Burkhard Ort

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Wachenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Preparation of quinophthalones
- Patent number 5,106,980
- Issue date Apr 21, 1992
- BASF Aktiengesellschaft
- Burkhard Ort
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pyrazolo[5,1-b]quinazolones
- Patent number 5,028,705
- Issue date Jul 2, 1991
- BASF Aktiengesellschaft
- Hartmut Kanter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of pyrazolo(5,1-B)quinazolones
- Patent number 4,925,946
- Issue date May 15, 1990
- BASF Aktiengesellschaft
- Hartmut Kanter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of haloisatoic anhydrides
- Patent number 4,897,478
- Issue date Jan 30, 1990
- BASF Aktiengesellschaft
- Hartmut Kanter
- C07 - ORGANIC CHEMISTRY