Glucuronyl-arabinarates; process for producing the same and...

Details Glucuronyl-arabinarates; process for producing the same and... Glucuronyl-arabinarates; process for producing the same and...

C - Chemistry, Metallurgy

07

H

C07H 3/00 (2006.01) C07H 15/04 (2006.01) C08B 31/18 (2006.01) C11D 3/22 (2006.01) C11D 7/26 (2006.01)

Patent

CA 2193033

he invention relates to glucuronyl-arabinarates. It also concerns a process for obtaining glucuronyl-arabinarates, the first stage of which involves oxidative alkaline degradation of a starch hydrolysate to obtain glucosyl-arabinonates, and the second stage, selective oxidation of all or part of the primary alcohol functions of the said glucosyl-arabinonates. Lastly, the invention covers the use of glucuronyl-arabinarates as builders or co-builders in detergent compositions.

L'invention concerne les glucuronyl-arabinarates. L'invention concerne également un procédé d'obtention de ces glucuronyl-arabinarates, consistant - dans une première étape, à procéder à la dégradation alcaline oxydative d'un hydrolysat d'amidon de manière à obtenir des glucosyl-arabinonates, - dans une deuxième étape, à procéder à l'oxydation sélective de tout ou partie des fonctions alcools primaires de ces glucosyl-arabinonates. L'invention concerne enfin l'utilisation des glucuronyl-arabinarates en tant que builders ou co-builders dans la formulation des compositions lessivielles.

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