Metering cartridge for a water-conducting domestic appliance
AssigneeHenkel AG & Co. KGaA
InventorsArnd Kessler, Thorsten Bastigkeit, Christian Nitsch, Salvatore Fileccia, Erik Brueckner
Life of this patent
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Abstract
A cartridge, in particular for use in water-conveying household appliances, encompassing an enzyme-containing preparation that contains at least one enzyme protein and has a specific heat capacity cp at 20° C. of less than 3.8 J/(g*K), preferably less than 3.0 J/(g*K), and is stocked in a cartridge or cartridge chamber having an internal volume of between 20 and 500 ml and an average wall thickness of between 0.1 and 2 mm, and the cartridge material has a specific heat capacity cp at 20° C. of between 1 and 2 J/(g*K), preferably between 1.15 and 1.9 J/(g*K), particularly preferably between 1.5 and 1.8 J/(g*K).
Claims16
A cartridge for use in water-conveying household appliances, comprising an enzyme-containing preparation that contains at least one enzyme protein and has a specific heat capacity cp at 20° C. of less than 3.8 J/(g*K), preferably less than 3.0 J/(g*K), and is stocked in a cartridge or cartridge chamber having an internal volume of between 20 and 500 ml and an average wall thickness of between 0.1 and 2 mm, and wherein the cartridge material has a specific heat capacity cp at 20° C. of between 1 and 2 J/(g*K).
Dependencies are inferred from the claim text.