| 发明名称 |
N-Heterocyclic substituted acryloyl polymeric compounds |
| 摘要 |
Copolymeric compounds which carry side N-heterocyclic rings and contain the recurring structural unit of the formula (I) <IMAGE> (I) in which R1 and R2 are hydrogen and R3 is hydrogen or C1-C4 alkyl and R4 is a N-heterocyclic substituent, their preparation and their use as light stabilizers and UV absorbers in organic material and also the organic material stabilized with the aid of these compounds.
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| 申请公布号 |
US4276401(A) |
申请公布日期 |
1981.06.30 |
| 申请号 |
US19790082392 |
申请日期 |
1979.10.05 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
KARRER, FRIEDRICH |
| 分类号 |
C07D211/46;C07D249/20;C07D471/10;C08F20/00;C08F20/34;C08F20/52;C08F20/60;C08L1/00;C08L7/00;C08L21/00;C08L23/00;C08L27/00;C08L33/00;C08L33/02;C08L51/00;C08L51/02;C08L67/00;C08L101/00;(IPC1-7):C08F220/34;C08F220/54;C08F220/60 |
主分类号 |
C07D211/46 |
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