EP 2547506 A1 20130123 - HOLLOW BODIES WITH IMPROVED BARRIER EFFECT
Title (en)
HOLLOW BODIES WITH IMPROVED BARRIER EFFECT
Title (de)
HOHLKÖRPER MIT VERBESSERTER BARRIEREWIRKUNG
Title (fr)
CORPS CREUX À EFFET BARRIÈRE AMÉLIORÉ
Publication
Application
Priority
- EP 10156739 A 20100317
- EP 2011053772 W 20110314
- EP 11707875 A 20110314
Abstract (en)
[origin: WO2011113781A1] The invention relates to hollow bodies with an improved barrier effect, wherein the hollow bodies are composed of a three-layer sandwich structure with a casing made of polystyrene and a middle layer as a damping barrier.
IPC 8 full level
B29C 49/00 (2006.01); B32B 27/08 (2006.01); B65D 1/10 (2006.01); B65D 1/26 (2006.01); B65D 1/28 (2006.01)
CPC (source: EP US)
B29C 49/0005 (2013.01 - EP US); B29C 49/12 (2013.01 - US); B32B 1/00 (2013.01 - EP); B32B 27/08 (2013.01 - EP); B32B 27/30 (2013.01 - EP); B32B 27/302 (2013.01 - EP); B32B 27/32 (2013.01 - EP); B65D 1/0215 (2013.01 - EP); B29C 49/12 (2013.01 - EP); B29C 49/14 (2013.01 - EP); B29C 49/78 (2013.01 - EP); B29C 2049/7831 (2022.05 - EP US); B29C 2049/7832 (2022.05 - EP); B29C 2049/7862 (2022.05 - EP); B29C 2949/3032 (2022.05 - EP); B29K 2025/06 (2013.01 - EP); B29K 2995/0067 (2013.01 - EP); B32B 2250/03 (2013.01 - EP); B32B 2250/40 (2013.01 - EP); B32B 2439/00 (2013.01 - EP); B32B 2439/70 (2013.01 - EP)
Citation (search report)
See references of WO 2011113781A1
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
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2011053772 W 20110314; EP 11707875 A 20110314