PRODUCING ISOCYANATE DIMERS USING POLYMER-BOUND CATALYSTS - Patent 0631574

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EP 0 631 574 A1

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(43)	Date of publication:
	04.01.1995 Bulletin 1995/01

(21)	Application number: 93907088.0

(22)	Date of filing: 01.03.1993

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International Patent Classification (IPC):

C07D 229/ 00^{( . )}

(86)	International application number:
	PCT/US1993/001795

(87)	International publication number:
	WO 1993/019049 (30.09.1993 Gazette 1993/24)

(84)	Designated Contracting States:
	DE FR

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Priority:

16.03.1992 US 19920851604

(71)	Applicant: OLIN CORPORATION
	Cheshire, CT 06410-0586 (US)

(72)	Inventors:
	GOLDSTEIN, Stephen, L. Cheshire, CT 06410 (US) KRAUS, Theodore, C. Cheshire, CT 06410 (US)

(74)	Representative: Badcock, Michèle
	Withers & Rogers 4 Dyer's Buildings Holborn London EC1N 2JT London EC1N 2JT (GB)

(54)	PRODUCING ISOCYANATE DIMERS USING POLYMER-BOUND CATALYSTS