公开(公告)号：EP1814722A1

公开(公告)日：2007-08-08

申请号：EP05796613.7

申请日：2005-10-24

申请人： Reckitt Benckiser N.V.

发明人： BECKERS, Petra ,  STEIGER, R., Reckitt Benckiser Produktions GmbH ,  WIEDEMANN, R., Reckitt Benckiser Produktions GmbH

IPC分类号： B30B15/06 ,  B30B11/08 ,  B30B11/06 ,  C11D17/00

CPC分类号： B30B15/065 ,  B30B11/06 ,  B30B11/085 ,  C11D17/0078

摘要： A process for making a tablet having at least three layers, the process comprises: a) addition of a first composition into a mould of a tabletting press; b) addition of a second composition into the mould of the tabletting press; c) compression of the first two compositions with a piston, said piston having a projection on its compressing surface; d) addition of a third composition into the mould of the tabletting press; e) compression of the third composition with the piston, and f) optionally adding a further composition into the recess of the tablet.