N-ALKYLHYDROXYLAMINE DERIVATIVES AND THEIR USE AS ANTIOXIDANTS IN PHOTOGRAPHIC COLOR DEVELOPERS AND PROCESSING METHODS - Patent 0759190

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EP 0 759 190 A1

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(43)	Date of publication:
	26.02.1997 Bulletin 1997/09

(21)	Application number: 96909583.0

(22)	Date of filing: 06.03.1996

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International Patent Classification (IPC):

G03C 7/ 407^{( . )}
C07C 309/ 13^{( . )}
C07C 309/ 46^{( . )}
C07C 311/ 37^{( . )}
G03C 7/ 413^{( . )}

C07C 239/ 18^{( . )}
C07C 309/ 14^{( . )}
C07C 311/ 32^{( . )}
C07F 9/ 38^{( . )}

(86)	International application number:
	PCT/US1996/003016

(87)	International publication number:
	WO 1996/028761 (19.09.1996 Gazette 1996/42)

(84)	Designated Contracting States:
	DE FR GB

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Priority:

09.03.1995 US 19950401584
29.02.1996 US 19960610198

(71)	Applicant: EASTMAN KODAK COMPANY
	Rochester, New York 14650 (US)

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Inventors:

BURNS, Elizabeth, Gertrude, c/o Eastman Kodak Co.
Rochester, New York 14650-2201 (US)
Marrese, Carl Anthony, c/o Eastman Kodak Co.
Rochester, New York 14650-2201 (US)
Jozefiak, Thomas Henry, c/o Eastman Kodak Co.
Rochester, New York 14650-2201 (US)
McGarry, Lynda Woedy, c/o Eastman Kodak Co.
Rochester, New York 14650-2201 (US)
Latimer, Lee Hamilton, c/o Eastman Kodak Co.
Rochester, New York 14650-2201 (US)

(74)	Representative: Buff, Michel
	Kodak-Pathé Département des Brevets et Licences CRT Centre de Recherches et de Technologie Zone Industrielle 71102 Chalon sur Saône Cédex 71102 Chalon sur Saône Cédex (FR)

(54)	N-ALKYLHYDROXYLAMINE DERIVATIVES AND THEIR USE AS ANTIOXIDANTS IN PHOTOGRAPHIC COLOR DEVELOPERS AND PROCESSING METHODS