Invention Grant
- Patent Title: Unsaturated organic compounds and their preparation
- Patent Title (中): 不饱和有机化合物及其制备方法
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Application No.: US25552451Application Date: 1951-11-08
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Publication No.: US2783258APublication Date: 1957-02-26
- Inventor: CELMER WALTER D
- Applicant: PFIZER & CO C
- Assignee: Pfizer & Co C
- Current Assignee: Pfizer & Co C
- Priority: US25552451 1951-11-08
- Main IPC: C07C57/00
- IPC: C07C57/00 ; C07C57/03 ; C07C69/606 ; C07C233/09
Information query
