INFRARED SPECTROSCOPY OF A SAMPLE TREATED WITH PRESERVATIVE - Patent 0767902

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EP 0 767 902 A1

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(43)	Date of publication:
	16.04.1997 Bulletin 1997/16

(21)	Application number: 95922382.0

(22)	Date of filing: 23.06.1995

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International Patent Classification (IPC):

G01N 33/ 483^{( . )}
G01N 21/ 35^{( . )}

C12M 1/ 34^{( . )}
G01N 33/ 50^{( . )}

(86)	International application number:
	PCT/CA1995/000370

(87)	International publication number:
	WO 1996/000892 (11.01.1996 Gazette 1996/03)

(84)	Designated Contracting States:
	DE FR GB IT

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Priority:

28.06.1994 CA 19942126915
09.03.1995 US 19950401442

(71)	Applicants:
	WONG, Patrick, T.,T. Ottawa, Ontario K1L 8J5 (CA) WONG, Rita K. Ottawa, Ontario K1L 8J5 (CA)

(72)	Inventors:
	WONG, Patrick, T.,T. Ottawa, Ontario K1L 8J5 (CA) WONG, Rita K. Ottawa, Ontario K1L 8J5 (CA)

(74)	Representative: Matthews, Heather Clare
	Keith W Nash & Co Pearl Assurance House 90-92 Regent Street Cambridge CB2 1DP Cambridge CB2 1DP (GB)

(54)	INFRARED SPECTROSCOPY OF A SAMPLE TREATED WITH PRESERVATIVE