HISS-STIMULATING CONTAINER Russian patent published in 2023 - IPC A47G19/22 

FIELD: packaging.

SUBSTANCE: container for a carbonated drink, in particular a glass one, containing a sealed wall made of at least one structural material defining an inner surface intended for receiving a drink, while the inner surface contains an area provided with a discontinuous hydrophobic coating containing a polymerized siloxane, while the hydrophobic coating is provided with a plurality of recesses, the recesses not penetrating through the sealed wall. The technical result of the claimed group of inventions provides a good release of bubbles for a large number of types of beer that it can hold, and is stable during the use of the container, regardless of whether the container is dry or wet, in particular, at the outlet of the dishwasher or during subsequent filling, obtaining equivalent bubble formation, reproducible and reliable production to ensure the aforementioned container qualities with low variability and low sensitivity to small changes during production.

EFFECT: good release of bubbles.

20 cl, 5 dwg