Company Filing History:
1 out of 540 
1 out of 123 Years Active: 1993
Title: Guenther K Bub: Innovator in Chemical Processes
Introduction
Guenther K Bub is a notable inventor based in Marl, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of specialized compounds. His work has led to the development of innovative processes that enhance the efficiency and effectiveness of chemical production.
Latest Patents
Guenther K Bub holds a patent for a process for the production of 4,4'-diamino-dicyclohexylmethane. The present invention is directed to a process for the catalytic hydrogenation of a starting material containing 4,4'-diamino-diphenylmethane (4,4'-MDA) or its mixtures with other diamines. This process results in a hydrogenation product with a trans-trans isomer content of 4,4'-diamino-dicyclohexylmethane (4,4'-HMDA) of about 15 to 40 weight percent. The method involves continuously hydrogenating in at least one fixed bed reactor at specific temperatures and pressures, utilizing a ruthenium catalyst.
Career Highlights
Throughout his career, Guenther K Bub has worked with prominent companies such as Miles Inc. and Huls Aktiengesellschaft. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the chemical industry.
Collaborations
Guenther K Bub has collaborated with notable professionals in his field, including George H Schmelzer and Gary F Allen. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Guenther K Bub is a distinguished inventor whose work in chemical processes has led to significant advancements in the production of specialized compounds. His contributions continue to influence the industry and inspire future innovations.