EP 2337810 A1 20110629 - POLYDIALKYLSILOXANE-BRIDGED BI-PHOTOCHROMIC MOLECULES
Title (en)
POLYDIALKYLSILOXANE-BRIDGED BI-PHOTOCHROMIC MOLECULES
Title (de)
POLYDIALKYLSILOXANVERBRÜCKTE BIPHOTOCHROME MOLEKÜLE
Title (fr)
MOLÉCULES BI-PHOTOCHROMIQUES PONTÉES PAR POLYDIALKYLSILOXANE
Publication
Application
Priority
- GB 2009002010 W 20090818
- GB 0815109 A 20080818
Abstract (en)
[origin: WO2010020770A1] A bi-photochromic molecule comprises two photochromic moieties linked via a polydialkylsiloxane oligomer. An ophthalmic lens comprises the bi-photochromic molecule. A polymeric host material comprises the bi-photochromic molecule.
IPC 8 full level
C08G 77/04 (2006.01); C03C 4/06 (2006.01); C07D 311/92 (2006.01); C08G 77/38 (2006.01); C08G 77/388 (2006.01); C09K 9/02 (2006.01); G03C 1/685 (2006.01)
CPC (source: EP KR)
C03C 4/06 (2013.01 - KR); C07D 471/06 (2013.01 - KR); C08G 77/04 (2013.01 - KR); C08G 77/045 (2013.01 - EP); C08G 77/38 (2013.01 - EP); C08G 77/388 (2013.01 - EP); C09K 9/02 (2013.01 - EP); G03C 1/685 (2013.01 - KR); G03C 1/733 (2013.01 - EP); C09K 2211/1011 (2013.01 - EP); C09K 2211/145 (2013.01 - EP); G03C 1/685 (2013.01 - EP); G03C 1/73 (2013.01 - EP)
Citation (search report)
See references of WO 2010020770A1
Citation (examination)
- WO 2009146509 A1 20091210 - ADVANCED POLYMERIK PTY LTD [AU], et al
- "Shin-Etsu Silicones for Personal Care (KSG21, KSG31)", 1 January 2007, COMPREHENSIVE ORGANOMETALLIC CHEMISTRY III,, PAGE(S) 651 - 697, ISBN: 978-0-08-044590-8, XP008127895
Citation (third parties)
Third party :
WO 2009146509 A1 20091210 - ADVANCED POLYMERIK PTY LTD [AU], et al
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 MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2010020770 A1 20100225; BR PI0912910 A2 20151006; CN 102171274 A 20110831; EP 2337810 A1 20110629; GB 0815109 D0 20080924; KR 101614824 B1 20160422; KR 20110084496 A 20110725
DOCDB simple family (application)
GB 2009002010 W 20090818; BR PI0912910 A 20090818; CN 200980138916 A 20090818; EP 09784948 A 20090818; GB 0815109 A 20080818; KR 20117006235 A 20090818