发明授权
- 专利标题: Bis-salicyloyl-hydrazine as stabilizer for polymers
- 专利标题(中): 双水杨酰肼作为聚合物的稳定剂
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申请号: US549132申请日: 1975-02-11
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公开(公告)号: US3993622A公开(公告)日: 1976-11-23
- 发明人: Heimo Brunetti
- 申请人: Heimo Brunetti
- 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
- 优先权: CH14967/70 19701008; CH11997/71 19710806
- 主分类号: C08K5/24
- IPC分类号: C08K5/24 ; C08K5/25 ; C08K5/20
摘要:
N,N'-bis-salicyloyl-hydrazine is a suitable stabilizer for polymers against deterioration induced by transition metals.
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