Global Patent Index - EP 2114672 A1

EP 2114672 A1 20091111 - MULTILAYER COMPOSITE HAVING A LAYER OF POLYCARBONATE

Title (en)

MULTILAYER COMPOSITE HAVING A LAYER OF POLYCARBONATE

Title (de)

MEHRSCHICHTVERBUNDWERKSTOFF MIT EINER SCHICHT AUS POLYCARBONAT

Title (fr)

MATÉRIAU COMPOSITE MULTICOUCHE COMPRENANT UNE COUCHE DE POLYCARBONATE

Publication

EP 2114672 A1 20091111 (DE)

Application

EP 08701120 A 20080116

Priority

  • EP 2008000265 W 20080116
  • DE 102007004332 A 20070129

Abstract (en)

[origin: DE102007004332A1] New multilayer composites (A) have at least one layer (I) of a polycarbonate or copolycarbonate having terminal phenoxy groups which are monosubstituted by a 10-25C alkyl, 10-25C alkoxy or 10-25C alkyl-substituted aryl (especially 12-20C n-alkyl, especially m-pentadecyl) group as sole substituent. Independent claims are included for: (1) the preparation of (A), by laminating a film of polycarbonate or copolycarbonate as above with another film; and (2) the use of a polycarbonate or copolycarbonate as above for the production of a monolayer composite.

IPC 8 full level

B32B 27/08 (2006.01); B32B 27/36 (2006.01); B42D 25/20 (2014.01); C08G 64/14 (2006.01)

CPC (source: EP KR US)

B32B 27/08 (2013.01 - KR); B32B 27/36 (2013.01 - EP KR US); B42D 25/20 (2014.10 - KR); C08G 64/14 (2013.01 - EP KR US); Y10T 156/10 (2015.01 - EP US); Y10T 428/31507 (2015.04 - EP US)

Citation (search report)

See references of WO 2008092558A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102007004332 A1 20080731; CN 101610906 A 20091223; EP 2114672 A1 20091111; JP 2010516519 A 20100520; KR 20090104082 A 20091005; RU 2009132412 A 20110310; TW 200848260 A 20081216; US 2008182094 A1 20080731; WO 2008092558 A1 20080807

DOCDB simple family (application)

DE 102007004332 A 20070129; CN 200880003311 A 20080116; EP 08701120 A 20080116; EP 2008000265 W 20080116; JP 2009547567 A 20080116; KR 20097015837 A 20080116; RU 2009132412 A 20080116; TW 97103024 A 20080128; US 2092608 A 20080128