Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1094440 | Display screen or portion thereof with graphical user interface | Jennifer Revoltar, Sabine Kabel-Eckes | 2025-09-23 |
| 12403078 | Dyeing composition in aqueous-alcoholic medium | Jens HEILMANN, Sandra Schmelz | 2025-09-02 |
| 12233141 | Bleaching and coloring composition for keratin fibers comprising direct dyes | Anja Aechtner, Marine Delbe | 2025-02-25 |
| 11179314 | Liquid composition comprising hair direct dyes | Anja Aechtner, Sandra Schmelz, Frank Kufner | 2021-11-23 |
| 11110041 | Process for permanent shaping hair | Bernd Nöcker, Steven Breakspear, Peter Bauer | 2021-09-07 |
| 10874185 | Process for one-step colouring and straightening hair | Burkhard Rose | 2020-12-29 |
| 10864150 | Hair treatment process | Burkhard Rose, Robert Kussmaul | 2020-12-15 |
| 10383805 | Composition and process for semi-permanent straightening of hair | Burkhard Rose, Jörg Schneider, Peter Bauer | 2019-08-20 |
| 10238588 | Aqueous oxidizing composition for hair | Anja Ächtner, Axel Balke, Ovidiu Feier-Iova, Carsten Häckl, Clarissa Lipinski | 2019-03-26 |
| 10117817 | Composition and process for semi-permanent straightening of the hair | Burkhard Rose, Manfred Durr, Jörg Schneider, Peter Bauer | 2018-11-06 |
| 9750679 | Composition for the permanent shaping of human hair | Britta Punsch, Jörg Schneider | 2017-09-05 |
| 9662289 | Process for permanent shaping of human hair | Alexandra Hullmann, Frank Kufner, Sabine Schäfer, Bernd Nöcker | 2017-05-30 |
| 9622948 | Process for manufacturing an emulsion | Anja Ächtner, Carsten Häckl | 2017-04-18 |
| 9554980 | Composition and process for permanent shaping of human hair | — | 2017-01-31 |
| 9492362 | Aqueous oxidizing composition | Sabine Schäfer | 2016-11-15 |
| 9233058 | Bleaching composition comprising a polyhydroxy carboxylic acid | Anja Aechtner | 2016-01-12 |
| 9228490 | System and method for electrically-coupled heat engine and thermal cycle | — | 2016-01-05 |
| 9119842 | Therapeutic meso-biliverdin IXα compositions and associated methods | Jon Y. Takemoto, Dong Chen, Cheng-Wei Chang | 2015-09-01 |
| 8991340 | System and method for electrically-coupled heat engine and thermal cycle | — | 2015-03-31 |
| 8889111 | Composition for the permanent shaping of human hair | Bernd Nöcker, Sandra Schmelz, Britta Punsch, Jörg Schneider | 2014-11-18 |
| 8753616 | Process for permanent shaping of human hair | Alexandra Hullmann, Frank Kufner, Sabine Schäfer, Bernd Nöcker | 2014-06-17 |
| 8747825 | Process for permanent shaping of human hair | Alexandra Hullmann, Jörg Schneider | 2014-06-10 |
| 8726857 | System and method for electrically-coupled heat engine and thermal cycle | — | 2014-05-20 |
| 8720198 | System and method for electrically-coupled thermal cycle | — | 2014-05-13 |
| 8709102 | Dyeing composition for keratin fibers | Anja Aechtner, Axel Blake | 2014-04-29 |