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): MI2001A001689 02.08.01 IT; MI2002A000634 27.03.02 IT

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002325384

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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