Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5221499 | Method for the preparation of dialkylmagnesium compounds by the reaction of magnesium hydride with an olefin | Klaus-Dieter Klein, Wilfried Knott | 1993-06-22 |
| 4969711 | Optical glass fiber with a primary coating of acrylic acid ester groups-containing organo-polysiloxanes | Wolfgang Rogler, Helmut Markert, Christian Weitemeyer, Dietmar Wewers | 1990-11-13 |
| 4906721 | Organopolysiloxanes and curable organopolysiloxane preparation containing them | Christian Weitemeyer | 1990-03-06 |
| 4715986 | Particles, modified at their surface by hydrophilic and hydrophobic groups | Burghard Gruning, Ulrich Holtschmidt, Gerd Rossmy | 1987-12-29 |