Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458918 | Method for producing partially crystalline polyether polyols | Jörg Hofmann, Pramod Gupta, Hanns P. Muller, Harald Pielartzik | 2002-10-01 |
| 6391820 | Bi-metallic-cyanide catalysts used for preparing polyether polyols | Pieter Ooms, Jörg Hofmann, Pramod Gupta | 2002-05-21 |
| 6379751 | Imparting water-repellency with polysiloxanes containing carboxyl groups | Gunter Sackmann, Jurgen Reiners, Tillmann Hassel, Manfred Schnee, Fritz Novotny | 2002-04-30 |