METHOD FOR PURIFYING ELECTROLUMINESCENT MATERIAL, ELECTROLUMINESCENT MATERIAL AND ELECTROLUMINESCENT DEVICE

WIPO Patent Application WO/2004/108800

A1

A purifying method which enables to efficiently remove Pd and P, and an electroluminescent material and an electroluminescent device obtained by utilizing such a method are disclosed. The method for purifying an electroluminescent material is characterized in that an electroluminescent material containing Pd and/or P as impurities is treated with an oxidant and then subjected to a column process for removing Pd and/or P.

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TSUDA YOSHIHIRO (JP)
MORISHITA YOSHII (JP)
NOMURA SATOYUKI (JP)
TAI SEIJI (JP)
HOSHI YOUSUKE (JP)
FUNYUU SHIGEAKI (JP)
MARROCCO MATTHEW L III (US)
MOTAMEDI FARSHAD J (US)
WANG LI-SHENG (US)

PCT/JP2004/008147

December 16, 2004

June 04, 2004

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HITACHI CHEMICAL CO LTD (JP)
MAXDEM INC (US)
TSUDA YOSHIHIRO (JP)
MORISHITA YOSHII (JP)
NOMURA SATOYUKI (JP)
TAI SEIJI (JP)
HOSHI YOUSUKE (JP)
FUNYUU SHIGEAKI (JP)
MARROCCO MATTHEW L III (US)
MOTAMEDI FARSHAD J (US)
WANG LI-SHENG (US)

C08G61/00; C08G85/00; C09K11/01; C09K11/06; (IPC1-7): C08G85/00; C08G61/00; C09K11/06

WO2000041443A1

2000-07-13

JP2002080433A	2002-03-19
JP2001316338A	2001-11-13
JP2000327639A	2000-11-28
JPH11171801A	1999-06-29

Miyoshi, Hidekazu (2-8 Toranomon 1-chom, Minato-ku Tokyo, JP)

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