HS

Hardo Siegel

Basf Se: 52 patents #129 of 13,826Top 1%
BA Basen: 1 patents #8 of 27Top 30%
📍 Speyer, DE: #5 of 320 inventorsTop 2%
Overall (All Time): #49,621 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 51–53 of 53 patents

Patent #TitleCo-InventorsDate
4235683 Electrolytic preparation of benzaldehydes Dieter Degner 1980-11-25
4207243 Preparation of 2,5-dimethylfuran-3-carboxylic acid alkyl esters Friedrich Linhart, Bjoern Girgensohn, Hans Rupert Merkle, Hans Mueller 1980-06-10
4198354 Manufacture of .alpha.-formylethanephosphonic acid esters Hans J. Schrepfer, Hans Theobald 1980-04-15