Invention Grant
- Patent Title: Symmetrical aromatic urea suitable for medicinal purposes
- Patent Title (中): 适用于医药用途的对称芳香脲
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Application No.: US10939636Application Date: 1936-11-05
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Publication No.: US2164229APublication Date: 1939-06-27
- Inventor: ALBERT COULTHARD
- Applicant: ICI LTD
- Assignee: Imperial Chemical Industries Ltd
- Current Assignee: Imperial Chemical Industries Ltd
- Priority: GB2164229X 1935-11-15
- Main IPC: C07C309/57
- IPC: C07C309/57
Public/Granted literature
- US07769159B1 Method and system for identifying calls Public/Granted day:2010-08-03
Information query
