Low temperature purification of naphthalene dicarboxylic acids

Details for Australian Patent Application No. 2001231289 (hide)

Owner BP Corporation North America Inc.

Inventors Rosen, Bruce I.

Agent Shelston IP

Pub. Number AU-B-2001231289

PCT Pub. Number WO01/56967

Priority 60179946 03.02.00 US; 09775025 01.02.01 US

Filing date 2 February 2001

Wipo publication date 14 August 2001

Acceptance publication date 2 February 2006

International Classifications

C07C 51/487 (2006.01) Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 63/34 (2006.01) Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

C07C 63/38 (2006.01) Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

Event Publications

2 February 2006 Application Accepted

  Published as AU-B-2001231289

1 June 2006 Standard Patent Sealed

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