发明授权
US3993622A Bis-salicyloyl-hydrazine as stabilizer for polymers 失效
双水杨酰肼作为聚合物的稳定剂

  • 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
  • 申请号: US549132
    申请日: 1975-02-11
  • 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
Bis-salicyloyl-hydrazine as stabilizer for polymers
摘要:
N,N'-bis-salicyloyl-hydrazine is a suitable stabilizer for polymers against deterioration induced by transition metals.
信息查询
0/0