| 12122734 |
Telescoping syntheses of 2-methoxymethyl-p-phenylenediamine |
Markus Speckbacher, Heike Gertrud Abel, Gerd Schlotzhauer |
2024-10-22 |
| 9758469 |
Process for the preparation of 2-substituted-1,4-benzenediamines and salts thereof |
Garry Steven Garrett, Heike Gertrud Abel, John Michael Gardlik, Bryan Patrick Murphy, Markus Speckbacher +1 more |
2017-09-12 |
| 9695109 |
Telescoping synthesis of 2-methoxymethyl-p-phenylenediamine |
Heike Gertrud Abel, Markus Speckbacher, Ingo Weber, Garry Steven Garrett |
2017-07-04 |
| 9688609 |
Telescoping synthesis of 2-methoxymethyl-P-phenylenediamine |
Heike Gertrud Abel, Garry Steven Garrett, John Michael Gardlik, Bryan Patrick Murphy, Markus Speckbacher +1 more |
2017-06-27 |
| 9587116 |
Azo direct dyes and method for dyeing hair using these dyes |
Heike Gertrud Abel, Markus Speckbacher, Ingo Weber |
2017-03-07 |
| 9060953 |
1-hexyl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing compositions |
Wolfram Geibel, Ingo Weber, Markus Speckbacher |
2015-06-23 |
| 8784505 |
1-hexzl-1H-pyrazole-4,5-diamine hemisulfate, and its use in dyeing compositions |
Wolfram Geibel, Ingo Weber, Markus Speckbacher |
2014-07-22 |
| 8785656 |
Telescoping synthesis of 5-amino-4-nitroso-1-alkyl-1H-pyrazole salt |
Wolfram Geibel, Ingo Weber, Markus Speckbacher |
2014-07-22 |
