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US 5,076,968 AGranted
Aqueous storage-stable whitener formulation with an anionic polysaccharide stabilizer
AssigneeCiba-Geigy Corporation
InventorsWerner Fringeli, Josef Zelger
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Abstract
Storage-stable formulations which contain an anionic fluorescent whitening agent which preferably contains at least one sulfonic acid radical, in a amount of 10-60% by weight, based on the total weight of said formulation, an anionic polysaccharide and water, as well as optional auxiliaries, and the use of these formulations for the preparation of detergent compositions.
Claims19
An aqueous suspension of a storage-stable whitener formulation consisting of
- a) 10 to 60% by weight, based in the total weight of the whitener formulation, of an anionic fluorescent whitening agent,
- b) 0.01 to 1% by weight, based on the total weight of the formulation, of an anionic polysaccharide, and
- c) water, and
- d) optional auxiliaries selected from the group consisting of electrolytes, preservatives and fragrances.
1 more element
Dependencies are inferred from the claim text.