Invention Grant
- Patent Title: Sensitizing dyestuffs
- Patent Title (中): 敏化染料
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Application No.: US48267355Application Date: 1955-01-18
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Publication No.: US2770620APublication Date: 1956-11-13
- Inventor: ADOLF SIEGLITZ , HEINRICH HAMAL
- Applicant: HOECHST AG
- Assignee: Hoechst AG
- Current Assignee: Hoechst AG
- Priority: DEF0013738 1954-01-21
- Main IPC: C09B23/06
- IPC: C09B23/06 ; C09B23/10 ; C09B23/14
Information query
