METHOD FOR TREATING AN EXHAUSTED GLYCOL-BASED SLURRY

Details for Australian Patent Application No. 2001274481 (hide)

Owner MEMC ELECTRONIC MATERIALS, S.P.A. GARBO SERVIZI S.R.L.

Inventors PORTALUPPI, Elio; ZAVATTARI, Carlo; FRAGIACOMO, Guido

Pub. Number AU-A-2001274481

PCT Pub. Number WO2002/096611

Filing date 29 May 2001

Wipo publication date 9 December 2002

International Classifications

B28D 001/02 Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere - by sawing

B23Q 011/10 Accessories - Arrangements for cooling or lubricating tools or work

B28D 005/00 Fine working of gems, jewels, crystals, e.g. of semiconductor material

B24B 057/00 Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents

B03B 009/06 General arrangement of separating plant, e.g. flow sheets

C10M 175/00 Working-up

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2001274481

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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