IDENTIFYING RECYCABLE CARPET MATERIALS USING A HAND-HELD INFRARED SPECTROMETER - Patent 0836705

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EP 0 836 705 A1

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(43)	Date of publication:
	22.04.1998 Bulletin 1998/17

(21)	Application number: 96922283.0

(22)	Date of filing: 05.07.1996

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International Patent Classification (IPC):

G01J 3/ 30^{( . )}

G01N 21/ 35^{( . )}

(86)	International application number:
	PCT/NL1996/000280

(87)	International publication number:
	WO 1997/002481 (23.01.1997 Gazette 1997/05)

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

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Priority:

06.07.1995 NL 19951000738

(71)	Applicants:
	DSM N.V. 6411 TE Heerlen (NL) INSTITUT FUR CHEMO- UND BIOSENSORIK 48149 Münster (DE)

(72)	Inventors:
	KIP, Berend, Jan NL-6141 LH Sittard (NL) PETERS, Edo, Augustinus, Titus NL-6211 BX Maastricht (NL) HAPPEL, Jens D-48149 Münster (DE) HUTH-FEHRE, Thomas D-48165 Münster (DE) KOWOL, Frank D-48151 Münster (DE)

(74)	Representative: Geerts, Johanna Adriana Maria, et al
	DSM NV. Octrooibureau DSM P.O. Box 9 6160 MA Geleen 6160 MA Geleen (NL)

(54)	IDENTIFYING RECYCABLE CARPET MATERIALS USING A HAND-HELD INFRARED SPECTROMETER