Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7394527 | Measuring device and measuring method for determining distance and/or position | Mirko Essling, Michael Kasper | 2008-07-01 |
| 6983694 | Negative-working thermal lithographic printing plate precursor comprising a smooth aluminum support | Joan Vermeersch, Dirk Kokkelenberg, Philip John Watkiss | 2006-01-10 |
| 6423206 | Method for electrochemical roughening of a substrate | Georg Haby, Raimund Haas, Uwe Gartmann, Gunter Hultzsch, Jörg Kaden +1 more | 2002-07-23 |
| 6261438 | Method and apparatus for roughening a support for radiation-sensitive coatings | Georg Haby, Gunter Hultzsch, Uwe Gartmann, Jörg Kaden, Hermann Idstein | 2001-07-17 |
| 5994029 | Dulled radiation-sensitive recording material and process for its production | Guenter Brenn, Franz Durst, Andreas Elsaesser, Otfried Gaschler, Guenter Hutzsch | 1999-11-30 |
| 5908706 | Dummy plate for offset printing | Peter Lehmann | 1999-06-01 |
| 5576137 | Matted, radiation-sensitive recording material and printing plate | Werner Frass, Otfried Gaschler, Guenter Hultzsch, Andreas Elsaesser | 1996-11-19 |
| 5378584 | Radiation-sensitive recording material with a positive-working, radiation-sensitive layer having a rough surface containing a surfactant having polysiloxane units | Hans W. Frass, Ernst-August Hackmann, Dietmar Koenneke, Rudolf Neubauer, Andreas Elsaesser | 1995-01-03 |
| 5194675 | Preparation of methyl formate | Franz Mueller, Matthias Irgang, Laszlo Marosi, Gerhard Borchert | 1993-03-16 |
| 5155011 | Developer concentrate and developer prepared therefrom for exposed negative-working reproduction layers with top layer and a process for producing printing forms | Rudolf Zertani | 1992-10-13 |
| 5155012 | Developer concentrate and developer prepared therefrom for exposed negative-working reproduction layers and a process for producing printing forms | Rudolf Zertani | 1992-10-13 |
| 5151541 | Process for the preparation of dialkyl carbonates | Rudolf Kummer, Franz Mueller | 1992-09-29 |
| 5143813 | Light-sensitive photopolymerizable and diazonium salt polycondensation product containing composition and recording material including a mixture of binders | — | 1992-09-01 |
| 5142087 | Process for the preparation of dialkyl carbonates | Franz Mueller, Wolfgang Harder, Rudolf Kummer | 1992-08-25 |
| 5114832 | Photopolymerizable mixture and recording material prepared therefrom, having a photoinitiating set of compounds which give increased absorption below 450 nm | Rudolf Zertani, Dieter Mohr, Klaus Rode, Werner Frass | 1992-05-19 |
| 5053317 | Radiation-polymerizable mixture and copying material produced comprising polyurethane-polyurea polymer | Rudolf Zertani | 1991-10-01 |