Invention Grant
- Patent Title: 2-bromo-1, 4-diamino-5-or 8-nitroanthraquinone
- Patent Title (中): 2-溴-1,4-二氨基-5-或8-硝基蒽醌
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Application No.: US21216362Application Date: 1962-07-24
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Publication No.: US3215711APublication Date: 1965-11-02
- Inventor: OTTO FUCHS , HEINZ RENTEL
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DEF0034571 1961-07-29
- Main IPC: C08F4/06
- IPC: C08F4/06 ; C08F4/12 ; C08F4/32 ; C08F10/00 ; C08G77/398 ; C09B1/22
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