| 发明名称 |
PHENOLISCHE ANTIOXIDATIONSHYDRAZIDE. |
| 摘要 |
There are provided phenolic antioxidant hydrazides of the formula <CHEM> wherein R<1> is a tertiary alkyl of 4 to 8 carbons, R<2> is, e.g., hydrogen or t-alkyl of 4 to 8 carbons, R<3>, R<4>, R<5>, R<6>, and R<7> are independently selected from hydrogen, alkyl of 1 to 6 carbons, and phenyl, y is an integer of from 0 to 6, and z is an integer of from 0 to 10, which are useful to stabilize organic materials (such as synthetic polymers) which are subject to oxidative degradation. |
| 申请公布号 |
DE3879580(D1) |
申请公布日期 |
1993.04.29 |
| 申请号 |
DE19883879580 |
申请日期 |
1988.08.12 |
| 申请人 |
ATOCHEM NORTH AMERICA, INC., PHILADELPHIA, PA., US |
发明人 |
WICHER, JEROME, WEST SENECA NEW YORK 14224, US;MACLEAY, RONALD E.;KAZMIERCZAK, ROBERT T., WILLIAMSVILLE NEW YORK 14221, US |
| 分类号 |
C09K15/24;C07C67/00;C07C233/16;C07C241/00;C07C243/28;C07C243/32;C08K5/25;C08L59/00;(IPC1-7):C07C241/04 |
主分类号 |
C09K15/24 |
| 代理机构 |
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| 地址 |
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