BIOCIDAL PLASTICS INTERNAL ELEMENTS FOR MASS TRANSFER APPARATUS

Details for Australian Patent Application No. 2002253029 (hide)

Owner CIBA SPECIALTY CHEMICALS HOLDING, INC.

Inventors SCHORI, Christian; STUERCHLER, Christian; STUCKI, Gehrard; THUER, Markus; HERBST, Heinz; THISSEN, Nikolaus; KOHLER, Urs

Pub. Number AU-A-2002253029

PCT Pub. Number WO2002/068520

Priority 01810196.4 26.02.01 EP

Filing date 18 February 2002

Wipo publication date 12 September 2002

International Classifications

C08K 005/00 Use of organic ingredients

B01J 019/30 Chemical, physical, or physico-chemical processes in general - Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer

B05B 001/00 Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means

B01D 003/00 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

B01D 047/00 Separating dispersed particles from gases, air or vapours by liquid as separating agent

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-A-2002253029

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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