| 5084592 |
Azulenesquaric acid dyes, azulene intermediates therefor, and optical recording medium |
Wolfgang Schrott, Peter Neumann, Sibylle Brosius, Klaus D. Schomann, Harald Kuppelmaier |
1992-01-28 |
| 4966798 |
Optical recording medium |
Sibylle Brosius, Karl-Heinz Feuerherd, Wolfgang Schrott, Bernhard Albert, Michael Acker +3 more |
1990-10-30 |
| 4954422 |
Recording material containing a layer of polymer particles and a superimposed metallic layer |
Josef Lamprecht, Gregor Ley, Arend Werner |
1990-09-04 |
| 4939012 |
Naphtholactam dyes and optical recording medium containing these dyes |
Matthias Dust, Peter Neumann, Ernst Schefczik, Heidi Benthack-Thoms, Klaus D. Schomann +2 more |
1990-07-03 |
| 4937171 |
Photosensitive recording material |
Josef Lamprecht, Gregor Ley, Arend Werner |
1990-06-26 |
| 4889756 |
Sheet-like, multilayer, laser-optical recording material |
Heidi Benthack-Thomas, Karl Hellwig, Christof Taubitz |
1989-12-26 |
| 4876356 |
Naphtholactam dyes and optical recording medium containing these days |
Matthias Dust, Peter Neumann, Ernst Schefczik, Heidi Benthack-Thoms, Klaus D. Schomann +2 more |
1989-10-24 |
| 4830465 |
Irreversible optical recording media and fabrication thereof |
Arend Werner, Hartmut Hibst |
1989-05-16 |
| 4830951 |
Naphtholactamsquaric acid dyes and optical recording materials containing these dyes |
Matthias Dust, Peter Neumann, Peter Hauser, Gerhard Wagenblast, Heidi Benthack-Thoms +2 more |
1989-05-16 |
| 4806664 |
Novel tetraphenyldithiolene complexes, asymmetrically substituted benzoins, and optical recording materials containing the novel complexes |
Wolfgang Schrott, Peter Neumann, Bernhard Albert, Michael Thomas, Klaus D. Schomann +1 more |
1989-02-21 |
| 4788562 |
Optical recording medium |
Herbert Naarmann |
1988-11-29 |
| 4665129 |
Electrically conductive thermoplastic mixtures of macromolecular compounds and finely divided pyrrole polymers |
Herbert Naarmann, Burghard Schmitt |
1987-05-12 |
| 4632897 |
Photopolymerizable recording material suitable for the production of photoresist layers |
Albrecht Eckell, Albert Elzer, Uwe Klinsmann, Reinhold J. Leyrer, Axel Sanner |
1986-12-30 |
| 4576902 |
Process of making and using a positive working photosensitive film resist material |
Dietrich Saenger |
1986-03-18 |
| 4555471 |
Image-recording materials and image-recording carried out using these |
Klaus Holoch |
1985-11-26 |
| 4523208 |
Heat-sensitive recording material |
— |
1985-06-11 |
| 4515877 |
Image-recording materials and image-recording carried out using these to produce an optical mask |
Klaus Holoch |
1985-05-07 |
| 4459348 |
Multi-layer elements suitable for the production of printing plates and relief plates |
Mong-Jon Jun, Peter Richter |
1984-07-10 |
| 4424314 |
Curable coating composition |
Heinrich Hartmann, Dieter Lautenbach, Rolf Osterloh, Lutz Goethlich, Guenter Heil |
1984-01-03 |
| 4239609 |
Photopolymerizable coating and recording materials containing a photoinitiator and an organic halogen compound |
Dietrich Saenger |
1980-12-16 |
| 4205139 |
Curable coating composition |
Heinrich Hartmann, Dieter Lautenbach, Rolf Osterloh, Lutz Goethlich, Guenter Heil |
1980-05-27 |
