Adducts of amines and polycarboxylic acids, and filter media comprising such adducts

Details for Australian Patent Application No. 2009215701 (hide)

Owner 3M Innovative Properties Company

Inventors Tan, Zhongshu; Wood, Thomas E.; Siedle, Allen R.; Fansler, Duane D.

Agent Freehills

Pub. Number AU-B-2009215701

PCT Pub. Number WO2009/105406

Priority 61/030,304 21.02.08 US

Filing date 17 February 2009

Wipo publication date 27 August 2009

Acceptance publication date 3 November 2011

International Classifications

B01D 39/00 (2006.01) Filtering material for liquid or gaseous fluids

C08K 5/17 (2006.01) Use of organic ingredients

C08L 67/02 (2006.01) Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

Event Publications

9 September 2010 PCT application entered the National Phase

  PCT publication WO2009/105406 Priority application(s): WO2009/105406

3 November 2011 Application Accepted

  Published as AU-B-2009215701

1 March 2012 Standard Patent Sealed

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