Issued Patents 2022
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11498996 | Process for producing polyoxyalkylene polysiloxane block polymers | Wilfried Knott, Frauke Henning, Philippe Favresse | 2022-11-15 |
| 11472822 | Process for purifying acetoxysiloxanes | Wilfried Knott, Dagmar Windbiel, Frauke Henning, Jan Caßens | 2022-10-18 |
| 11420985 | Acetoxy systems | Wilfried Knott, Philippe Favresse | 2022-08-23 |
| 11359056 | Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA | Wilfried Knott, Frauke Henning | 2022-06-14 |
| 11345783 | Linear polydimethylsiloxane-polyoxyalkylene block copolymers of the structure type ABA | Wilfried Knott, Frauke Henning | 2022-05-31 |
| 11332591 | Production of PU foams | Daniela Hermann, Roland Hubel, Annegret Terheiden, Michael Ferenz, Wilfried Knott | 2022-05-17 |
| 11286366 | Process for recycling silicones | Wilfried Knott, Dietmar Schaefer | 2022-03-29 |
| 11286351 | Process for producing acetoxy-bearing siloxanes | Wilfried Knott, Frauke Henning, Jan Caßens | 2022-03-29 |
| 11279804 | SiOC-based polyethersiloxanes | Wilfried Knott, Dagmar Windbiel, Philippe Favresse, Michael Fiedel, André Brötzmann +3 more | 2022-03-22 |
| 11261298 | Tailored SiOC-based polyethersiloxanes | Philippe Favresse, Michael Fiedel, André Brötzmann, Wilfried Knott | 2022-03-01 |
| 11220578 | Process for producing SiOC-bonded polyether siloxanes branched in the siloxane portion | Wilfried Knott | 2022-01-11 |