| 8163398 |
Leather production method and products suited thereof |
Oliver Reese, Stephan Huffer, Guenter Scherr |
2012-04-24 |
|
| 7132482 |
Method for vulcanizing caoutchouc or latex by applying a mixture of sulfur and a complexing agent |
Joern Tidow, Herbert Scholz, Fritz Nimtz, Michael Stang, Thomas Danner +4 more |
2006-11-07 |
$595,000 |
| 6340745 |
Phthalocyanine and use of phthalocyanine as a marking agent |
Frank Meyer, Christos Vamvakaris, Karin H. Beck, Gerhard Wagenblast |
2002-01-22 |
$2,132,000 |
| 5998211 |
Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids |
Juergen Kipper, Christos Vamvakaris, Karin H. Beck, Gerhard Wagenblast |
1999-12-07 |
|
| 5804447 |
Use of compounds which absorb and/or fluoresce in the IR region as markers for liquids |
Juergen Kipper, Christos Vamvakaris, Karin H. Beck, Gerhard Wagenblast |
1998-09-08 |
|
| 5783694 |
IR-absorbing phthalocyanines |
Helmut Hagen |
1998-07-21 |
|
| 5656752 |
Preparation of naphthalocyanines |
Juergen Kipper |
1997-08-12 |
|
| 5607762 |
Ink-ribbons comprising IR-absorbing compounds |
Juergen Kipper, Friedrich Closs, Helmut Bellaire |
1997-03-04 |
|
| 5573585 |
Molecular sieves containing azo dyes |
Guenter Lauth, Wolfgang Hoelderich, Gerhard Wagenblast, Gunther Lamm, Helmut Reichelt +2 more |
1996-11-12 |
|
| 5554318 |
Use of compounds which absorbs and fluoresce in the IR range as crack-detecting agents |
Peter Neumann, J urgen Kipper, Gerhard Wagenblast |
1996-09-10 |
|
| 5512095 |
Naphthalocyanines |
Benno Sens, Andres Carlos Garcia Espino, Juergen Kipper |
1996-04-30 |
|
| 5468596 |
Photosensitive recording element and production of a relief printing plate |
Thomas Loerzer, Thomas Telser, Thomas Zwez |
1995-11-21 |
|
| 5445672 |
Laked tris- or tetracationic polymethine dyes |
Friedrich Closs, Henning Wienand |
1995-08-29 |
|
| 5410053 |
Rhodamine derivatives |
Erwin Hahn, Claudia Kraeh, Udo Mayer, Walter Denzinger |
1995-04-25 |
|
| 5405968 |
Polyketomethine dyes |
Knut Kessel, Hans-Dieter Martin, Stefan Silber |
1995-04-11 |
|
| 5338848 |
Indolizinetrimethine dyes |
Michael Acker, Michael Schmitt |
1994-08-16 |
|
| 5282894 |
Use of a liquid containing IR dyes as printing ink |
Friedrich Closs, Juergen Kipper, Walter Kurtz, Karin H. Beck, Rudolf Griebel |
1994-02-01 |
|
| 5235573 |
Repositioning laser beams in information storage media |
Klaus D. Schomann, Peter Hammerschmitt, Sibylle Brosius, Kal-Heinz Feuerherd, Michael Schmitt +1 more |
1993-08-10 |
|
| 5221751 |
Heterocyclic polymethine dyes with carbamate or amide groups |
Michael Acker, Sibylle Brosius, Klaus D. Schomann, Harald Kuppelmaier |
1993-06-22 |
|
| 5169975 |
Binary azulenesquaric acid dyes, their intermediates and optical recording medium |
Michael Schmitt, Sibylle Brosius, Klaus D. Schomann, Harald Kuppelmaier |
1992-12-08 |
|
| 5162045 |
Transferring dyes for thermal printing |
Karl-Heinz Etzbach, Ruediger Sens |
1992-11-10 |
|
| 5124240 |
Optical recording medium |
Sibylle Brosius, Michael Schmitt, Klaus D. Schomann, Harald Kuppelmaier, Ulrich Harten |
1992-06-23 |
|
| 5122435 |
Amido-containing azulene squaric acid dyes, intermediates therefor and optical recording medium |
Michael Schmitt, Sibylle Brosius, Klaus D. Schomann, Harald Kuppelmaier |
1992-06-16 |
|
| 5101032 |
Cycloalkylidene dyes |
Hans-Dieter Martin, Knut Kessel |
1992-03-31 |
|
| 5064702 |
Quinoxalinepentamethine dyes and optical recording medium containing same |
Michael Acker, Peter Neumann, Sibylle Brosius, Klaus D. Schomann, Harald Kuppelmaier |
1991-11-12 |
|
