Location History:
- Mainz, DE (1988 - 1990)
- Mainz/Weisenau, DE (1989 - 1990)
Company Filing History:
Years Active: 1988-1990
Title: Helmut Flohr: Innovator in Pigment Technology
Introduction
Helmut Flohr is a notable inventor based in Mainz/Weisenau, Germany. He has made significant contributions to the field of pigment technology, holding a total of 4 patents. His work has had a considerable impact on the dyeing industry, particularly in the application of vat dyes.
Latest Patents
One of Flohr's latest patents involves a novel vat dye based on monobromofluoranthene. This innovative process allows for the preparation of a vat dye that contains no more than 7% of dibromofluoranthene. The method includes reacting monobromofluoranthene with 1-amino-4-benzoylaminoanthraquinone, followed by condensation in sulfuric acid. The resulting carbazole compound is then brominated to achieve a bromine content of 20 to 23% by weight. The dyes produced through this process are particularly effective for dyeing cotton.
Career Highlights
Flohr is currently associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions in various industries. His work at BASF has allowed him to explore and develop advanced pigment technologies that enhance the quality and efficiency of dyeing processes.
Collaborations
Throughout his career, Flohr has collaborated with esteemed colleagues such as Joachim Jesse and Bernhard Albert. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Helmut Flohr's contributions to pigment technology and his innovative approaches to dyeing processes have established him as a significant figure in the field. His patents continue to influence the industry, showcasing the importance of research and development in creating effective solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.