EP 0229550 B1 19900627 - PACKAGING MATERIAL FOR MOISTURE-SENSITIVE PRODUCTS AND BAGS MADE THEREFROM.
Title (en)
PACKAGING MATERIAL FOR MOISTURE-SENSITIVE PRODUCTS AND BAGS MADE THEREFROM.
Publication
Application
Priority
FR 8517879 A 19851203
Abstract (en)
1. Material in the general form of a sheet more especially intended for the packaging of a food product of the cheese type, sensitive to moisture, consisting of at least one layer of a base sheet and at least one water-retaining substance, closely attached to the base sheet by means of attachment, characterised by the fact that the substance constituting the base sheet is selected from a group formed by paper, cellulose films, recycled pure cellulose, polymers, in particular polyethylene, polypropylene, polyvinyl chloride and polyester, and by the fact that the water-retaining substance consists of a water-retaining resin selected from a group formed by polyacrylonitriles or acrylonitrilebased copolymers, treated with aqueous alkaline solutions of aliphatic or mono or polyfunctional cycloaliphatic alcohols with a melting point equal to or greater than 110 degrees C.
IPC 1-7
IPC 8 full level
B65D 81/26 (2006.01)
CPC (source: EP US)
B65D 81/264 (2013.01 - EP US); B65D 81/267 (2013.01 - EP US); Y10T 428/31681 (2015.04 - EP US); Y10T 428/31692 (2015.04 - EP US); Y10T 428/31699 (2015.04 - EP US); Y10T 428/3188 (2015.04 - EP US); Y10T 428/31884 (2015.04 - EP US); Y10T 428/31895 (2015.04 - EP US); Y10T 428/31993 (2015.04 - EP US)
Citation (examination)
- EP 0120624 A2 19841003 - EX CELL O CORP [US]
- EP 0070678 A2 19830126 - IDEMITSU KOSAN CO [JP]
- EP 0204324 A2 19861210 - IDEMITSU PETROCHEMICAL CO [JP]
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
FR 2590874 A1 19870605; FR 2590874 B1 19880527; DE 3672231 D1 19900802; EP 0229550 A1 19870722; EP 0229550 B1 19900627; ES 2016272 B3 19901101; PT 83865 A 19870101; PT 83865 B 19930129; US 4977031 A 19901211
DOCDB simple family (application)
FR 8517879 A 19851203; DE 3672231 T 19861201; EP 86402660 A 19861201; ES 86402660 T 19861201; PT 8386586 A 19861203; US 93855386 A 19861201