Method for recovery of valuable ingredient from dyed polyester fiber

Details for Australian Patent Application No. 2006277349 (hide)

Owner Teijin Fibers Limited

Inventors Mukai, Kouji; Nakashima, Minoru

Agent Davies Collison Cave

Pub. Number AU-B-2006277349

PCT Pub. Number WO2007/018161

Priority 2005-227768 05.08.05 JP

Filing date 31 July 2006

Wipo publication date 15 February 2007

Acceptance publication date 25 August 2011

International Classifications

C08J 11/24 (2006.01) Recovery or working-up of waste materials

B01D 11/02 (2006.01) Solvent extraction - of solids

C07C 67/03 (2006.01) Preparation of carboxylic acid esters

C07C 69/82 (2006.01) Esters of carboxylic acids

C08J 11/16 (2006.01) Recovery or working-up of waste materials

C09B 67/54 (2006.01) Influencing the physical, e.g. the dyeing or printing, properties of dyestuffs without chemical reaction, e.g. by treating with solvents

D06B 9/06 (2006.01) Solvent-treatment of textile materials

C07B 61/00 (2006.01) Other general methods

C08L 67/00 (2006.01) Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

Event Publications

28 February 2008 PCT application entered the National Phase

  PCT publication WO2007/018161 Priority application(s): WO2007/018161

25 August 2011 Application Accepted

  Published as AU-B-2006277349

22 December 2011 Standard Patent Sealed

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