EP 4341083 A1 20240327 - MOISTURE ABSORBING DEVICE FOR FOOD PACKAGING
Title (en)
MOISTURE ABSORBING DEVICE FOR FOOD PACKAGING
Title (de)
FEUCHTIGKEITSABSORBIERENDE VORRICHTUNG FÜR LEBENSMITTELVERPACKUNGEN
Title (fr)
DISPOSITIF D'ABSORPTION D'HUMIDITÉ POUR EMBALLAGE ALIMENTAIRE
Publication
Application
Priority
- US 202163191876 P 20210521
- US 2022072513 W 20220523
Abstract (en)
[origin: US2022371808A1] A moisture absorbing device, a method of preparing the device, and a method of reducing moisture inside of a food container with the device are disclosed. The device can include a carrier layer and an absorbent layer. The absorbent layer can include a hydrogel composition and, optionally, an adhesive. The device can further include a ventilation layer. The device can further include an attaching layer having an adhesive material on an exposed surface for attaching the device to the food container. The method of preparing the device can include a roll-to-roll assembly process. The method of reducing moisture inside of a food container with the device can include adding food to a first surface of the food container, attaching a moisture absorbing device to a second surface of the food container, and closing the food container.
IPC 8 full level
B32B 3/26 (2006.01); A23L 3/3535 (2006.01); B32B 5/02 (2006.01); B32B 7/12 (2006.01); B65D 65/40 (2006.01); B65D 81/26 (2006.01); B65D 81/34 (2006.01)
CPC (source: EP US)
B65D 81/264 (2013.01 - EP); B65D 81/267 (2013.01 - US); B65D 81/268 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
US 2022371808 A1 20221124; CN 117597230 A 20240223; EP 4341083 A1 20240327; JP 2024519380 A 20240510; WO 2022246478 A1 20221124
DOCDB simple family (application)
US 202217664623 A 20220523; CN 202280047589 A 20220523; EP 22805742 A 20220523; JP 2023571786 A 20220523; US 2022072513 W 20220523