CIRCULAR DICHROISM AND SPECTROPHOTOMETRIC ABSORPTION DETECTION METHODS AND APPARATUS - Patent 0510064

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EP 0 510 064 A1

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(43)	Date of publication:
	28.10.1992 Bulletin 1992/44

(21)	Application number: 91902458.0

(22)	Date of filing: 10.01.1991

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International Patent Classification (IPC):

G01N 21/ 19^{( . )}
G01N 21/ 77^{( . )}
G01N 33/ 92^{( . )}
G01N 21/ 78^{( . )}

G01N 21/ 27^{( . )}
G01N 33/ 74^{( . )}
G01N 21/ 75^{( . )}

(86)	International application number:
	PCT/US1991/000029

(87)	International publication number:
	WO 1991/010892 (25.07.1991 Gazette 1991/17)

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

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Priority:

11.01.1990 US 19900463473

(71)	Applicant: RESEARCH CORPORATION TECHNOLOGIES, INC.
	Tucson Arizona 85710-2815 (US)

(72)	Inventor:
	PURDIE, Neil Stillwater, OK 74074 (US)

(74)	Representative: Johnson, Terence Leslie
	Edward Evans & Co. Chancery House 53-64 Chancery Lane London WC2A 1SD London WC2A 1SD (GB)

(54)	CIRCULAR DICHROISM AND SPECTROPHOTOMETRIC ABSORPTION DETECTION METHODS AND APPARATUS