This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: Dynamit Nobel Aktiengesellschaft. Active years: 1983-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Niederkassel, DE (1983 - 1984)
- Ranzel, DE (1989)
Company Filing History:
Years Active: 1983-1989
Title: Rudolf Cordes: Innovator in Chemical Processes
Introduction
Rudolf Cordes is a notable inventor based in Niederkassel, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production and recovery of dimethyl terephthalate (DMT). With a total of 3 patents to his name, Cordes has demonstrated a commitment to innovation in his industry.
Latest Patents
Cordes' latest patents include a process for the preparation of dimethyl terephthalate. This process enhances the yield of dimethyl terephthalate obtained by the oxidation of a mixture of p-xylene and methyl p-toluate, preferably using air. The innovation lies in utilizing a mixture of cobalt and manganese compounds as the oxidation catalyst. Another significant patent is for the recovery and reuse of heavy metal oxidation catalyst. This process involves extracting heavy metal oxidation catalysts from residues in the Witten DMT process by mixing and settling the residue with water or dilute aqueous solutions of low-molecular, aliphatic monocarboxylic acids at elevated temperatures. The method allows for the recycling of the extract of high-boiling distillation residues back into the DMT process.
Career Highlights
Cordes is currently employed at Dynamit Nobel Aktiengesellschaft, where he continues to develop innovative chemical processes. His work has been instrumental in advancing the efficiency and sustainability of chemical production methods.
Collaborations
Throughout his career, Cordes has collaborated with esteemed colleagues such as Heinrich Bunger and Gerhart Hoffmann. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and advancements in their field.
Conclusion
Rudolf Cordes stands out as a significant figure in the realm of chemical engineering. His innovative patents and collaborative efforts have contributed to advancements in the production and recovery of valuable chemical compounds. His work continues to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile