Location History:
- Gersthofen, DE (1976)
- Stadtbergen, DE (1997)
Company Filing History:
Years Active: 1976-1997
Title: Alfred Riedel: Innovator in Terpene Esters and PVC Lubricants
Introduction
Alfred Riedel is a notable inventor based in Stadtbergen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the preparation of terpene esters and the development of lubricants for polyvinyl chloride (PVC) materials. With a total of 2 patents to his name, Riedel's work has had a lasting impact on various industrial applications.
Latest Patents
Riedel's latest patents include a process for the continuous preparation of terpene esters. This innovative method involves the reaction of camphene and a low molecular weight carboxylic acid over an acid ion exchanger as a catalyst. The process allows for the reactants to be passed through the ion exchanger in a column-shaped reactor, achieving high specific catalyst productivity and selectivity while minimizing the formation of unwanted byproducts. Another significant patent focuses on a lubricant for PVC materials, which involves modified candelilla waxes treated with various hydroxides. This invention ensures that the modified waxes do not render transparent PVC materials turbid during processing, while maintaining the beneficial properties of natural lubricants.
Career Highlights
Alfred Riedel is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work at Hoechst has allowed him to explore and develop innovative solutions that address industry challenges. Riedel's expertise in chemical processes has positioned him as a valuable contributor to advancements in material science.
Collaborations
Riedel has collaborated with notable colleagues such as Manfred Gscheidmeier and Rudolf Gutmann. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the field.
Conclusion
Alfred Riedel's contributions to the fields of terpene esters and PVC lubricants exemplify his innovative spirit and dedication to advancing chemical engineering. His patents reflect a commitment to improving industrial processes and materials, making him a significant figure in his field.