Copolymer comprising 4-hydroxybutyrate unit and lactate unit and its manufacturing method

Details for Australian Patent Application No. 2007322528 (hide)

Owner LG Chem, Ltd. Korea Advanced Institute of Science and Technology

Inventors Lee, Sang-Hyun; Lee, Eun-Jeong; Yang, Taek-Ho; Kang, Hye-Ok; Lee, Sang-Yup; Kim, Tae-Wan; Park, Si-Jae

Agent Spruson & Ferguson

Pub. Number AU-B-2007322528

PCT Pub. Number WO2008/062995

Priority 10-2006-0115159 21.11.06 KR; 10-2006-0115158 21.11.06 KR; 10-2006-0115160 21.11.06 KR; 10-2006-0115161 21.11.06 KR

Filing date 21 November 2007

Wipo publication date 29 May 2008

Acceptance publication date 13 October 2011

International Classifications

C08G 63/91 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C08G 63/08 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

11 June 2009 PCT application entered the National Phase

  PCT publication WO2008/062995 Priority application(s): WO2008/062995

13 October 2011 Application Accepted

  Published as AU-B-2007322528

9 February 2012 Standard Patent Sealed

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