MULTIPLY CHARGED IONS AND A METHOD FOR DETERMINING THE MOLECULAR WEIGHT OF LARGE MOLECULES - Patent 0434792

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EP 0 434 792 A1

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(43)	Date of publication:
	03.07.1991 Bulletin 1991/27

(21)	Application number: 90909301.0

(22)	Date of filing: 17.05.1990

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International Patent Classification (IPC):

G01N 27/ 62^{( . )}
H01J 49/ 04^{( . )}

B01D 59/ 44^{( . )}
H01J 49/ 26^{( . )}

(86)	International application number:
	PCT/US1990/002716

(87)	International publication number:
	WO 1990/014148 (29.11.1990 Gazette 1990/27)

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

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Priority:

19.05.1989 US 19890354393

(71)	Applicant: FENN, John B.
	Branford, CT 06405 (US)

(72)	Inventors:
	FENN, John, B. Branford, CT 06405 (US) MENG, Chin, Kai Wilmington, DE 19808 (US) MANN, Matthias DK-5000 Odense C (DK)

(74)	Representative: Maury, Richard Philip
	MARKS & CLERK, 57-60 Lincoln's Inn Fields London WC2A 3LS London WC2A 3LS (GB)

(54)	MULTIPLY CHARGED IONS AND A METHOD FOR DETERMINING THE MOLECULAR WEIGHT OF LARGE MOLECULES