David T. Erdman

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of an N-acyl derivative of O,S-dialkyl p...
- Patent number 5,973,180
- Issue date Oct 26, 1999
- Bayer Corporation
- Vijay C. Desai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing methyl dithiocarbazinate by reacting methyl b...
- Patent number 5,877,339
- Issue date Mar 2, 1999
- Bayer Corporation
- Daniel M. Wasleski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis of N-(4-fluorophenyl)-2-hydroxy-N-(1-methylethyl)acetamid...
- Patent number 5,808,152
- Issue date Sep 15, 1998
- Bayer Corporation
- Vidyanatha A. Prasad
- C07 - ORGANIC CHEMISTRY