Location History:
- Frankfurt-am-Main, DE (1987 - 1989)
- Kelkheim, DE (1993)
Company Filing History:
Years Active: 1987-1993
Title: Edgar Vorwerk: Innovator in Chemical Processes
Introduction
Edgar Vorwerk is a notable inventor based in Frankfurt am Main, Germany. He has made significant contributions to the field of chemical processes, holding a total of 3 patents. His work focuses on innovative methods for producing essential chemical compounds.
Latest Patents
Vorwerk's latest patents include a process for the production of pure 3,3',4,4'-tetraamino-biphenyl. This invention relates to a method for preparing this compound in high yield through the ammonolysis of 3,3'-dichlorobenzidine in the presence of copper powder and CuCl. The process involves washing the crude product with ammonia water and water, followed by crystallization in water with activated carbon and a water-soluble reducing agent at controlled temperatures. This innovative approach enhances the efficiency and purity of the final product.
Career Highlights
Vorwerk is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work has contributed to advancements in the production of curing components for synthetic resins. These components are based on polyisocyanates and are designed to create stable mixtures that yield solvent-stable curing products, suitable for various applications.
Collaborations
Throughout his career, Vorwerk has collaborated with notable colleagues, including Manfred Finke and Rudiger Lenz. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Edgar Vorwerk's contributions to chemical processes and his innovative patents highlight his role as a significant inventor in the field. His work continues to influence the industry and pave the way for future advancements.