| 发明名称 |
2-(2-HYDROXY-3-.ALPHA.-CUMYL-5-ALKYLPHENYL)-2H BENZOTRIAZOLES |
| 摘要 |
Benzotriazole UV absorbers typified by those of formula I <IMG> where R is tert-octyl, nonyl or dodecyl or -CHmCH2mCOOR4 where R4 is alkyl and m is 1 to 4, provide excellent light stability protection to organic substrates.
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| 申请公布号 |
CA2174411(A1) |
申请公布日期 |
1996.10.20 |
| 申请号 |
CA19962174411 |
申请日期 |
1996.04.17 |
| 申请人 |
CIBA-GEIGY AG |
发明人 |
WINTER, ROLAND ARTHUR EDWIN;RAVICHANDRAN, RAMANATHAN;HOLT, MARK STEPHEN;VON AHN, VOLKER HARTMUT;BABIARZ, JOSEPH EDMUND;LEPPARD, DAVID GEORGE |
| 分类号 |
B41J2/01;B05D1/36;B05D7/14;B05D7/24;B32B15/08;B41M5/382;B41M5/46;B41M5/50;B41M5/52;C07D249/20;C08K5/34;C08K5/3472;C08K5/3475;C08L23/02;C09D7/12;C09D11/00;C09D133/04;C09D133/06;C09D161/20;C09D161/28;C09D175/00;C09D175/04;G03C1/815;G03C8/08;G03F7/031;(IPC1-7):C07D249/20;C09K15/30 |
主分类号 |
B41J2/01 |
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