Agitating – Having interrelated feed and discharge means – Including means to monitor or control operation
Reexamination Certificate
2006-12-05
2006-12-05
Soohoo, Tony G. (Department: 1723)
Agitating
Having interrelated feed and discharge means
Including means to monitor or control operation
C366S142000, C366S151100, C366S184000, C366S189000
Reexamination Certificate
active
07144147
ABSTRACT:
A mixing apparatus for preparing from a plurality of materials, preferably powders, in particular components of a pharmaceutical composition, a mixture having a required homogeneity, comprising a non-rotating mixing vessel (7); at least one feeding mechanism for feeding said materials into said vessel (7); a stirring means (31) inside said vessel (7) for preparing said mixture; and at least one measuring device (23) for monitoring in-line at one or more locations in said vessel (7) the homogeneity of the mixture being prepared therein, wherein said at least one measuring device (23) comprises a unit for directing input radiation into said vessel (7), and at least one detector unit (45) for detecting output radiation formed by interaction of said input radiation with said materials in said vessel (7).
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Folestad Staffan
Johansson Mats O.
Astrazeneca AB
Soohoo Tony G.
White & Case LLP
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