AZEOTROPIC DISTILLATION PROCESS FOR PRODUCING ORGANIC ACIDS OR ORGANIC ACID AMIDES

Details for Australian Patent Application No. 2002242321 (hide)

Owner A.E. STALEY MANUFACTURING CO.

Inventors COCKREM, Michael, Charles, Milner; KOVACS, Istvan

Pub. Number AU-A-2002242321

PCT Pub. Number WO2002/074402

Priority 09/809,649 15.03.01 US

Filing date 6 March 2002

Wipo publication date 3 October 2002

International Classifications

B01D 003/10 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - Vacuum distillation

B01D 003/16 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

B01D 003/36 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

B01D 003/38 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping

C07C 051/46 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 051/48 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 059/06 Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07C 059/08 Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07C 059/10 Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O-metal, CHO, keto, ether, groups, groups, or groups

C07C 069/68 Esters of carboxylic acids

Event Publications

27 March 2003 Application Open to Public Inspection

  Published as AU-A-2002242321

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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