| 6696052 |
Hair care compositions with diquaternary silicone polymers |
Johann Aeby, Bernhard Irrgang, Gilbert Pasquier, Emmanuel Romanens |
2004-02-24 |
| 5609651 |
Oxidation hair dye composition made from a creamy hair dye-containing carrier and a preparation containing an oxidizing agent and polymer and method for oxidative dyeing of hair |
Johann Aeby |
1997-03-11 |
| 5480459 |
Oxidative hair dye based on a creamlike carrier composition as well as process for the dyeing of hair |
Gilbert Pasquier, Dieter Hoch, Johann Aeby |
1996-01-02 |
| 5067966 |
2-amino-6-chloro-4-nitro-phenol derivatives, process to their production and hair dyes containing those compounds |
— |
1991-11-26 |
| 5037446 |
2-nitroaniline derivatives and hair dyeing compositions containing same |
Eugen Konrad, Thomas Clausen, Hans-Jurgen Braun |
1991-08-06 |
| 5021066 |
Oxidative hair dye composition based on a gel vehicle and a process to dye hair |
Johann Aeby, Eugen Konrad |
1991-06-04 |
| 4883656 |
Composition and method for the oxidative dyeing of hair |
Eugen Konrad, Axel Hoffmann |
1989-11-28 |
| 4855130 |
Hair treating compositions and processes for improving the condition of hair |
Eugen Konrad, Dietrich Hoch |
1989-08-08 |
| 4840639 |
Agent for dyeing hair |
Hans Husemeyer, Eugen Konrad |
1989-06-20 |
| 4835314 |
2-nitroaniline derivatives |
Eugen Konrad, Thomas Clausen, Hans-Jurgen Braun |
1989-05-30 |
| 4755188 |
Agent and process for the coloring of hair |
Eugen Konrad, Hans-Jurgen Braun |
1988-07-05 |
| 4754069 |
2-alkyl sulfonyl-1,4-diaminobenzenes, processes for their production and oxidation hair dyeing compositions containing the same |
Hans-Jurgen Braun, Eugen Konrad |
1988-06-28 |
| 4752467 |
Hair treatment agent and method for improving the conditon of hair |
Eugen Konrad, Dietrich Hoch |
1988-06-21 |
| 4725282 |
Oxidative hair dyeing composition based upon a carrier of low viscosity |
Dietrich Hoch, Eugen Konrad, Gilbert Pasquier |
1988-02-16 |
| 4588410 |
Novel 2-hydroxy-4-aminobenzenes, method for their manufacturing and hair coloring agents containing these compounds |
Eugen Konrad, Hans-Jurgen Braun |
1986-05-13 |
| 4543425 |
1,3-Diamino-4-(2',2',2',-trifluoroethoxy)-benzene, method of producing the same, and hair coloring composition containing the same |
Eugen Konrad, Hans-Jurgen Braun, Friedrich Noser, Max Bracher |
1985-09-24 |
| 4452603 |
Process for dyeing hair and composition therefor |
Eugen Konrad, Hans Husemeyer |
1984-06-05 |
| 4396392 |
Method for the coloring of hair |
Eugen Konrad |
1983-08-02 |
| 4395262 |
Hair dyeing agent |
Eugen Konrad |
1983-07-26 |
| 4321053 |
Hair dyeing composition and process |
Eugen Konrad |
1982-03-23 |
| 4279613 |
Method and composition for hair coloring |
Eugen Konrad |
1981-07-21 |
| 4202881 |
Hair shampoo and conditioning lotion |
Paul Gross, Eugen Konrad |
1980-05-13 |