Helmut Alfs

Title: Helmut Alfs: Innovator in Chemical Processes

Introduction

Helmut Alfs is a notable inventor based in Marl, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of various chemical compounds. With a total of 6 patents to his name, Alfs has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

One of Alfs' latest patents involves a process for the production of p-tert-octyl phenol. This process utilizes the reaction of phenol with diisobutene in the presence of an acidic ion exchanger and water. The reaction occurs in a solid-bed reactor at temperatures ranging from 110 to 140 degrees Celsius and under an excess pressure of up to 5 bar. The resultant dioctyl phenol formed as a by-product is further alkylated in a second stage to obtain additional p-tert-octyl phenol. Another significant patent focuses on a corrosion-inhibited composition that comprises an aqueous drilling, cutting, or polishing agent, along with an alkali metal salt or an aliphatic amine salt of a mixture of 2- and 3-alkyladipic acids. This composition is effective as a corrosion inhibitor in various applications.

Career Highlights

Throughout his career, Helmut Alfs has worked with prominent companies, including Chemische Werke Huels Aktiengesellschaft. His work in these organizations has allowed him to develop and refine his innovative processes, contributing to advancements in chemical production.

Collaborations

Alfs has collaborated with notable individuals in the field, including Ferdinand List and Heinz Steiner. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Helmut Alfs is a distinguished inventor whose contributions to chemical engineering have led to significant advancements in the production of important chemical compounds. His innovative processes and collaborations highlight his dedication to the field and his role as a key figure in the industry.