Location History:
- Cologne, DE (1976 - 1999)
- Koln, DE (1995 - 1999)
- Köln, DE (2002 - 2008)
Company Filing History:
25 out of 12,164 
1 out of 384 
1 out of 14 Years Active: 1976-2008
Title: Eberhard Zirngiebl: A Pioneer in Corrosion Inhibitors and Chemical Processes
Introduction
Eberhard Zirngiebl, based in Köln, Germany, is a prolific inventor known for his significant contributions to chemical engineering and material science. With an impressive portfolio of 28 patents, Zirngiebl has dedicated his career to developing innovative solutions that address critical challenges in corrosion protection and chemical processes.
Latest Patents
Among his most recent inventions is a **corrosion inhibitor for protecting metallic materials in strongly alkaline mediums**. This patent describes a corrosion inhibitor characterized by containing an amine with at least one CH group bound to the nitrogen. Additionally, he has developed a **continuous adiabatic process for nitrating chlorobenzene**, wherein the invention details a method for preparing nitrochlorobenzene in the presence of phosphoric acid. The waste acid produced is effectively reconcentrated and recycled into the nitration reaction, showcasing Zirngiebl's commitment to sustainability in chemical processes.
Career Highlights
Zirngiebl's career includes notable associations with leading companies. He has worked with Bayer Aktiengesellschaft, where his innovative ideas and technical expertise have contributed to advancements in chemical research and product development.
Collaborations
Throughout his career, Eberhard Zirngiebl has collaborated with esteemed individuals in the field, including Hans-Martin Weber and Joerg-Dietrich Jentsch. These collaborations have further propelled his research and inventions, allowing for the exchange of ideas and the refinement of concepts that address complex scientific challenges.
Conclusion
Eberhard Zirngiebl's dedication to innovation and his significant portfolio of patents underscore his impact on the field of chemical engineering. His ongoing work in developing corrosion inhibitors and chemical processes exemplifies a commitment to advancing technology and enhancing material protection, making him a notable figure in his industry.