Company Filing History:
Years Active: 1984-1985
Title: Norbert Armbrecht: Innovator in Dyestuff Technology
Introduction
Norbert Armbrecht is a notable inventor based in Sulzbach, Germany. He has made significant contributions to the field of dyestuff technology, particularly in the development of water-soluble trisazo dyestuffs. With a total of 2 patents, his work has had a lasting impact on the dyeing industry.
Latest Patents
Armbrecht's latest patents focus on water-soluble trisazo dyestuffs derived from a combination of specific chemical compounds. One of his notable inventions involves a process for manufacturing these dyestuffs by diazotizing component A, which includes 1-amino-8-naphthol-3,6-disulfonic acid or 1-amino-8-naphthol-4,6-disulfonic acid, and coupling it with 3,3'-dihydroxy-diphenylamine. This process results in a monoazo dyestuff that is further reacted with diazotized component B to create a disazo dyestuff. The final product is a trisazo dyestuff that can be used for dyeing leather and fur, showcasing the versatility and effectiveness of his innovations.
Career Highlights
Throughout his career, Norbert Armbrecht has worked with prominent companies in the chemical industry, including Hoechst Aktiengesellschaft and Cassella Aktiengesellschaft. His experience in these organizations has allowed him to refine his expertise in dyestuff technology and contribute to various advancements in the field.
Collaborations
Armbrecht has collaborated with notable colleagues such as Karl Sommer and Wolfgang Bauer. These partnerships have fostered a creative environment that has led to innovative solutions in dyestuff development.
Conclusion
Norbert Armbrecht's contributions to the field of dyestuff technology are significant and impactful. His innovative patents and collaborations have advanced the industry, particularly in the dyeing of leather and fur. His work continues to influence the field and inspire future innovations.