| 7851628 |
Conversion of perylene-3,4:9,10-tetracarboximides to a form suitable for use as fluorescent dyes |
Peter Erk, Simone Schaefer, Arno Boehm, Peter Blaschka, Willi Helfer |
2010-12-14 |
| 7753967 |
Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form suitable for use as a fluorescent dye |
Peter Erk, Simone Schaefer, Arno Boehm, Peter Blaschka, Willi Helfer |
2010-07-13 |
| 6326494 |
1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides |
Arno Bohm, Georg Henning, Peter Blaschka |
2001-12-04 |
| 6184378 |
1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides |
Arno Bohm, Georg Henning, Peter Blaschka |
2001-02-06 |
| 6143905 |
1,7-diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides |
Arno Bohm, Georg Henning, Peter Blaschka |
2000-11-07 |
| 6136976 |
Process for producing perylene-3, 4-dicarboxylic acid imides |
Arno Boehm, Willi Helfer, Georg Henning |
2000-10-24 |
| 6063181 |
1,7-disubstituted perylene-3,4,9, 10-tetracarboxylic acids, their dianhydrides and diimides of said acids |
Arno Bohm, Georg Henning, Peter Blaschka |
2000-05-16 |
