Method and device for reducing acetaldehyde content in polyester granulate

Details for Australian Patent Application No. 2006284091 (hide)

Owner Lurgi Zimmer GmbH

Inventors Otto, Brigitta; Schaefer, Roland; Bachmann, Holger; Linke, Rainer

Agent Griffith Hack

Pub. Number AU-B-2006284091

PCT Pub. Number WO2007/022994

Priority 10 2006 027 176.9 12.06.06 DE; 10 2005 040 668.8 26.08.05 DE

Filing date 25 August 2006

Wipo publication date 1 March 2007

Acceptance publication date 29 July 2010

International Classifications

B29B 9/06 (2006.01) Making granules

B29B 9/16 (2006.01) Making granules

C08G 63/00 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 63/88 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

6 March 2008 PCT application entered the National Phase

  PCT publication WO2007/022994 Priority application(s): WO2007/022994

20 March 2008 Amendment Made

  The nature of the amendment is: Amend the name of the co-inventor to read from Roland Schafer to Roland Schaefer 2007

29 July 2010 Application Accepted

  Published as AU-B-2006284091

25 November 2010 Standard Patent Sealed

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