Global Patent Index - EP 0972826 A1

EP 0972826 A1 2000-01-19 - Process for producing a powder from a packaged tablet

Title (en)

Process for producing a powder from a packaged tablet

Title (de)

Verfahren zur Herstellung eines Pulvers aus einer verpackten Tablette

Title (fr)

Procédé de production d'une poudre à partir d'une tablette emballée

Publication

EP 0972826 A1 (EN)

Application

EP 98202400 A

Priority

EP 98202400 A

Abstract (en)

The present invention relates to a process for producing a powder from a packaged tablet, the package comprising plastic materials, whereby the process is characterised in that it comprises a first step of submitting the packaged tablet to mechanical degradation with first mechanical degradation means, a second step of sifting with first sifting means to obtain an intermediate material, a third step of submitting the intermediate material to mechanical degradation with second mechanical degradation means, and a fourth step of sifting with second sifting means to obtain the powder, whereby the powder obtained comprises less than 0.05% per weight of plastic material.

IPC 1-7

C11D 17/06; B02C 19/12; B65B 69/00; C11D 17/00

IPC 8 full level

B65B 69/00 (2006.01); B02C 19/00 (2006.01); B02C 23/08 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); C11D 17/06 (2006.01)

CPC

C11D 11/00 (2013.01); C11D 17/06 (2013.01)

Citation (search report)

DCS

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

DOCDB simple family

EP 0972826 A1 20000119; AR 021182 A1 20020703; AU 4999799 A 20000207; BR 9912083 A 20010925; CA 2336953 A1 20000127; CN 1309696 A 20010822; JP 2002520238 A 20020709; WO 0004127 A1 20000127