Plastic and nonmetallic article shaping or treating: processes – Mechanical shaping or molding to form or reform shaped article – To produce composite – plural part or multilayered article
Patent
1977-10-25
1979-02-13
Rose, Shep K.
Plastic and nonmetallic article shaping or treating: processes
Mechanical shaping or molding to form or reform shaped article
To produce composite, plural part or multilayered article
264131, 264134, 424 14, 424 16, 424 21, 424 48, 426 5, 427 3, 427212, 427220, 427299, A61K 924, A61K 968
Patent
active
041395891
ABSTRACT:
Multi-zone pharmaceutical tablets are produced by compressing the contents of a tablet mold. The contents include a granular chewing gum mass and a non-plastic tablet mass, or a chewing gum insert in the recess of a multi-layer non-plastic tablet mass. At least one zone of the tablet, preferably the chewing gum mass, contains a pharmaceutically active ingredient.
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Beringer Monique
Woltmann Siegfried
Kontler Peter K.
Rose Shep K.
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