Global Patent Index - EP 3867056 A1

EP 3867056 A1 20210825 - MULTILAYER BIODEGRADABLE FILM

Title (en)

MULTILAYER BIODEGRADABLE FILM

Title (de)

MEHRSCHICHTIGE BIOLOGISCH ABBAUBARE FOLIE

Title (fr)

FILM BIODÉGRADABLE À COUCHES MULTIPLES

Publication

EP 3867056 A1 20210825 (FR)

Application

EP 19786616 A 20191018

Priority

  • FR 1859704 A 20181020
  • EP 2019078310 W 20191018

Abstract (en)

[origin: WO2020079202A1] The invention relates to a biodegradable plastic film that can be used in flow pack type packaging methods, having at least two layers, formed of at least two different polymer materials having a difference in deflection temperature under load, and also to a method for manufacturing such a film.

IPC 8 full level

B32B 7/022 (2019.01); B32B 7/027 (2019.01); B32B 27/18 (2006.01); B32B 27/20 (2006.01); B32B 27/36 (2006.01)

CPC (source: EP)

B32B 7/022 (2018.12); B32B 7/027 (2018.12); B32B 27/18 (2013.01); B32B 27/20 (2013.01); B32B 27/36 (2013.01); B32B 2250/02 (2013.01); B32B 2250/244 (2013.01); B32B 2264/02 (2013.01); B32B 2264/062 (2013.01); B32B 2264/102 (2013.01); B32B 2264/104 (2013.01); B32B 2307/412 (2013.01); B32B 2307/7163 (2013.01); B32B 2307/724 (2013.01); B32B 2439/00 (2013.01); B32B 2553/00 (2013.01)

Citation (search report)

See references of WO 2020079202A1

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)

WO 2020079202 A1 20200423; EP 3867056 A1 20210825; FR 3087384 A1 20200424; FR 3087384 B1 20220812

DOCDB simple family (application)

EP 2019078310 W 20191018; EP 19786616 A 20191018; FR 1859704 A 20181020