Celia J. Mappes

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Boehl-Iggelheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
N-Oxo-pyridin-2-yl-dithio-(4-nitro-2-trichloromethylbenzene) and a...
- Patent number 4,395,415
- Issue date Jul 26, 1983
- BASF Aktiengesellschaft
- Helmut Hagen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-(Trihalomethyl-sulfenyl)-4-aryl-1,2,4-triazolin-5-ones, and proce...
- Patent number 4,350,701
- Issue date Sep 21, 1982
- BASF Aktiengesellschaft
- Costin Rentzea
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,3-Bis-(trihalomethylsulfenyl)-imidazoline-2,4-diones
- Patent number 4,198,423
- Issue date Apr 15, 1980
- BASF Aktiengesellschaft
- Costin Rentzea
- C07 - ORGANIC CHEMISTRY