EP 3562669 A4 20200819 - MULTIPLE LAYER INTERLAYERS HAVING ENHANCED PROPERTIES

Title (en)

MULTIPLE LAYER INTERLAYERS HAVING ENHANCED PROPERTIES

Title (de)

MEHRSCHICHTIGE ZWISCHENSCHICHTEN MIT ERWEITERTEN EIGENSCHAFTEN

Title (fr)

COUCHES INTERMÉDIAIRES À PLUSIEURS COUCHES AYANT DES PROPRIÉTÉS AMÉLIORÉES

Publication

EP 3562669 A4 20200819 (EN)

Application

EP 17887265 A 20171214

Priority

US 201615394747 A 20161229
US 2017066389 W 20171214

Abstract (en)

[origin: WO2018125597A1] Multiple layer interlayers comprising pairs of alternating polymer layers are provided, along with methods of making and using the same. Multiple layer interlayers according to embodiments of the present invention may include more than three polymer layers and may exhibit desirable acoustic and optical properties, which may make them suitable for use in various types of multiple layer panels, including safety glass for automotive and architectural applications.

IPC 8 full level

B32B 27/08 (2006.01); B32B 3/26 (2006.01); B32B 5/14 (2006.01); B32B 7/02 (2019.01); B32B 7/027 (2019.01); B32B 7/04 (2019.01); B32B 17/10 (2006.01); B32B 25/04 (2006.01); B32B 25/20 (2006.01); B32B 27/06 (2006.01); B32B 27/20 (2006.01); B32B 27/22 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/36 (2006.01); B32B 27/38 (2006.01); B32B 27/40 (2006.01)

CPC (source: EP)

B32B 3/263 (2013.01); B32B 5/145 (2013.01); B32B 7/02 (2013.01); B32B 7/027 (2018.12); B32B 7/04 (2013.01); B32B 17/10761 (2013.01); B32B 25/04 (2013.01); B32B 25/042 (2013.01); B32B 25/20 (2013.01); B32B 27/06 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); B32B 27/22 (2013.01); B32B 27/304 (2013.01); B32B 27/306 (2013.01); B32B 27/308 (2013.01); B32B 27/32 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); B32B 27/38 (2013.01); B32B 27/40 (2013.01); B32B 2250/05 (2013.01); B32B 2250/40 (2013.01); B32B 2270/00 (2013.01); B32B 2307/102 (2013.01); B32B 2307/30 (2013.01); B32B 2307/732 (2013.01); B32B 2419/00 (2013.01); B32B 2451/00 (2013.01); B32B 2457/20 (2013.01); B32B 2571/00 (2013.01); B32B 2605/006 (2013.01); B32B 2605/08 (2013.01); B32B 2605/18 (2013.01); B32B 2607/00 (2013.01)

Citation (search report)

[E] EP 3529075 A1 20190828 - SOLUTIA INC [US]
[E] EP 3466898 A1 20190410 - AGC INC [JP] & WO 2017204121 A1 20171130 - ASAHI GLASS CO LTD [JP]
[XI] EP 2752396 A1 20140709 - SEKISUI CHEMICAL CO LTD [JP]
See references of WO 2018125597A1

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 2018125597 A1 20180705; CN 110114217 A 20190809; EP 3562669 A1 20191106; EP 3562669 A4 20200819

DOCDB simple family (application)

US 2017066389 W 20171214; CN 201780081501 A 20171214; EP 17887265 A 20171214