Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11638680 | Fiber containing hair styling composition | Diane Metten, Tim Bethge, Thorsten Knappe, Rolf Bayersdoerfer | 2023-05-02 |
| 11246810 | Sprayable cosmetic agent II | Diane Metten, Julia Bibiane Lange, Cyrielle Martinez, Thorsten Knappe, Rolf Bayersdoerfer | 2022-02-15 |
| 10835474 | Agent and method for the temporary shaping of keratinous fibers | Julia Bibiane Lange, Diane Metten, Cyrielle Martinez | 2020-11-17 |
| 10668004 | Agent and method for the temporary deformation of keratinous fibers | Julia Bibiane Lange, Diane Metten, Cyrielle Martinez | 2020-06-02 |
| 9681724 | Method for the gentle heat-assisted shaping of keratin fibers | Diane Metten, Bernd Richters | 2017-06-20 |
| 9481062 | Method and apparatus for changing tools | — | 2016-11-01 |
| 9283167 | Use of a product for keratin fibers, containing at least one specific polymer combination for improving the color retention of oxidative hair colorations | Diane Metten, Bernd Richters | 2016-03-15 |
| 9173831 | Product for keratin containing fibers, containing at least one specific amphiphilic catonic polymer and at least a polymer with structural units derived from maleic acid | Diane Metten, Bernd Richters | 2015-11-03 |
| 9173828 | Agent for keratinous fibres, containing at least one specific amphiphilic cationic polymer and at least one specific copolymer | Diane Metten, Bernd Richters | 2015-11-03 |
| 9132079 | Product for keratin-containing fibers, containing at least a specific copolymer of the N-vinylpyrrolidone and at least a polymer with structural units derived from maleic acid ester | Diane Metten, Bernd Richters | 2015-09-15 |
| 9095526 | Agent for temporarily deforming keratin fibers based on a combination of specific film-forming polymers | Diane Metten, Bernd Richters | 2015-08-04 |
| 9095529 | Product for temporarily shaping keratin fibers on the basis of a combination of specific film-forming polymers | Diane Metten, Bernd Richters | 2015-08-04 |
| 8999309 | Hair preparation containing two copolymers | Thorsten Knappe, Rolf Bayersdorfer | 2015-04-07 |
| 8741273 | Agents for fibers containing keratin, containing at least one special cross-linked amphiphilic, anionic polymer and at least one further special non-cross-linked amphiphilic anionic polymer | Thorsten Knappe | 2014-06-03 |
| 8398960 | Styling agents giving a high degree of hold in humid conditions | Thorsten Knappe | 2013-03-19 |
| 8268296 | Cosmetic composition | Thorsten Knappe, Helen Walter | 2012-09-18 |
| 8168162 | Styling agents giving an high degree of hold | Thorsten Knappe | 2012-05-01 |