C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 17/02 (2006.01) C11D 1/72 (2006.01) C11D 1/722 (2006.01) C11D 17/00 (2006.01)
Patent
CA 2328791
A compression process is provided for producing multiphase tablets, especially laundry detergent or cleaning product tablets, which comprises the steps of a) producing core tablets comprising active substance, b) optionally inserting one or more core tablets from step a) into a die of a tableting press, c) filling at least one particulate premix into the die of the tableting press, d) supplying at least one core tablet from step a) into the die of the tableting press, e) optional single or multiple repetition of steps c) and/or d), f) carrying out compression to give tablets, it being possible, if desired, to conduct steps c) and d) in the opposite order, and in at least one of process steps b), c), d) or f) the upper and/or lower punch of the tableting press having a nonplanar pressing face.
Bayersdoerfer Rolf
Holderbaum Thomas
Nitsch Christian
Richter Bernd
Semrau Markus
Bayersdoerfer Rolf
Henkel Kommanditgesellschaft Auf Aktien
Holderbaum Thomas
Nitsch Christian
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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