| 9150673 |
Process for preparing (meth)acrylic esters |
Virginie Bette, Jochen Petzoldt, Uwe Meisenburg, Andrea Misske, Hermann Bergmann |
2015-10-06 |
| 7495130 |
Method for producing substituted arylcarboxylic acid chlorides |
Matthias Maase, Gerhard Bertlein, Holger Ganz |
2009-02-24 |
| 5386042 |
Preparation of 1,4-diaminoanthraquinone-2,3-disulfonic acid and 1,4-diaminoanthraquinone-2,3-dinitrile |
Udo Bergmann, Gerd Schwantje |
1995-01-31 |
| 5210187 |
Double attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groups |
Manfred Patsch, Uwe Nahr, Friedrich Wirsing, Joerg L. Jessen, Klaus Pandl +1 more |
1993-05-11 |
| 5166359 |
Azulenemethine dyes and an optical recording medium containing the novel dyes |
Michael Acker, Peter Neumann, Wolfgang Schrott |
1992-11-24 |
| 5069991 |
Panchromatic electrophotographic recording element containing multiple carrier-producing sensentizers |
Reinhold J. Leyrer, Peter Neumann |
1991-12-03 |
| 5002863 |
Naphtholactamtrimethine dyes and optical recording medium containing same |
Peter Neumann, Michael Acker, Heidi Benthack-Thoms, Klaus D. Schomann, Harald Kuppelmaier |
1991-03-26 |
| 4939012 |
Naphtholactam dyes and optical recording medium containing these dyes |
Peter Neumann, Ernst Schefczik, Heidi Benthack-Thoms, Helmut Barzynski, Klaus D. Schomann +2 more |
1990-07-03 |
| 4906541 |
Electrophotographic recording element containing a naphtholactam dye sensitizer |
Peter Neumann, Reinhold J. Leyrer |
1990-03-06 |
| 4876356 |
Naphtholactam dyes and optical recording medium containing these days |
Peter Neumann, Ernst Schefczik, Heidi Benthack-Thoms, Helmut Barzynski, Klaus D. Schomann +2 more |
1989-10-24 |
| 4830951 |
Naphtholactamsquaric acid dyes and optical recording materials containing these dyes |
Peter Neumann, Peter Hauser, Gerhard Wagenblast, Heidi Benthack-Thoms, Helmut Barzynski +2 more |
1989-05-16 |
| 4702945 |
Optical recording medium |
Karl-Heinz Etzbach, Peter Neumann, Helmut Ringsdorf, Hans-Werner Schmidt, Guenter Baur +2 more |
1987-10-27 |
