Location History:
- Westerholt, DE (1976)
- Marl-Polsum, DE (1979 - 1992)
- Marl, DE (1994)
Company Filing History:
Years Active: 1976-1994
Title: Gerd Bohmholdt: Innovator in Diisocyanate Production
Introduction
Gerd Bohmholdt is a notable inventor based in Marl-Polsum, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of diisocyanates. With a total of four patents to his name, Bohmholdt's work has had a substantial impact on industrial processes.
Latest Patents
Bohmholdt's latest patents include a continuous multi-stage process for the preparation of (cyclo)aliphatic diisocyanates. This innovative process involves several steps, including condensing urea with a (cyclo)aliphatic diamine in the presence of an alcohol solvent, and reacting the crude (cyclo)alkylenebisurea with alcohol in a pressurized distillation reactor. Another significant patent is a circulation process for the production of (cyclo)aliphatic diisocyanates, which effectively utilizes by-products formed during the thermal cracking process. This method emphasizes the importance of recycling and economic efficiency in industrial applications.
Career Highlights
Throughout his career, Gerd Bohmholdt has worked with prominent companies such as Huels Aktiengesellschaft and Veba-Chemie Aktiengesellschaft. His experience in these organizations has allowed him to refine his expertise in chemical processes and innovation.
Collaborations
Bohmholdt has collaborated with notable colleagues, including Peter Kirchner and Hans-Werner Michalczak. These partnerships have contributed to the advancement of his research and the successful implementation of his patented processes.
Conclusion
Gerd Bohmholdt's contributions to the field of diisocyanate production through his innovative patents and collaborations highlight his importance as an inventor. His work continues to influence industrial practices and showcases the potential for advancements in chemical engineering.