Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7211698 | Method for processing compositions containing 1,1,2,2-tetramethoxyethane and glyoxal dimethyl acetal | Gunnar Heydrich, Ingo Richter | 2007-05-01 |
| 7064239 | Preparation of 1,6-hexanediol | Rolf Fischer, Andrea Haunert, Michael Roper, Tilman Sirch, Wolfram Stuer | 2006-06-20 |
| 6727395 | Method for producing hexanediol | Frank Stein, Thomas Nöbel, Harald Rust | 2004-04-27 |
| 6300524 | Process for preparing higher unsaturated ketones | Carsten Oost, Manfred Stroezel, Heinz Etzrodt, Dietmar Weller, Udo Rheude +3 more | 2001-10-09 |
| 6288286 | Method for producing hexanediol-1,6 | Frank Stein, Martin Gall, Gabriele Iffland | 2001-09-11 |
| 6153804 | Production of cyclopentane and/or cyclopentene from partially hydrogenated pyrolysis gasoline | Ulrich Kanne, Jurgen Heners | 2000-11-28 |
| 5475158 | Preparation of cycloalkanols | Rolf Fischer, Rolf Pinkos | 1995-12-12 |
| 5403663 | Process for coating a polycarbonate substrate with an aluminum-silicon alloy | Eggo Sichmann, Jurgen Meinel, Dan Costescu | 1995-04-04 |
| 5395647 | Apparatus and method for cooling films coated in a vacuum | — | 1995-03-07 |
| 5378506 | Evaporation method of forming transparent barrier film | Nobuhiko Imai, Mamoru Sekiguchi, Mitsuru Kano, Gerhard Steiniger, Andreas Meier | 1995-01-03 |
| 5302208 | Vacuum coating installation | Helmut Grimm, Andreas Meier, Klemens Ruebsam, Gerhard Steiniger, Mika Gamo +5 more | 1994-04-12 |
| 5286531 | Method for treating an oxide coating | Klemens Ruebsam, Andreas Meier, Gerhard Steiniger, Mitsuru Kano, Noboru Sasaki +2 more | 1994-02-15 |
| 5216742 | Linear thermal evaporator for vacuum vapor depositing apparatus | Friedrich Anderle, Albert Feuerstein, Eggo Sichmann, Wolfgang BUSCHBECK | 1993-06-01 |
| 5074984 | Method for coating polymethylmethacrylate substrate with aluminum | Eggo Sichmann, Wolf-Eckart Fritsche, Martin Pollmann | 1991-12-24 |
| 5068915 | Series evaporator for vacuum vapor-deposition apparatus | Jochen Heinz, Klemens Ruebsam, Hans Kessler | 1991-11-26 |
| 5006213 | Process for coating a substrate with electrically conductive materials | Eggo Sichmann, Stephan Kempf | 1991-04-09 |
| 4962725 | Apparatus for producing metal-free strips on vacuum-coated film webs, particularly to be used with capacitors | Jochen Heinz, Klemens Rubsam, Hans Kessler, Siegfried Kleyer | 1990-10-16 |