Michael addition adducts as additives for paper and papermaking

Details for Australian Patent Application No. 2007254145 (hide)

Owner Hercules Incorporated

Inventors Staib, Ronald R.; Gu, Qu-Ming

Agent Spruson & Ferguson

Pub. Number AU-B-2007254145

PCT Pub. Number WO2007/136756

Priority 60/801,566 18.05.06 US

Filing date 18 May 2007

Wipo publication date 29 November 2007

Acceptance publication date 24 May 2012

International Classifications

C08F 226/02 (2006.01) Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen

C08F 8/00 (2006.01) Chemical modification by after-treatment

Event Publications

8 January 2009 PCT application entered the National Phase

  PCT publication WO2007/136756 Priority application(s): WO2007/136756

24 May 2012 Application Accepted

  Published as AU-B-2007254145

20 September 2012 Standard Patent Sealed

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