EP 4193017 A1 20230614 - PROCESS FOR THE PRODUCTION OF PACKAGING FOR THE PRESERVATION OF FOOD PRODUCTS CONSISTING OF A CELLULOSIC SUPPORT COATED WITH A POLYMER RESIN LAYER IN WHICH ANIONIC CLAYS ARE DISPERSED INTERCALATED WITH ACTIVE MOLECULES, AND PACKAGING THUS OBTAINED
Title (en)
PROCESS FOR THE PRODUCTION OF PACKAGING FOR THE PRESERVATION OF FOOD PRODUCTS CONSISTING OF A CELLULOSIC SUPPORT COATED WITH A POLYMER RESIN LAYER IN WHICH ANIONIC CLAYS ARE DISPERSED INTERCALATED WITH ACTIVE MOLECULES, AND PACKAGING THUS OBTAINED
Title (de)
VERFAHREN ZUR HERSTELLUNG VON VERPACKUNGEN FÜR LEBENSMITTEL MIT EINER POLYMERISCHEN HARZSCHICHT
Title (fr)
PROCÉDÉ DE PRODUCTION D'EMBALLAGE POUR LA CONSERVATION DE PRODUITS ALIMENTAIRES CONSTITUÉS D'UN SUPPORT CELLULOSIQUE REVÊTU D'UNE COUCHE DE RÉSINE POLYMÈRE DANS LAQUELLE DES ARGILES ANIONIQUES SONT DISPERSÉES DE FAÇON INTERCALÉE AVEC DES MOLÉCULES ACTIVES, ET EMBALLAGE OBTENU AINSI
Publication
Application
Priority
- IT 202000019378 A 20200805
- EP 2021071377 W 20210730
Abstract (en)
[origin: WO2022029022A1] The present invention concerns a process for the production of packaging for the preservation of food products, the packaging thus obtained consisting of a cellulosic support such as, for example, paper or cardboard, coated with a layer of preferably acrylic or styrene/acrylic polymer resin, in which anionic clays are dispersed, preferably hydrotalcite, intercalated with active molecules.
IPC 8 full level
D21H 19/40 (2006.01); B65D 65/42 (2006.01); D21H 19/56 (2006.01); D21H 19/62 (2006.01); D21H 21/36 (2006.01); D21H 27/10 (2006.01)
CPC (source: EP)
D21H 19/40 (2013.01); D21H 19/56 (2013.01); D21H 19/62 (2013.01); D21H 21/36 (2013.01); D21H 27/10 (2013.01)
Citation (search report)
See references of WO 2022029022A1
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)
WO 2022029022 A1 20220210; EP 4193017 A1 20230614; IT 202000019378 A1 20220205
DOCDB simple family (application)
EP 2021071377 W 20210730; EP 21758326 A 20210730; IT 202000019378 A 20200805