This inventor holds 4 USPTO granted patents and 1 published patent application and 6 EPO patents. Top assignees: Kao Corporation, Kao Germany Gmbh. Active years: 2014-2026.
Company Filing History:
Years Active: 2014-2026
Title: Diana Bauer - Innovator in Hair Dyeing Compositions
Introduction
Diana Bauer is a prominent inventor based in Darmstadt, Germany. She has made significant contributions to the field of hair dyeing compositions, holding a total of 4 patents. Her innovative work focuses on improving the performance and properties of hair coloring products.
Latest Patents
Diana's latest patents include a two-part oxidative dyeing composition and a two-part hair coloring composition. The two-part oxidative dyeing composition features an alkaline first part containing oxidative dye couplers and/or precursors, and a second part that includes hydrogen peroxide, xanthine and/or its derivatives, and a lipophilic compound. This second part is formulated as a water-in-oil emulsion, and it was unexpectedly discovered that xanthines stabilize the viscosity of the composition, enhancing dyeing performance. The two-part hair coloring composition consists of Parts A and B, which are mixed just before application. Part A is based on at least one hair dye and includes an amino acid surfactant, while Part B is an aqueous composition containing an oxidizing agent and a cationic or cationizable surfactant, with the possibility of including oil in either part.
Career Highlights
Diana has worked with notable companies such as Kao Germany GmbH and Kao Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas in hair dye technology.
Collaborations
Diana has collaborated with talented individuals in her field, including Martin Uellner and Sandra Schmelz. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Diana Bauer is a key figure in the development of advanced hair dyeing compositions, with her patents reflecting her commitment to innovation in the beauty industry. Her work continues to influence the formulation of hair coloring products, ensuring improved results for consumers.