A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 9/48 (2006.01) A61J 3/07 (2006.01) A61K 47/36 (2006.01) A61K 47/38 (2006.01)
Patent
CA 2316947
A process for producing a hard capsule characterized by dispersing a water-soluble cellulose derivative in hot water, cooling the dispersion to dissolve the derivative in the water, adding a gellant to the aqueous solution and dissolving the same, dipping a pin for capsule formation in the resultant capsule-forming liquid at a given temperature, subsequently pulling up the pin, and then causing the capsule-forming liquid adherent to the pin to gel.
La présente invention concerne un procédé de fabrication d'une capsule dure qui comprend les opérations suivantes: dispersion d'un dérivé de cellulose hydrosoluble dans de l'eau chaude, refroidissement de la dispersion destiné à dissoudre le dérivé dans l'eau, adjonction d'un agent gélifiant dans la solution aqueuse suivie de dissolution, immersion d'une tige dans le liquide de formation de capsule qui en résulte, retrait subséquent de la tige, et gélification dudit liquide adhérant à la tige
Matsuura Seinosuke
Nagata Shunji
Yamamoto Taizo
Shionogi Qualicaps Co. Ltd.
Smart & Biggar
LandOfFree
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