发明授权
- 专利标题: Benzoyloxybenzoates and compositions stabilized therewith
- 专利标题(中): 苯甲酰氧基苯甲酸酯和其稳定化合物
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申请号: US563251申请日: 1975-03-28
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公开(公告)号: US4051104A公开(公告)日: 1977-09-27
- 发明人: John D. Spivack , John J. Luzzi
- 申请人: John D. Spivack , John J. Luzzi
- 申请人地址: NY Ardsley
- 专利权人: Ciba-Geigy Corporation
- 当前专利权人: Ciba-Geigy Corporation
- 当前专利权人地址: NY Ardsley
- 主分类号: C07C51/60
- IPC分类号: C07C51/60 ; C07C69/773 ; C08K5/134 ; C08K5/38 ; C09K15/08 ; D01F1/10 ; C07C69/76
摘要:
Benzoyloxybenzoates having the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are lower alkyl or cycloalkyl,X is oxygen or sulfur, andR.sup.5 is alkyl, aryl, alkaryl or hydrogenAre useful as stabilizers of organic materials such as polyolefins.
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