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Invention Grant
US1063007A Production of ammonium sulfate. 失效

  • Patent Title: Production of ammonium sulfate.
  • Application No.: US1913743279
    Application Date: 1913-01-21
  • Publication No.: US1063007A
    Publication Date: 1913-05-27
  • Inventor: BOSCH CARL , MITTASCH ALWIN , HECHT LEOPOLD
  • Applicant: BASF AG
  • Assignee: Basf Ag
  • Current Assignee: Basf Ag
  • Priority: US1913743279 1913-01-21
Production of ammonium sulfate.
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