JR

Johannes Reiffer

CH Chemische Werke Huels: 1 patents #104 of 245Top 45%
Overall (All Time): #4,023,878 of 4,157,543Top 100%
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Patent #TitleCo-InventorsDate
4549991 Process for continuous hot phosgenation of amines Josef Disteldorf, Werner Hubel 1985-10-29