Company Filing History:
Years Active: 1991-1999
Title: Wolfgang Bergins: Innovator in Chemical Processes
Introduction
Wolfgang Bergins is a notable inventor based in Castrop-Rauxel, Germany. He has made significant contributions to the field of chemical processes, particularly in the preparation and purification of phenolic compounds. With a total of 2 patents, his work has had a meaningful impact on industrial applications.
Latest Patents
Bergins' latest patents include a process for preparing 3,5-dimethylphenol. This innovative method involves the catalytic demethylation of isophorone in the gas phase, utilizing a metal or metal alloy as a catalyst. The process stream containing isophorone is guided through various reaction zones, where the catalyst's reactivity varies. This approach significantly reduces residual isophorone and enhances the yield of 3,5-dimethylphenol. Another notable patent is a novel purification process for crude phenol and individual phenol fractions. This process effectively removes contaminating organic bases and sulfur compounds by treating the phenols with phthalic acid anhydride and optionally a quinone, followed by distillation.
Career Highlights
Throughout his career, Bergins has worked with several prominent companies, including Rutgers Vft AG and Rutgerswerke Aktiengesellschaft. His expertise in chemical processes has allowed him to contribute to various projects and advancements in the industry.
Collaborations
Bergins has collaborated with notable colleagues such as Jorg Talbiersky and Bernhard Wefringhaus. These partnerships have further enriched his work and expanded the scope of his innovations.
Conclusion
Wolfgang Bergins is a distinguished inventor whose contributions to chemical processes have led to significant advancements in the preparation and purification of phenolic compounds. His innovative patents and collaborations highlight his commitment to enhancing industrial applications.