BLOCK COPOLYMER COMPOSITION AND PROCESS FOR THE PREPARATION THER EOF - Patent 0349536

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EP 0 349 536 A1

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(43)	Date of publication:
	10.01.1990 Bulletin 1990/02

(21)	Application number: 88901246.0

(22)	Date of filing: 19.01.1988

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International Patent Classification (IPC):

C08F 297/ 04^{( . )}

C08G 81/ 02^{( . )}

(86)	International application number:
	PCT/EP1988/000037

(87)	International publication number:
	WO 1989/006660 (27.07.1989 Gazette 1989/16)

(84)	Designated Contracting States:
	BE DE FR GB IT NL

(71)	Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
	NL-2596 HR Den Haag (NL)

(72)	Inventors:
	TOYAMA, Yasuo Tsukiji, Chuo-ku Tokyo (JP) IEKI, Yasuo Tsukiji, Chuo-ku Tokyo (JP) ONO, Hisao Tsukiji, Chuo-ku Tokyo (JP) MIYACHI, Takumi Tsukiji, Chuo-ku Tokyo (JP)

(74)	Representative: Aalbers, Onno, et al
	P.O. Box 162 NL-2501 AN The Hague NL-2501 AN The Hague (NL)

(54)	BLOCK COPOLYMER COMPOSITION AND PROCESS FOR THE PREPARATION THER EOF