Aminopolycarboxylates, process for producing the same and...

Details Aminopolycarboxylates, process for producing the same and... Aminopolycarboxylates, process for producing the same and...

2005-05-31

2005-05-31

Zucker, Paul A. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

Reexamination Certificate

active

06900351

ABSTRACT:
An aminopolycarboxylate is described, which is represented by the following formula (1):wherein M1, M2, M3and M4independently represent each an alkali metal ion. A process for producing the aminopolycarboxylate; a biodegradable chelating agent which comprises as the active component the aminopolycarboxylate; and a sequestering agent which comprises as the active component the aminopolycarboxylate are also described.

REFERENCES:
patent: 0 853986 (1998-07-01), None
patent: 5-72695 (1993-03-01), None
patent: 6-67370 (1994-03-01), None
patent: 7-64260 (1995-03-01), None
patent: 7-89913 (1995-04-01), None
patent: 8-92197 (1996-04-01), None
patent: 8-165271 (1996-06-01), None
patent: 8-188549 (1996-07-01), None
patent: 9-87675 (1997-03-01), None
patent: 9-124567 (1997-05-01), None
patent: 316685 (1971-12-01), None
Bulletin of the Chemical Society of Japan, vol. 46, 844-847, 1973, Synthesis and Chelate stability of N.N.'-Ethylenebis(aminomalonic)Acid, Masao Mashihara et al.
Database WPI Section Ch, Week 199519, Derwent Publications Ltd., London, GB; AN 1995-141889, XP002166220 & JP 07 064260 A (Fuji Photo Film Co., Ltd.), Mar. 10, 1995—Abstract—.

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