Dual solid chemical feed system

Details for Australian Patent Application No. 2002257078 (hide)

Owner GE Betz, Inc.

Inventors Rossi, Anthony M.; Barrett, Kenneth C.

Agent Davies Collison Cave

Pub. Number AU-B-2002257078

PCT Pub. Number WO2002/079888

Priority 09/824,070 02.04.01 US

Filing date 19 March 2002

Wipo publication date 15 October 2002

Acceptance publication date 24 May 2007

International Classifications

B01F 1/00 (2006.01) Dissolving

B01F 13/10 (2006.01) Other mixers

B01F 15/04 (2006.01) Accessories for mixers - Forming a predetermined ratio of the substances to be mixed

B01J 4/00 (2006.01) Feed devices

C02F 1/68 (2006.01) Treatment of water, waste water, or sewage - by addition of specified substances, e.g. trace elements, for ameliorating potable water

G05D 11/08 (2006.01) Ratio control

G05D 11/13 (2006.01) Ratio control

C02F 1/00 (2006.01) Treatment of water, waste water, or sewage

Event Publications

3 April 2003 Application Open to Public Inspection

  Published as AU-B-2002257078

26 April 2007 Change of Name(s) of Applicant(s), Section 104

  Betzdearborn Inc. The name of the applicant has been changed to GE Betz, Inc.

24 May 2007 Application Accepted

  Published as AU-B-2002257078

20 September 2007 Standard Patent Sealed

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