Chiraranjan Podder

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Dormagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Stabilization of organic polyisocyanates
- Patent number 5,175,349
- Issue date Dec 29, 1992
- Bayer Aktiengesellschaft
- Pramod Gupta
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 4-nitrodiphenylamines
- Patent number 4,771,067
- Issue date Sep 13, 1988
- Bayer Aktiengesellschaft
- Chiraranjan Podder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 4-nitrodiphenylamines
- Patent number 4,670,595
- Issue date Jun 2, 1987
- Bayer Aktiengesellschaft
- Chiraranjan Podder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-nitrodiphenylamines
- Patent number 4,665,233
- Issue date May 12, 1987
- Bayer Aktiengesellschaft
- Chiraranjan Podder
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of 4-nitrodiphenylamines
- Patent number 4,665,232
- Issue date May 12, 1987
- Bayer Aktiengesellschaft
- Chiraranjan Podder
- C07 - ORGANIC CHEMISTRY