Water soluble packaging

Details Water soluble packaging Water soluble packaging

A - Human Necessities

01

N

A01N 25/26 (2006.01) A01N 25/00 (2006.01) B65D 65/46 (2006.01) B65D 81/32 (2006.01)

Patent

CA 2454432

The invention is concerned with controlled release packaging comprising packaging material which is at least partially or substantially completely dispersible or dissolvable in an effective amount of a water-containing substance and which is adapted to comprise, contain or enclose one or more substances wherein the packaging is adapted for release of comprised, contained or enclosed substances in response to a predetermined stimulus in predetermined manner to a desired locus with substantially simultaneous or subsequent partial or complete dispersal or dissolving thereof.

La présente invention concerne une enveloppe à libération contrôlée composée d'un matériau d'enveloppe qui est au moins partiellement ou sensiblement complètement dispersible ou soluble dans une quantité efficace d'une substance contenant de l'eau, et qui est conçu pour comprendre, contenir ou renfermer une ou plusieurs substances. Selon l'invention, l'enveloppe est conçue pour permettre la libération de substances qu'elle comprend, contient ou renferme, en réponse à un stimulus prédéterminé, d'une manière prédéterminée, en un site désiré, ladite libération étant accompagnée ou suivie d'une dispersion ou dissolution, partielle ou complète.

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