| 发明名称 |
Bis-salicyloyl-dicarboxylic acid dihydrazides as stabilizers for polyolefines |
| 摘要 |
New bis-salicyloyl-dicarboxylic acid dihydrazides are stabilizers for polyolefines. They are prepared by reacting a salicylic acid hydrazide with a dicarboxylic acid chloride or a dicarboxylic acid diester.
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| 申请公布号 |
US4012360(A) |
申请公布日期 |
1977.03.15 |
| 申请号 |
US19750602499 |
申请日期 |
1975.08.06 |
| 申请人 |
CIBA-GEIGY CORPORATION |
发明人 |
SCHWARZENBACH, KURT;MUELLER, HELMUT;ROSENBERGER, SIEGFRIED |
| 分类号 |
C07C243/38;C08K5/25;(IPC1-7):C07C103/26 |
主分类号 |
C07C243/38 |
| 代理机构 |
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代理人 |
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| 地址 |
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