Invention Grant
- Patent Title: Production of sodium sulfide
- Patent Title (中): 生产硫化钠
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Application No.: US36925453Application Date: 1953-07-20
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Publication No.: US2719076APublication Date: 1955-09-27
- Inventor: GERHARD KOUDELA , KARL WINTERSBERGER
- Applicant: BASF AG
- Assignee: Basf Ag
- Current Assignee: Basf Ag
- Priority: DE2719076X 1952-07-22
- Main IPC: C01B17/28
- IPC: C01B17/28
Information query
