发明授权
US4148782A Phosphonic acid derivatives as flameproofing agents 失效
膦酸衍生物作为阻燃剂

  • 专利标题: Phosphonic acid derivatives as flameproofing agents
  • 专利标题(中): 膦酸衍生物作为阻燃剂
  • 申请号: US832204
    申请日: 1977-09-12
  • 公开(公告)号: US4148782A
    公开(公告)日: 1979-04-10
  • 发明人: Claudine MauricRainer Wolf
  • 申请人: Claudine MauricRainer Wolf
  • 申请人地址: CHX Basel
  • 专利权人: Sandoz Ltd.
  • 当前专利权人: Sandoz Ltd.
  • 当前专利权人地址: CHX Basel
  • 优先权: CHX7517/77 19770620
  • 主分类号: C08K5/51
  • IPC分类号: C08K5/51
Phosphonic acid derivatives as flameproofing agents
摘要:
Flameproofed polymeric organic materials include as a flameproofing agent a compound selected from esters, ester-amides and amides of pyrophosphoric, of mono-, di- and trithiopyrophosphoric, of triphosphoric, and of mono-, di-, tri- and pentathiotriphosphoric acids.
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