APPARATUS AND METHOD FOR PURIFYING AN ORGANIC ELECTROLUMINESCENT MATERIAL

Details for Australian Patent Application No. 2002358327 (hide)

Owner SKC CO., LIMITED.

Inventors SON, Jong Hoon; KIM, Hyung Mo; SHIM, Hong Shik; JANG, Min Sik; BYUN, Ki Nam; PARK, Sang Hoon

Pub. Number AU-A-2002358327

PCT Number PCT/KR02/02344

PCT Pub. Number WO2003/051796

Priority 2001/79725 15.12.01 KR

Filing date 13 December 2002

Wipo publication date 30 June 2003

International Classifications

C07B 063/00 Purification

B01D 007/00 Sublimation

C07C 046/10 Preparation of quinones

C09K 011/06 Luminescent, e.g. electroluminescent, chemiluminescent, materials - containing organic luminescent materials

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 2001/79725 15.12.01 KR

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002358327

2 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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