Global Patent Index - EP 0398992 B1

EP 0398992 B1 19920415 - PROCESS AND DEVICE FOR MIXING

Title (en)

PROCESS AND DEVICE FOR MIXING

Publication

EP 0398992 B1 19920415 (DE)

Application

EP 89902946 A 19890307

Priority

DE 3807658 A 19880309

Abstract (en)

[origin: WO8908495A1] Numerous problems arise in practice with conventional mixing processes and devices for obtaining intimate and homogenous mixing, because the mixtures constantly exhibit a non-negligible tendency to separate. To counteract this problem, a mixing container can be set in rotation about at least two axes of rotation (3, 6) simultaneously, with two degrees of liberty, which results in an improved quality of mixing. A substantially improved result in comparison with the prior art is obtained principally in the case of stochastic, i.e. randomly chosen speeds and directions of rotation.

IPC 1-7

B01F 9/00; B01F 11/00

IPC 8 full level

B01F 9/00 (2006.01); B01F 11/00 (2006.01); B02C 17/14 (2006.01)

CPC (source: EP KR US)

B01F 29/00 (2022.01 - KR); B01F 29/10 (2022.01 - EP US); B01F 29/40353 (2022.01 - EP); B01F 31/50 (2022.01 - EP US); B01F 29/40353 (2022.01 - US)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

WO 8908495 A1 19890921; AU 3195389 A 19891005; DE 3807658 A1 19890921; DE 58901193 D1 19920521; EP 0398992 A1 19901128; EP 0398992 B1 19920415; JP 2543419 B2 19961016; JP H03503258 A 19910725; KR 900700181 A 19900811; US 5238304 A 19930824

DOCDB simple family (application)

EP 8900232 W 19890307; AU 3195389 A 19890307; DE 3807658 A 19880309; DE 58901193 T 19890307; EP 89902946 A 19890307; JP 50273089 A 19890307; KR 890702048 A 19891106; US 54901891 A 19910513