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US 5,629,275 AGranted
Process for the production of surfactant-containing granules
OwnerVolker Bauer, Jochen Jacobsinventors
Life of this patent
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Abstract
A process for producing granules having reduced tackiness by forming granules in a fluidized bed apparatus and then adding a granule stabilizer to the discharge air stream of the apparatus after the granules have emerged from the apparatus.
Claims14
A process for producing surfactant-containing granules having reduced tackiness consisting of forming said granules in a fluidized bed apparatus, and adding 0.1% to 10% by weight of a granule stabilizer based on the weight of said granules, to the discharge air stream of said apparatus after said granules have emerged from said fluidized bed apparatus.
Dependencies are inferred from the claim text.