Invention Grant
- Patent Title: Process for the purification of trimellitic anhydride
- Patent Title (中): 纯化偏苯三酸酐的方法
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Application No.: US28397463Application Date: 1963-05-29
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Publication No.: US3206475APublication Date: 1965-09-14
- Inventor: MALO RUSSELL V
- Applicant: STANDARD OIL CO
- Assignee: Standard Oil Co
- Current Assignee: Standard Oil Co
- Priority: US28397463 1963-05-29
- Main IPC: C07C51/44
- IPC: C07C51/44
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