Abrégé

The present invention relates to a powder for preserving a wine container, notably used for winemaking and/or wine maturing, comprising, as active substances: between 10.0% and 50.0% by weight of hydrolysable tannins, and between 15.0% and 90.0% by weight of condensed tannins, each percentage being expressed by weight relative to the total weight of the composition. The present application also relates to a composition in liquid form for preserving a wine container, notably used for winemaking and/or wine maturing, comprising, as active substances: between 5.0% and 20.0% by weight of hydrolysable tannins, and between 10.0% and 40.0% by weight of condensed tannins, each percentage being expressed by weight relative to the total weight of the composition in liquid form.

Classes IPC  ?

• C12H 1/052 - Pasteurisation, stérilisation, conservation, purification, clarification ou vieillissement des boissons alcoolisées en combinaison avec l'enlèvement des dépôts ou des matières d'addition, p.ex. des produits adsorbants à l'aide d'échangeurs d'ions ou de matières clarifiantes neutres, p.ex. adsorbants à l'aide d'un matériau organique
• B08B 9/08 - Nettoyage de récipients, p.ex. de réservoirs
• A61L 2/18 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contact; Accessoires à cet effet utilisant des substances chimiques des substances liquides