Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4476058 | Fluorosulfatoperfluoroalkanesulfonic acid halides | Hans Millauer | 1984-10-09 |
| 4471076 | Process for the preparation of fluorocarbon polymers containing carboxyl groups, and certain starting materials required for this, and the fluoro-sulfato compounds formed as intermediate products in the process | Peter Blickle, Johannes Brandrup, Hans Millauer, G/u/ nter Siegemund | 1984-09-11 |
| 4469641 | Omega-fluorosulfato-perfluoro-(2-methyl-alkan-3-ones) | Hans Millauer, Gunter Siegemund | 1984-09-04 |
| 4460512 | .omega.-Fluorosulfato-perfluorocarboxylic acid derivatives and processes for their preparation | Hans Millauer | 1984-07-17 |
| 4454072 | Process for the preparation of .omega.-fluorosulfatoperfluoroalkanoic acid derivatives | Gunter Siegemund | 1984-06-12 |
| 4401829 | Process for the preparation of perfluorinated carboxylic acid fluorides | — | 1983-08-30 |
| 4343742 | Process for the manufacture of 2,3-perfluoro-1,4-dioxanes as well as some special representatives of compounds of this class | Herbert Muffler, Gunter Siegemund | 1982-08-10 |
| 4343749 | Process for the preparation of monohydroperfluoroalkane-sulfonic acid halides and some specific representatives of this class of compound | Gunter Siegemund | 1982-08-10 |