EP 4081583 A1 20221102 - A VACUUM-SEALABLE PLASTIC POUCH
Title (en)
A VACUUM-SEALABLE PLASTIC POUCH
Title (de)
EIN VAKUUMVERSCHLIESSBARER KUNSTSTOFFBEUTEL
Title (fr)
SAC EN PLASTIQUE POUVANT ÊTRE FERMÉ SOUS VIDE
Publication
Application
Priority
- CN 201911385903 A 20191229
- EP 2020064421 W 20200525
Abstract (en)
[origin: WO2021136603A1] The invention relates to a naturally degradable, vacuum-sealable, plastic pouch, comprising a pouch body composed of layers, formed by multiple film layers (1, 2, 3), wherein a receiving hollow space is formed in the centre of the pouch body which can be used for storing food, wherein at least one of the film layers has a degradation-promoting material, wherein polyethylene is contained in the film material for the preparation and production of said multiple layers, wherein the amount of the degradation-promoting material added is approx. 5 wt.% of the polyethylene.
IPC 8 full level
C08K 3/012 (2018.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); B32B 27/32 (2006.01); C08K 3/22 (2006.01); C08K 5/098 (2006.01); C08K 13/02 (2006.01); C08L 23/06 (2006.01)
CPC (source: CN EP KR US)
B32B 3/30 (2013.01 - US); B32B 27/08 (2013.01 - CN EP KR US); B32B 27/18 (2013.01 - CN EP KR); B32B 27/32 (2013.01 - CN EP KR); B32B 27/327 (2013.01 - CN US); B32B 37/06 (2013.01 - US); B32B 37/10 (2013.01 - US); B32B 37/15 (2013.01 - KR); B32B 38/004 (2013.01 - KR); B32B 38/06 (2013.01 - KR US); B65D 31/04 (2013.01 - CN); B65D 75/28 (2013.01 - KR); C08J 5/18 (2013.01 - CN); C08L 23/06 (2013.01 - KR); B32B 2250/03 (2013.01 - US); B32B 2250/242 (2013.01 - US); B32B 2307/54 (2013.01 - CN); B32B 2307/5825 (2013.01 - CN); B32B 2307/712 (2013.01 - CN); B32B 2307/716 (2013.01 - CN); B32B 2307/7163 (2013.01 - EP KR US); B32B 2323/043 (2013.01 - KR US); B32B 2323/046 (2013.01 - KR US); B32B 2439/06 (2013.01 - US); B32B 2439/46 (2013.01 - EP KR); B32B 2439/70 (2013.01 - CN EP KR); C08J 2323/06 (2013.01 - CN); C08J 2323/08 (2013.01 - CN); C08J 2423/06 (2013.01 - CN); C08J 2423/08 (2013.01 - CN); C08K 3/012 (2017.12 - EP); C08K 5/0033 (2013.01 - EP); C08L 23/06 (2013.01 - EP); C08L 2205/025 (2013.01 - KR); C08L 2207/062 (2013.01 - KR); C08L 2207/066 (2013.01 - KR); C08L 2314/06 (2013.01 - KR); Y02W 90/10 (2015.05 - EP); Y10T 428/1352 (2015.01 - US)
Citation (search report)
See references of WO 2021136603A1
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 2021136603 A1 20210708; CN 111169126 A 20200519; CN 111169126 B 20220308; EP 4081583 A1 20221102; KR 20220123545 A 20220907; US 2023045878 A1 20230216
DOCDB simple family (application)
EP 2020064421 W 20200525; CN 201911385903 A 20191229; EP 20728029 A 20200525; KR 20227026476 A 20200525; US 202017789645 A 20200525