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Invention Grant
US2559162A Thiourea-aldehyde sealing agents and method of making the same 失效
硫脲醛密封剂及其制作方法

  • Patent Title: Thiourea-aldehyde sealing agents and method of making the same
  • Patent Title (中): 硫脲醛密封剂及其制作方法
  • Application No.: US5458848
    Application Date: 1948-10-14
  • Publication No.: US2559162A
    Publication Date: 1951-07-03
  • Inventor: KURTZ JR STEWART S , SWEELY JAMES S
  • Applicant: SUN OIL CO
  • Assignee: Sunoco Inc
  • Current Assignee: Sunoco Inc
  • Priority: US5458848 1948-10-14
  • Main IPC: C08G12/12
  • IPC: C08G12/12
Thiourea-aldehyde sealing agents and method of making the same
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