APPARATUS AND PROCESS FOR CRIMPING FIBERS - Patent 0507847

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EP 0 507 847 A1

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(43)	Date of publication:
	14.10.1992 Bulletin 1992/42

(21)	Application number: 91902323.0

(22)	Date of filing: 31.10.1990

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International Patent Classification (IPC):

D01F 9/ 22^{( . )}
D02G 1/ 00^{( . )}
D02G 1/ 20^{( . )}

D01F 9/ 32^{( . )}
D02G 1/ 04^{( . )}

(86)	International application number:
	PCT/US1990/006314

(87)	International publication number:
	WO 1992/007982 (14.05.1992 Gazette 1992/11)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(71)	Applicant: THE DOW CHEMICAL COMPANY
	Midland, Michigan 48640 (US)

(72)	Inventor:
	McCULLOUGH, Francis, P., Jr. Lake Jackson, TX 77566 (US)

(74)	Representative: Smulders, Theodorus A.H.J., Ir., et al
	Vereenigde Octrooibureaux Nieuwe Parklaan 97 NL-2587 BN 's-Gravenhage NL-2587 BN 's-Gravenhage (NL)

(54)	APPARATUS AND PROCESS FOR CRIMPING FIBERS