Chemical method for recycling polyethylene terephtalate (PET) wastes

Details for Australian Patent Application No. 2004316446 (hide)

Owner Universidad Iberoamericana, A.C.

Inventors Vega-Rangel, Roxanna; Fregoso-Infante, Arturo Guadalupe; FigueroaGomez-Crespo, Maricruz

Agent Lord and Company

Pub. Number AU-B-2004316446

PCT Pub. Number WO2005/082826

Filing date 27 January 2004

Wipo publication date 9 September 2005

Acceptance publication date 23 December 2010

International Classifications

C07C 51/02 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides - from salts of carboxylic acids

C07C 51/09 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides - from carboxylic acid esters or lactones

C07C 63/26 (2006.01) Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

Event Publications

24 August 2006 PCT application entered the National Phase

  PCT publication WO2005/082826 Priority application(s): WO2005/082826

21 September 2006 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 15 Aug 2006

7 May 2009 Assignment before Grant

  Fregoso-Infante, Arturo The application has been assigned to Universidad Iberoamericana, A.C. 2005

23 December 2010 Application Accepted

  Published as AU-B-2004316446

21 April 2011 Standard Patent Sealed

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