EP 1831190 A2 20070912 - CHROMAN DERIVATIVES AND USE THEREOF IN LIQUID CRYSTAL MEDIA
Title (en)
CHROMAN DERIVATIVES AND USE THEREOF IN LIQUID CRYSTAL MEDIA
Title (de)
CHROMAN-DERIVATE SOWIE IHRE VERWENDUNG IN FLÜSSIGKRISTALLINEN MEDIEN
Title (fr)
DERIVES DE CHROMANE, PROCEDES DE PRODUCTION ET UTILISATION DE CES DERIVES
Publication
Application
Priority
- EP 2005010458 W 20050928
- DE 102004048853 A 20041007
Abstract (en)
[origin: WO2006040009A2] The invention relates to chroman derivatives of general formula (I) and (II) and chromene derivatives of formula (Ill), (IV), (V) and (VI), where R<sup
IPC 8 full level
C07D 311/58 (2006.01)
CPC (source: EP KR US)
C07D 311/58 (2013.01 - EP US); C07D 311/60 (2013.01 - EP KR US); C09K 19/34 (2013.01 - KR); C09K 19/3402 (2013.01 - EP US); C09K 2019/3425 (2013.01 - EP US); C09K 2323/00 (2020.08 - EP US)
Citation (search report)
See references of WO 2006040009A2
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2006040009 A2 20060420; WO 2006040009 A3 20060727; EP 1831190 A2 20070912; EP 2258695 A2 20101208; EP 2258695 A3 20110413; EP 2258695 B1 20130529; JP 2008522958 A 20080703; KR 20070074595 A 20070712; TW 200630465 A 20060901; US 2008020148 A1 20080124
DOCDB simple family (application)
EP 2005010458 W 20050928; EP 05796927 A 20050928; EP 10008870 A 20050928; JP 2007535058 A 20050928; KR 20077010032 A 20070502; TW 94135060 A 20051007; US 57685905 A 20050928