Global Patent Index - EP 3676089 A1

EP 3676089 A1 20200708 - LIGHT-PERMEABLE MULTI-LAYER COMPOSITE FILM

Title (en)

LIGHT-PERMEABLE MULTI-LAYER COMPOSITE FILM

Title (de)

LICHTDURCHLÄSSIGE MEHRSCHICHTVERBUNDFOLIE

Title (fr)

FEUILLE COMPOSITE MULTICOUCHE TRANSPARENTE

Publication

EP 3676089 A1 20200708 (DE)

Application

EP 18731066 A 20180612

Priority

  • DE 102017215367 A 20170901
  • EP 2018065421 W 20180612

Abstract (en)

[origin: WO2019042611A1] The invention relates a light-permeable multi-layer composite film made from plastic as a surface coating for an object, the composite film comprises at least one outer at least partially light-permeable covering layer and optionally provided with a covering, and at least one additional layer arranged on the rear side of the cover layer, an optical layer being arranged on the rear side of the cover layer, the optical layer being preferably an optical layer comprising polyethylene terephthalate (PET) and having light transmitting, light refractive, and light reflective properties or a combination thereof, and the transmitting, refractive and reflective properties being designed in such a way that an illumination of the optical layer, in particular a rear-side illumination of the optical layer, leads to a preferably evened-out passage of light through the cover layer.

IPC 8 full level

B32B 5/18 (2006.01); A47B 13/12 (2006.01); A47F 11/06 (2006.01); B32B 3/08 (2006.01); B32B 3/26 (2006.01); B32B 3/30 (2006.01); B32B 7/02 (2019.01); B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/16 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B60Q 3/00 (2017.01)

CPC (source: EP US)

B32B 3/085 (2013.01 - EP); B32B 3/263 (2013.01 - EP US); B32B 3/266 (2013.01 - EP US); B32B 3/30 (2013.01 - EP US); B32B 5/18 (2013.01 - EP); B32B 7/02 (2013.01 - EP); B32B 7/023 (2019.01 - US); B32B 27/065 (2013.01 - EP); B32B 27/08 (2013.01 - EP US); B32B 27/16 (2013.01 - EP); B32B 27/304 (2013.01 - EP); B32B 27/32 (2013.01 - EP US); B32B 27/36 (2013.01 - EP US); B60Q 3/54 (2017.02 - EP US); B60Q 3/745 (2017.02 - EP); B60R 13/02 (2013.01 - US); A47B 2220/0077 (2013.01 - EP); B32B 2255/10 (2013.01 - EP US); B32B 2255/26 (2013.01 - EP US); B32B 2266/0235 (2013.01 - EP US); B32B 2274/00 (2013.01 - EP US); B32B 2307/41 (2013.01 - EP US); B32B 2307/412 (2013.01 - EP US); B32B 2307/416 (2013.01 - EP US); B32B 2307/418 (2013.01 - EP US); B32B 2451/00 (2013.01 - EP US); B32B 2479/00 (2013.01 - US); B32B 2605/003 (2013.01 - US); B32B 2605/006 (2013.01 - EP); B60R 2013/0287 (2013.01 - EP US)

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

DOCDB simple family (publication)

DE 102017215367 A1 20190307; CN 111032346 A 20200417; EP 3676089 A1 20200708; US 11318714 B2 20220503; US 2020346431 A1 20201105; WO 2019042611 A1 20190307

DOCDB simple family (application)

DE 102017215367 A 20170901; CN 201880056229 A 20180612; EP 18731066 A 20180612; EP 2018065421 W 20180612; US 201816642938 A 20180612