Invention Grant
US3215737A Preparation of 2-amino-5-nitro-benzophenone and derivatives thereof
失效
2-氨基-5-硝基 - 二苯甲酮及其衍生物的制备
- Patent Title: Preparation of 2-amino-5-nitro-benzophenone and derivatives thereof
- Patent Title (中): 2-氨基-5-硝基 - 二苯甲酮及其衍生物的制备
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Application No.: US28288663Application Date: 1963-05-24
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Publication No.: US3215737APublication Date: 1965-11-02
- Inventor: NELSON AARON L , ISRAEL RACHLIN ALBERT
- Applicant: HOFFMANN LA ROCHE
- Assignee: Hoffmann La Roche
- Current Assignee: Hoffmann La Roche
- Priority: US28288663 1963-05-24
- Main IPC: B01J27/10
- IPC: B01J27/10 ; C07D243/24
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