Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10925369 | Permanent waving method with improved nourishing and wave effect | Birgit Rautenberg-Groth | 2021-02-23 |
| 10813871 | Non-chemical smoothing and de-curling agents | Aileen Wagner | 2020-10-27 |
| 10667998 | Odor-reduced bleaching | Hartmut Manneck, Stefan Hoepfner | 2020-06-02 |
| 10596097 | Method for multi-tonal color modification of keratinous fibers | Hartmut Manneck, Stefan Hoepfner | 2020-03-24 |
| 10265252 | Odor-reducing developer for oxidation dyes | Hartmut Manneck, Stefan Hoepfner, Astrid Kleen-Fehres | 2019-04-23 |
| 9173829 | Compositions for dyeing keratin fibers | — | 2015-11-03 |
| 9168217 | Gentle oxidative hair treatment with oxidizing agent and special starch derivative | — | 2015-10-27 |
| 9161897 | Compositions for colouring keratinous fibres | — | 2015-10-20 |
| 9161898 | Compositions for colouring keratin fibres | — | 2015-10-20 |
| 8814952 | Gentle hair dye | Jisook Baek, Astrid Kleen, Erik Schulze zur Wiesche, Antje Gebert, Monika Nebel | 2014-08-26 |
| 8795642 | Hair treatment agents comprising polyether-modified organic compounds and hair styling polymers | — | 2014-08-05 |
| 8790417 | Gentle hair color pretreatment with silicone and oily oxidants | Jisook Baek, Astrid Kleen, Erik Schulze zur Wiesche | 2014-07-29 |
| 8790628 | Composition for shaping keratin fibers containing starches modified with propylene oxide | Thorsten Knappe, Ralf Roenisch, Mathias Schriefers, Carine Dogan | 2014-07-29 |
| 8784507 | Post oxidative hair treatment agent with silicone | Jisook Baek, Astrid Kleen, Erik Schulze zur Wiesche, Antje Gebert, Monika Nebel | 2014-07-22 |
| 8778032 | Gentle oxidation hair color with medium oxidan composition | Jisook Baek, Astrid Kleen, Erik Schulze zur Wiesche | 2014-07-15 |
| 8609078 | Composition for shaping keratin fibers containing starches modified with propylene oxide | Ralf Roenisch, Mathias Schriefers, Carine Dogan | 2013-12-17 |
| 8603447 | Agent for treating keratin-containing fibers, containing a non-ionic starch modified by propylene oxide and an additional film-forming and/or stabilizing nonionic polymer | Burkhard Mueller, Pamela Kaftan, Rolf Bayersdoerfer, Ralf Roenisch, Mathias Schriefers +3 more | 2013-12-10 |
| 8268096 | Colored conversion layers devoid of chrome formed on metal surfaces | Pavel Gentschev, Marco Bastian, Ulrich Jueptner | 2012-09-18 |
| 7998918 | Cleaning compositions for hard surfaces comprising a silyl polyalkoxylate | Haitao Rong, Heinz-Dieter Soldanski, Marina Glesius | 2011-08-16 |
| 7897554 | Cleaning compositions for glass surfaces | Arnd Kessler, Haitao Rong, Wolfgang Wick | 2011-03-01 |
| 7828911 | Colored conversion layers devoid of chrome formed on metal surfaces | Pavel Gentschev, Marco Bastian, Ulrich Jueptner | 2010-11-09 |