Global Patent Index - EP 4204225 A1

EP 4204225 A1 20230705 - THIN FILMS COMPRISING ETHYLENE VINYL ACETALS

Title (en)

THIN FILMS COMPRISING ETHYLENE VINYL ACETALS

Title (de)

DÜNNE FOLIEN MIT ETHYLENVINYLACETALEN

Title (fr)

FILMS MINCES COMPRENANT DES ACÉTALS DE VINYLE-ÉTHYLÈNE

Publication

EP 4204225 A1 20230705 (EN)

Application

EP 21777549 A 20210921

Priority

  • EP 20198635 A 20200928
  • EP 2021075874 W 20210921

Abstract (en)

[origin: EP3974177A1] The invention is directed to interlayer films with low thickness comprising an ethylene vinyl acetal and optionally at least one plasticiser.

IPC 8 full level

B32B 7/12 (2006.01); B32B 17/10 (2006.01); B32B 27/08 (2006.01); B32B 27/12 (2006.01); B32B 27/22 (2006.01)

CPC (source: EP)

B32B 7/12 (2013.01); B32B 17/10036 (2013.01); B32B 17/1055 (2013.01); B32B 17/10761 (2013.01); B32B 17/10807 (2013.01); B32B 27/08 (2013.01); B32B 27/12 (2013.01); B32B 27/22 (2013.01); B32B 2262/103 (2013.01); B32B 2307/202 (2013.01); B32B 2307/412 (2013.01); B32B 2307/416 (2013.01); B32B 2307/418 (2013.01); B32B 2307/422 (2013.01); B32B 2307/516 (2013.01); B32B 2307/518 (2013.01); B32B 2307/71 (2013.01); B32B 2307/732 (2013.01)

Citation (search report)

See references of WO 2022063747A1

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)

EP 3974177 A1 20220330; EP 4204225 A1 20230705; WO 2022063747 A1 20220331

DOCDB simple family (application)

EP 20198635 A 20200928; EP 2021075874 W 20210921; EP 21777549 A 20210921