Düsseldorf, Germany

David Rose

This inventor holds 1 USPTO granted patent. Top assignee: Henkel & Cie G.m.b.h.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David Rose. Retrieved from https://idiyas.com/inventor/david-rose-fgn23rx1

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 272(Granted Patents)


Company Filing History:


Years Active: 1977

Loading Chart...
1 patent (USPTO):Explore Patents

Title: David Rose - Innovator in Hair Dye Technology

Introduction

David Rose is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of hair dye technology, particularly with his innovative approach to oxidation hair dyes.

Latest Patents

David Rose holds a patent for "Oxidation hair dyes based upon tetraaminopyrimidine developers." This patent describes an aqueous hair dye preparation that includes an oxidation dyestuff combination of a coupling component and a developer component. The developer component consists of a tetraaminopyrimidine derivative or a water-soluble acid addition salt thereof. The patent also outlines a process for dyeing hair using this oxidation dyestuff combination.

Career Highlights

David Rose is associated with Henkel & Cie G.m.b.h., a leading company in the consumer goods sector. His work at Henkel has allowed him to focus on developing advanced hair dye formulations that enhance the quality and effectiveness of hair coloring products.

Collaborations

Throughout his career, David has collaborated with talented individuals such as Ferdi Saygin and Erwin Weinrich. These collaborations have contributed to the innovative advancements in hair dye technology.

Conclusion

David Rose's contributions to the field of hair dye technology exemplify the impact of innovation in everyday products. His patent on oxidation hair dyes showcases his commitment to improving hair coloring solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…