Company Filing History:
Years Active: 1976-1977
Title: The Innovations of Rudolf Rokohl
Introduction
Rudolf Rokohl is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of dyeing processes, particularly in the use of quaternary ammonium salts. With a total of two patents to his name, Rokohl's work has advanced the techniques used in dyeing acrylonitrile polymer fibers.
Latest Patents
Rokohl's latest patents include a dyeing process that utilizes quaternary ammonium salt as a retarder. This innovative method involves special quaternary ammonium salts derived from triaminoalkyl derivatives of hexahydrotriazine, which are used as retarders in the dyeing of anionic polyacrylonitrile fibers with basic dyes. Another significant patent focuses on the production of level dyeings on acrylonitrile polymer fibers with basic dyes. In this process, a quaternary ammonium salt containing two or three benzyl groups as nitrogen ligands serves as a leveling agent to achieve uniform shades.
Career Highlights
Rudolf Rokohl is associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His work at BASF has allowed him to explore and develop advanced dyeing techniques that enhance the quality and efficiency of textile production.
Collaborations
Throughout his career, Rokohl has collaborated with esteemed colleagues such as Rolf Fikentscher and Herbert Helfert. These partnerships have contributed to the successful development of his patented processes and have fostered a collaborative environment for innovation.
Conclusion
Rudolf Rokohl's contributions to the field of dyeing processes exemplify the impact of innovation in textile chemistry. His patents reflect a commitment to advancing techniques that improve the quality of dyed materials.