Process for the separation of hollow glass microspheres from muds containing them

Details for Australian Patent Application No. 2002219101 (hide)

Owner ENI S.p. A Enitechnologie S.p.A

Inventors Monga, Raffaella; Marcotullio, Armando; Calderoni, Angelo; Belmonte, Giuseppe; Ferrari, Giovanni

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2002219101

PCT Pub. Number WO02/48063

Priority MI2000A002714 15.12.00 IT

Filing date 13 November 2001

Wipo publication date 24 June 2002

Acceptance publication date 26 October 2006

International Classifications

E21B 21/06 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

B01D 21/26 (2006.01) Separation of suspended solid particles from liquids by sedimentation - Separation of sediment aided by centrifugal force

E21B 21/00 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

26 October 2006 Application Accepted

  Published as AU-B-2002219101

4 January 2007 Corrigenda

  Applications Accepted - Name Index Under the names EniTechnologie S.p.A and Eni S.p. A, Application No. 2002219101, under INID (71), correct the co-applicant name to EniTecnologie S.p.A

22 February 2007 Standard Patent Sealed

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