Washing process for cleaning polymers containing n or amino, ammonium or spirobicyclic ammonium groups

Details for Australian Patent Application No. 2002212179 (hide)

Owner DSM Fine Chemicals Austria NFG GMBH & CO. KG

Inventors Summer, Gerald; Steinbauer, Gerhard; Schitter, Regina; Stanek, Michael; Hildebrand, Peter

Agent Griffith Hack

Pub. Number AU-B-2002212179

PCT Pub. Number WO02/22695

Priority 1559/00 14.09.00 AT

Filing date 30 August 2001

Wipo publication date 26 March 2002

Acceptance publication date 4 November 2004

International Classifications

C08F 006/00 Post-polymerisation treatments

Event Publications

4 November 2004 Application Accepted

  Published as AU-B-2002212179

3 March 2005 Standard Patent Sealed

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