Use of synthetic metal silicates for decreasing the deposition of contaminants during a papermaking process

Details for Australian Patent Application No. 2006297758 (hide)

Owner Nalco Company

Inventors Gray, Ross T.; Keiser, Bruce A.; Sherman, Laura M.

Agent Shelston IP

Pub. Number AU-A-2006297758

PCT Pub. Number WO2007/040735

Priority 11/231,661 21.09.05 US

Filing date 25 July 2006

Wipo publication date 12 April 2007

International Classifications

D21H 25/00 (2006.01) After-treatment of paper not provided for in groups

Event Publications

3 April 2008 PCT application entered the National Phase

  PCT publication WO2007/040735 Priority application(s): WO2007/040735

11 February 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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