Hans-Georg Frosch

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous reaction of cyanuric fluoride with amine...
- Patent number 5,440,039
- Issue date Aug 8, 1995
- Bayer Aktiengesellschaft
- Hans-Georg Frosch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous reaction of halogenopyrimidines with amines
- Patent number 5,420,255
- Issue date May 30, 1995
- Bayer Aktiengesellschaft
- Siegbert Arnold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the continuous reaction of difluorotriazinyl compounds...
- Patent number 5,332,813
- Issue date Jul 26, 1994
- Bayer Aktiengesellschaft
- Manfred Hoppe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted 2,4-diamino-6-fluoro-S-t...
- Patent number 5,091,515
- Issue date Feb 25, 1992
- Bayer Aktiengesellschaft
- Karl J. Herd
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of (cyclo)aliphatic diisocyanates
- Patent number 4,847,408
- Issue date Jul 11, 1989
- Bayer Aktiengesellschaft
- Hans-Georg Frosch
- C07 - ORGANIC CHEMISTRY