Invention Grant
- Patent Title: Hydroxyphenyltriazines
- Patent Title (中): 羟基苯基三嗪
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Application No.: US828200Application Date: 1997-03-21
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Publication No.: US5959008APublication Date: 1999-09-28
- Inventor: Jean-Luc Birbaum , Vien Van Toan , Andreas Valet , Roger Meuwly
- Applicant: Jean-Luc Birbaum , Vien Van Toan , Andreas Valet , Roger Meuwly
- Applicant Address: NY Tarrytown
- Assignee: Ciba Specialty Chemicals Corp.
- Current Assignee: Ciba Specialty Chemicals Corp.
- Current Assignee Address: NY Tarrytown
- Priority: CHX0783/96 19960326
- Main IPC: C07D251/14
- IPC: C07D251/14 ; C07D251/24 ; C08K5/3492 ; C09D7/12
Abstract:
Compositions based on synthetic organic polymers or prepolymers are effectively stabilized against the damaging effects of light, oxygen and/or heat by addition of a compound of the formula I ##STR1## in which Z is a group of one of the formulae II or III, ##STR2## R.sub.7 and R.sub.17, independently of one another, are a radical of one of the formulae IV, V and VI ##STR3## and the remaining symbols are as defined in claim 1.
Public/Granted literature
- US5040320A Illuminated information display assembly Public/Granted day:1991-08-20
Information query
