Aminopolycarboxylic acid chelating agent, heavy metal chelate co

Details Aminopolycarboxylic acid chelating agent, heavy metal chelate co Aminopolycarboxylic acid chelating agent, heavy metal chelate co

1997-10-29

1999-03-23

Le, Hoa Van

Radiation imagery chemistry: process, composition, or product th

Post imaging processing

Bleaching

430393, G03C 742

Patent

active

058857575

ABSTRACT:
An aminopolycarboxylic acid compound represented by the following formula or analogous thereof: ##STR1## The aminopolycarboxylic acid compound of the present invention can be used as a chelating agent for various metals, which is excellent in the biodegradability and masking effect on metals.

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