Title:
METHOD FOR RECOVERING MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR PRODUCING MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/173728
Kind Code:
A1
Abstract:
According to this method for recovering material for an organic electroluminescent device, a mixture including a plurality of kinds of materials for an organic electroluminescent device is recovered by using supercritical or subcritical chromatography and a plurality of active components are obtained.
Inventors:
SEKINE NOBORU (JP)
KURATA HIROKI (JP)
TANAKA YUSAKU (JP)
ITOH HIROTO (JP)
OHTANI HIROFUMI (JP)
KITA HIROSHI (JP)
KURATA HIROKI (JP)
TANAKA YUSAKU (JP)
ITOH HIROTO (JP)
OHTANI HIROFUMI (JP)
KITA HIROSHI (JP)
Application Number:
PCT/JP2018/008440
Publication Date:
September 27, 2018
Filing Date:
March 06, 2018
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
C09K11/01; H01L51/50; H05B33/10; B01D15/40; C09K11/06
Domestic Patent References:
| WO2016152996A1 | 2016-09-29 |
Foreign References:
| JP2014029844A | 2014-02-13 | |||
| JPS62152504A | 1987-07-07 | |||
| JP2005319378A | 2005-11-17 | |||
| JP2005002257A | 2005-01-06 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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