A METHOD FOR ISOLATING PHENOLIC SUBSTANCES OR JUVABIONES FROM WOOD COMPRISING KNOTWOOD

Details for Australian Patent Application No. 2002255037 (hide)

Owner REUNANEN, Markku SUNDBERG, Kenneth WILLFOR, Stefan HOLMBOM, Bjarne ECKERMAN, Christer HEMMING, Jarl

Inventors REUNANEN, Markku; HEMMING, Jarl; ECKERMAN, Christer; HOLMBOM, Bjarne; WILLFOR, Stefan; SUNDBERG, Kenneth

Pub. Number AU-A-2002255037

PCT Pub. Number WO2002/098830

Priority 20011194 06.06.01 FI; 60/295,797 06.06.01 US

Filing date 16 May 2002

Wipo publication date 16 December 2002

International Classifications

C07C 037/82 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring

B21B 001/02 Metal rolling methods or mills for making semi-finished products of solid or profiled cross-section

D21C 001/02 Pretreatment of the finely-divided materials before digesting

D21C 001/00 Pretreatment of the finely-divided materials before digesting

D21B 001/00 Fibrous raw materials or their mechanical treatment

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002255037

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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