Invention Patent
- Patent Title: DYESTUFF
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Application No.: CS182275Application Date: 1975-03-18
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Publication No.: CS182835B2Publication Date: 1978-05-31
- Inventor: MEININGER FRITZ , NOLL WALTER , SPANGE ARNO
- Applicant: HOECHST AG
- Assignee: HOECHST AG
- Current Assignee: HOECHST AG
- Priority: DE2412964 1974-03-18
- Main IPC: D06P1/44
- IPC: D06P1/44 ; C09B67/24 ; D06P1/48 ; D06P1/62 ; D06P3/66 ; C09B67/00
Information query
