Invention Patent
- Patent Title: Verfahren zur Herstellung von Farbstoffen der Tetrazaporphinreihe
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Application No.: CH1624766Application Date: 1962-05-07
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Publication No.: CH428049APublication Date: 1967-01-15
- Inventor: BRAUN WILLY DR , ROHLAND WERNER DR , TARTTER ARNOLD DR , WEISSAUER HERMANN DR
- Applicant: BASF AG
- Assignee: BASF AG
- Current Assignee: BASF AG
- Priority: DEB0066581 1962-03-29
- Main IPC: C09B62/483
- IPC: C09B62/483 ; C09B47/02
Information query
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