Method and device for obtaining 1,3 pure butadiene from 1,3 raw butadiene by distillation

Details for Australian Patent Application No. 2002217035 (hide)

Owner BASF Aktiengesellschaft

Inventors Bohner, Gerd; Pahl, Melanie; Kindler, Klaus; Kaibel, Gerd

Agent Watermark

Pub. Number AU-B-2002217035

PCT Pub. Number WO02/40434

Priority 10056841 16.11.00 DE

Filing date 15 November 2001

Wipo publication date 27 May 2002

Acceptance publication date 28 September 2006

International Classifications

C07C 7/04 (2006.01) Purification, separation orstabilisation of hydrocarbons

B01D 3/14 (2006.01) Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Fractional distillation

Event Publications

28 September 2006 Application Accepted

  Published as AU-B-2002217035

25 January 2007 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002217036

2002217034