Invention Grant
- Patent Title: Method for purifying 2, 5-dimethylpiperazine
- Patent Title (中): 纯化2,5-二甲基哌嗪的方法
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Application No.: US82996359Application Date: 1959-07-28
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Publication No.: US3021330APublication Date: 1962-02-13
- Inventor: FOWLER GEORGE W , CROSBY DONALD G , PROOPS WILLIAM R
- Applicant: UNION CARBIDE CORP
- Assignee: Union Carbide Corp
- Current Assignee: Union Carbide Corp
- Priority: US82996359 1959-07-28
- Main IPC: C07D295/023
- IPC: C07D295/023
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