Issued Patents All Time
Showing 76–100 of 101 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814207 | Method for making protective coatings | Erwin Felger, Werner Arnold | 1989-03-21 |
| 4777632 | Data storage disk | Franz Wenzel, Peter J. Arndt | 1988-10-11 |
| 4772506 | Glass with temperature-controlled transluency | Joachim Otto, Ulrich Terbrach | 1988-09-20 |
| 4771098 | Process for preparing acrylic resin dispersions | Hubert Rauch, Norbert Sutterlin | 1988-09-13 |
| 4754008 | Heat resistant molding compounds | Ulrich Terbrack, Frank Wenzel, Winfried Wunderlich | 1988-06-28 |
| 4722595 | Process for displaying optically readable information | — | 1988-02-02 |
| 4710525 | Polymer particles and latices thereof for the immobilization of biologically active substances | Dieter Kraemer, Gerhard Markert, Norbert Suetterlin, Cornelia Feil | 1987-12-01 |
| 4709000 | Acrylic resins of low hygroscopicity | Franz Wenzel, Peter J. Arndt | 1987-11-24 |
| 4647489 | Multilayer web plate with improved light-permeability | Wolfgang Arnold, Heinz Vetter | 1987-03-03 |
| 4636458 | Storage disk made of para-methyl styrene | Franz Wenzel, Peter J. Arndt | 1987-01-13 |
| 4558084 | Plastisol comprising a copolymer of methyl methacrylate and itaconic or its anhydride | Peter Quis, Joachim Buechse, Hubert Rauch | 1985-12-10 |
| 4542171 | Thickeners and binders forming gels in gasoline | Wilhelm Elser, Klaus Huebner, Theodor Mager, Michael Wicke | 1985-09-17 |
| 4539361 | Method for making polymodal aqueous synthetic resin dispersions | Wolfgang Klesse, Norbert Suetterlin, Hubert Rauch | 1985-09-03 |
| 4535137 | Method for making a salt free solid polymer from a polymer emulsion | Hubert Rauch, Guenter Fleck | 1985-08-13 |
| 4521567 | Method for making impact resistant molding compositions | Peter J. Arndt, Walter Ludwig, Manfred Munzer, Franz Wenzel | 1985-06-04 |
| 4520172 | Method for coating medicaments | Klaus Lehmann, Dieter Dreher, Hubert Rauch | 1985-05-28 |
| 4513118 | Emulsion polymers for modifying impact strength | Norbert Suetterlin, Peter J. Arndt, Ernst Heil, Willi Tilch, Wilhelm Wopker | 1985-04-23 |
| 4476182 | Method for strengthening fibrous articles | Herbert Fink, Heiner Kniese, Norbert Suetterlin, Klaus Mueller, Willi Tilch | 1984-10-09 |
| 4473678 | Aqueous dispersion of a self-crosslinking resin | Herbert Fink, Norbert Suetterlin, Klaus Huebner | 1984-09-25 |
| 4463032 | Method for making block-resistant soft polymer beads | Peter J. Arndt, Walter Ludwig, Franz Wenzel | 1984-07-31 |
| 4456726 | Method for making aqueous dispersions of a synthetic resin | Herbert Fink, Wolfgang Klesse, Hubert Rauch, Norbert Suetterlin | 1984-06-26 |
| 4455342 | Acrylic resin dispersions | Herbert Fink, Heiner Kniese, Norbert Suetterlin, Klaus Mueller | 1984-06-19 |
| 4452862 | Pharmaceutical coating materials soluble or swellable in gastric juice and pharmaceutical dosage forms coated therewith | Gerhard Markert, Dieter Dreher, Klaus Lehmann, Hubert Rauch | 1984-06-05 |
| 4448945 | Method of making emulsion polymers | Herbert Fink, Horst Dinklage, Hubert Rauch | 1984-05-15 |
| 4395515 | Resin dispersions having high pigment binding capacity | Horst Dinklage, Herbert Fink, Peter Frank, Hubert Rauch | 1983-07-26 |