Herbert Fleischer

Title: Herbert Fleischer: Innovator in Textile Dyeing Technologies

Introduction

Herbert Fleischer is a notable inventor based in Beindersheim, Germany. He has made significant contributions to the field of textile dyeing, particularly focusing on polyacrylonitrile materials. With a total of 2 patents, his work has advanced the methods used in dyeing processes.

Latest Patents

Fleischer's latest patents include a process for dyeing textile materials of polyacrylonitrile using quaternized retarders. This invention involves dyeing with basic dyestuffs in aqueous dyeing liquors through the exhaust method. The retarders are synthesized by condensing piperazine and its derivatives with various halogenated compounds. The resulting products are quaternized with benzyl chloride, leading to aqueous solutions that exhibit low foaming tendencies. Another patent focuses on special quaternary ammonium salts derived from triazines, which are particularly effective in dyeing anionic polyacrylonitrile fibers.

Career Highlights

Herbert Fleischer is 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 dyeing techniques that enhance the quality and efficiency of textile production.

Collaborations

Fleischer has collaborated with notable colleagues such as Rolf Fikentscher and Jozsef Gerendas. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Herbert Fleischer's contributions to textile dyeing technology demonstrate his innovative spirit and commitment to advancing the industry. His patents reflect a deep understanding of chemical processes and their applications in textile manufacturing.