Packages and structures with selective dosing of active agent

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 81/24 (2006.01) B65D 81/28 (2006.01)

Patent

CA 2632571

Packages (10) and structures (50) with selective dosing of active agents are described. The at least one active agent includes a freshness-extension agent to inhibit spoilage of perishable product disposed in the package (10), an odor management agent to reduce, mask, or neutralize odors from garbage or waste disposed in the package (10), a color indicator to indicate the status of one or more other active agents, or another type of agent. Selective dosing is achieved by covering the active agent or agents by a plurality of covers (1310). Some of these covers (1310) may be walls of a package itself.

La présente invention concerne des conditionnements (10) et des structures (50) permettant un dosage sélectif d'agents actifs. Au moins un agent actif comprend un agent de prolongement de la fraîcheur qui inhibe la détérioration d'un produit périssable placé dans le conditionnement (10), un agent de désodorisation qui réduit, masque ou neutralise des odeurs émanant d'ordures ménagères ou de déchets placés dans le conditionnement (10), un indicateur de couleur qui indique l'état d'un ou de plusieurs autres agents actifs, ou un autre type d'agent. Un dosage sélectif est obtenu par revêtement du ou des agents actifs par une pluralité d'enveloppes (1310). Certaines des enveloppes (1310) peuvent constituer des parois d'un conditionnement lui-même.

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