POROUS INORGANIC/ORGANIC HYBRID PARTICLES FOR CHROMATOGRAPHIC SEPARATIONS AND PROCESS FOR THEIR PREPARATION

Details for Australian Patent Application No. 2002362290 (hide)

Owner WATERS INVESTMENTS LIMITED

Inventors O'GARA, John; WALTER, Thomas, H.; WYNDHAM, Kevin, D.; JIANG, Zhiping; FISK, Raymond, P.

Pub. Number AU-A-2002362290

PCT Number PCT/US02/25250

PCT Pub. Number WO2003/022392

Priority 09/924,399 07.08.01 US

Filing date 7 August 2002

Wipo publication date 24 March 2003

International Classifications

B01D 015/08 Separating processes involving the treatment of liquids with solid sorbents - Selective adsorption, e.g. chromatography

B05D 007/00 Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials

B32B 005/16 Layered products characterised by the non-homogeneity or physical structure of a layer - characterised by features of a layer formed of particles, e.g. chips, chopped fibres, powder

Event Publications

1 May 2003 Complete Application Filed

  Priority application(s): 09/924,399 07.08.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002362290

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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