Invention Grant
- Patent Title: Process and apparatus for making lower aliphatic acid anhydrides
- Patent Title (中): 制备低级脂肪酸酐的方法和装置
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Application No.: US18615138Application Date: 1938-01-21
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Publication No.: US2232705APublication Date: 1941-02-25
- Inventor: HULL DAVID C
- Applicant: EASTMAN KODAK CO
- Assignee: Eastman Kodak Co
- Current Assignee: Eastman Kodak Co
- Priority: US18615138 1938-01-21
- Main IPC: C07C45/88
- IPC: C07C45/88 ; C07C51/54 ; C07C51/56
Public/Granted literature
Information query
