METHOD OF OPENING FIBERS USING A MODIFIED DISPERSER PLATE - Patent 0613508

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EP 0 613 508 A1

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(43)	Date of publication:
	07.09.1994 Bulletin 1994/36

(21)	Application number: 93900552.0

(22)	Date of filing: 18.11.1992

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International Patent Classification (IPC):

D01G 15/ 14^{( . )}

D04H 1/ 72^{( . )}

(86)	International application number:
	PCT/US1992/009981

(87)	International publication number:
	WO 1993/010298 (27.05.1993 Gazette 1993/13)

(84)	Designated Contracting States:
	DE ES FR GB IT

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Priority:

18.11.1991 US 19910793511
11.08.1992 US 19920927996

(71)	Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
	Wilmington Delaware 19898 (US)

(72)	Inventors:
	FREUND, Kenneth, Stephen Hendersonville, TN 37075 (US) SOWELL, Lyles, Howard Old Hickory, TN 37138 (US) WILSON, David, Eric Poughkeepsie, NY 12603 (US)

(74)	Representative: Abitz, Walter, Dr.-Ing., et al
	Patentanwälte Abitz & Partner, Poschingerstrasse 6 D-81679 München D-81679 München (DE)

(54)	METHOD OF OPENING FIBERS USING A MODIFIED DISPERSER PLATE