Invention Grant
- Patent Title: Sulphonium salt photoinitiators
- Patent Title (中): 锍盐光引发剂
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Application No.: US12442823Application Date: 2007-09-24
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Publication No.: US08012672B2Publication Date: 2011-09-06
- Inventor: Pascal Hayoz , Jean-Luc Birbaum , Stephan Ilg
- Applicant: Pascal Hayoz , Jean-Luc Birbaum , Stephan Ilg
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agent Qi Zhuo
- Priority: EP06121699 20061004
- International Application: PCT/EP2007/060074 WO 20070924
- International Announcement: WO2008/040648 WO 20080410
- Main IPC: C07C381/12
- IPC: C07C381/12 ; G03F7/004 ; G03F7/039 ; G03C1/73
Abstract:
Compounds of the formula (I), wherein L1, L2, L3 and L4 independently of one another are hydrogen or an organic substituent; R is for example C1-C20alkyl, C5-C12cycloalkyl, C2-C20alkenyl, substituted C1-C20alkyl; X is O, S, NRa or NCORa; Ra is for example hydrogen or C1-C20alkyl; and Y is an inorganic or organic anion; are suitable as photolatent acid generators.
Public/Granted literature
- US20100087563A1 SULPHONIUM SALT PHOTOINITIATORS Public/Granted day:2010-04-08
Information query
