Company Filing History:
1 out of 2,080 
1 out of 180 Years Active: 1997-2006
Title: The Innovative Contributions of Karin Nelles
Introduction
Karin Nelles is a prominent inventor based in Monheim, Germany. She has made significant contributions to the field of hair dyeing agents and has been recognized for her innovative approaches in this area. With a total of 2 patents, her work has had a notable impact on the cosmetic industry.
Latest Patents
Karin Nelles' latest patents include formulations for hair dyeing agents that contain indigo derivatives. These compositions are designed for coloring keratin fibers and consist of derivatives of benzo[b]furan-3-one and/or benzo-[b]-thiophen-3-one compounds, combined with special reactive components. When applied to keratin fibers, these compositions form intensely colored compounds. Additionally, her formulations can be used in conjunction with substantive dyes and/or oxidation colorants. Another patent involves hydrogen peroxide preparations that contain foam regulators, showcasing her versatility in product development.
Career Highlights
Throughout her career, Karin Nelles has worked with Henkel, a leading company in the consumer goods sector. Her experience at Henkel Kommanditgesellschaft Auf Aktien and Henkel Kommanditgesellschaft Auf Aktien (Henkel KGaA) has allowed her to develop and refine her innovative ideas in hair care products.
Collaborations
Karin has collaborated with notable colleagues such as Horst Hoeffkes and Winifried Neuhaus, contributing to the advancement of her projects and the overall success of her innovations.
Conclusion
Karin Nelles is a trailblazer in the field of hair dyeing agents, with her patents reflecting her commitment to innovation and quality. Her work continues to influence the cosmetic industry, making her a significant figure in the realm of inventions.