ID

Ingo Ruppert, deceased

Hoechst Gmbh: 3 patents #1,206 of 4,020Top 30%
Overall (All Time): #1,664,688 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5017719 Esters of arylbisperfluoroalkylcarbinols, and a process for the preparation of these compounds Alfred Kruse, Gunter Siegemund 1991-05-21
4966987 Fluoro-containing 1-arylalkoxytris(dialkylamino)phosphonium salt, a process for their preparation and their use Alfred Kruse, Gunter Siegemund, Axel Schumann 1990-10-30
4835318 Process for the preparation of aryl perfluoroalkyl ketones Alfred Kruse, Gunter Siegemund, Klaus Schlich 1989-05-30