EP 0842044 A1 19980520 - COMPOSITE FILMS WITH BIAXIALLY ORIENTED POLYETHYLENE SEALING LAYERS
Title (en)
COMPOSITE FILMS WITH BIAXIALLY ORIENTED POLYETHYLENE SEALING LAYERS
Title (de)
VERBUNDFOLIEN MIT BIAXIAL ORIENTIERTEN POLYETHYLEN-SIEGELSCHICHTEN
Title (fr)
FILMS COMPOSITES A COUCHES DE SCELLEMENT EN POLYETHYLENE A ORIENTATION BIAXIALE
Publication
Application
Priority
- DE 19526922 A 19950724
- DE 19610263 A 19960315
- DE 19610264 A 19960315
- EP 9603045 W 19960711
Abstract (en)
[origin: WO9703822A1] The invention concerns multilayer composite films comprising a film or film combination (A) made up of plastic and/or metal layers in any order, having an at least 10 mu m thick biaxially oriented heat-sealing layer (C), made for the greater part of polyethylene homopolymers or copolymers, which is joined to the film or film combination (A) by an adhesive or other joining layer (B).
IPC 1-7
IPC 8 full level
B32B 27/32 (2006.01)
CPC (source: EP US)
B32B 7/12 (2013.01 - US); B32B 15/08 (2013.01 - US); B32B 27/08 (2013.01 - US); B32B 27/32 (2013.01 - EP US); B32B 2307/31 (2013.01 - US); B32B 2307/518 (2013.01 - US); B32B 2323/046 (2013.01 - US); B32B 2439/70 (2013.01 - US)
Citation (search report)
See references of WO 9703822A1
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB IT LI NL SE
DOCDB simple family (publication)
WO 9703822 A1 19970206; CA 2227541 A1 19970206; EP 0842044 A1 19980520
DOCDB simple family (application)
EP 9603045 W 19960711; CA 2227541 A 19960711; EP 96924894 A 19960711