Location History:
- 6700 Ludwigshafen, DE (1990)
- Ludwigshafen, DE (1989 - 1996)
Company Filing History:
5 out of 10,754 
1 out of 832,880 Years Active: 1989-1996
Title: Dieter Franz: Innovator in Pyrrole Purification
Introduction
Dieter Franz is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of chemistry, particularly in the purification of pyrroles. With a total of 6 patents to his name, Franz has established himself as a key figure in his area of expertise.
Latest Patents
Franz's latest patents include innovative processes that enhance the efficiency of chemical preparations. One of his notable inventions is the "Purification of crude pyrroles," which involves treating a mixture containing crude pyrrole with an acid or an activated carboxylic acid derivative. This process allows for the removal of pyrrole from the mixture by distillation at reduced pressure and at a bottom temperature of up to 160°C. Another significant patent is the "Preparation of mixtures of 3-aminopropionitrile and ethylene cyanohydrin," which outlines a method for preparing these chemical mixtures effectively.
Career Highlights
Throughout his career, Dieter Franz has worked with prominent companies, including BASF Aktiengesellschaft. His work has contributed to advancements in chemical processes and has been recognized within the industry.
Collaborations
Franz has collaborated with esteemed colleagues such as Rudolf Kummer and Hans Peter Rath. These partnerships have further enriched his research and development efforts.
Conclusion
Dieter Franz's contributions to the field of chemistry, particularly in the purification of pyrroles, highlight his innovative spirit and dedication to advancing chemical processes. His patents reflect a commitment to improving efficiency in chemical preparations, making him a significant figure in his field.