Invention Grant
- Patent Title: Method for the production of cationic dyestuffs
- Patent Title (中): 生产阳离子染料的方法
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Application No.: US22752262Application Date: 1962-10-01
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Publication No.: US3216995APublication Date: 1965-11-09
- Inventor: HANS BAUMANN , JOHANNES DEHNERT
- Applicant: BASF AG
- Assignee: Basf Ag
- Current Assignee: Basf Ag
- Priority: US22752262 1962-10-01; US82164459 1959-06-22
- Main IPC: C09B43/06
- IPC: C09B43/06
Information query
