Degradable chelants having sulfonate groups, uses and...

Details Degradable chelants having sulfonate groups, uses and... Degradable chelants having sulfonate groups, uses and...

C - Chemistry, Metallurgy

07

C

C07C 309/18 (2006.01) B01D 53/14 (2006.01) C07C 309/14 (2006.01) C11D 3/33 (2006.01) C11D 3/34 (2006.01)

Patent

CA 2069999

ABSTRACT New compounds are represented by Formula I: Image and salts and complexes thereof; wherein R is an alkyl group having at least one -SO3H and at least one -OH; each R' is independently selected from hydrogen, an unsubstituted or inertly substituted alkyl group, an alkyl group substituted with a carbonyl group, with a carboxylic acid, salt or complexed carboxyl group, or an alkoxy group; R" is hydroxyalkyl and x+y+z=3 and are good chelants. The compounds are also biodegradable and are particularly useful in washing compositions, preferably containing detergents in gas conditioning and other chelating applications. 39,758-F

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