BS

Bertold Spiegelhalder

RG Rhein Chemie Rheinau Gmbh: 1 patents #53 of 127Top 45%
📍 Eppelheim, DE: #344 of 568 inventorsTop 65%
Overall (All Time): #3,862,161 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5158805 Reduction of nitrosamine formation in the vulcanization of rubbers Rudolf Preussmann 1992-10-27