PROCESS FOR REFINING CRUDE RESIN FOR ELECTRONIC MATERIAL

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EP 1 587 847 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	24.09.2008 Bulletin 2008/39

(45)	Mention of the grant of the patent:
	04.06.2008 Bulletin 2008/23

(21)	Application number: 04705903.5

(22)	Date of filing: 28.01.2004

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International Patent Classification (IPC):

C08F 220/28^(2006.01)
G03F 7/039^(2006.01)

C08J 3/14^(2006.01)

(86)	International application number:
	PCT/JP2004/000776

(87)	International publication number:
	WO 2004/067688 (12.08.2004 Gazette 2004/33)

(54)	PROCESS FOR REFINING CRUDE RESIN FOR ELECTRONIC MATERIAL VERFAHREN ZUM RAFFINIEREN VON ROHEM HARZ FÜR ELEKTRONIKMATERIAL PROCEDE DE RAFFINAGE DE RESINE BRUTE DESTINEE A DU MATERIEL ELECTRONIQUE

(84)	Designated Contracting States:
	DE FR

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Priority:

29.01.2003 JP 2003020584
08.12.2003 JP 2003409329

(43)	Date of publication of application:
	26.10.2005 Bulletin 2005/43

(73)	Proprietor: TOKYO OHKA KOGYO CO., LTD.
	Kawasaki-shi, Kanagawa 211-0012 (JP)

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Inventors:

HADA, Hideo, c/o Tokyo Ohka Kogyo Co., Ltd.
Kawasaki-Shi, Kanagawa 211-0012 (JP)
IWAI, Takeshi, c/o Tokyo Ohka Kogyo Co., Ltd.
Kawasaki-Shi, Kanagawa 211-0012 (JP)
TAKESHITA, Masaru, c/o Tokyo Ohka Kogyo Co., Ltd.
Kawasaki-Shi, Kanagawa 211-0012 (JP)
HAYASHI, Ryotaro, c/o Tokyo Ohka Kogyo Co., Ltd.
Kawasaki-Shi, Kanagawa 211-0012 (JP)
MUROI, Masaaki, c/o Tokyo Ohka Kogyo Co., Ltd.
Kawasaki-Shi, Kanagawa 211-0012 (JP)
ATSUCHI, Kota, c/o Tokyo Ohka Kogyo Co., Ltd.
Kawasaki-Shi, Kanagawa 211-0012 (JP)
TOMIDA, Hiroaki, c/o Tokyo Ohka Kogyo Co., Ltd.
Kawasaki-Shi, Kanagawa 211-0012 (JP)
SHIOTANI, Kazuyuki, c/o Tokyo Ohka Kogyo Co., Ltd.
Kawasaki-Shi, Kanagawa 211-0012 (JP)

(74)	Representative: Hart-Davis, Jason et al
	Cabinet Beau de Loménie, 158, rue de l'Université 75340 Paris Cedex 07 75340 Paris Cedex 07 (FR)

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References cited: :

WO-A-00/01684
JP-A- 2002 201 232
US-B1- 6 639 035

WO-A-02/05034
US-A1- 2003 114 589

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).