* U.S. Patent No. 7,446,084 B2: Henkel has been awarded a U.S. patent covering a process for manufacturing multiphase detergents or cleaning agents.
It entails manufacturing a water-soluble or water-dispersible container; filling the container with a first detergent or cleaning agent to form a first phase; applying a liquid separation agent onto this first phase and hardening the separation agent to form a separation layer; and filling the container with a second detergent or cleaning agent to form a second phase.
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|Title Annotation:||Patent Review|
|Publication:||Household & Personal Products Industry|
|Date:||Jan 1, 2009|
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