Location History:
- Mehring-Oed, DE (1980)
- Mehring-Od, DE (1979 - 1982)
- Mehring, DE (1977 - 1983)
- Burghausen, DE (2001)
Company Filing History:
5 out of 830 
2 out of 6,662 
Years Active: 1977-2001
Title: Innovations of Dominik Dempf: A Pioneer in Chemical Processes
Introduction
Dominik Dempf, an innovative inventor residing in Mehring-Od, Germany, has made significant contributions to the field of chemistry through his inventive processes. With a portfolio of six patents, Dempf has demonstrated his expertise in creating efficient chemical manufacturing techniques that enhance yield and selectivity.
Latest Patents
Dempf's recent patents highlight his pioneering work in the synthesis of valuable chemical compounds. One of his notable inventions is a process for preparing 1,3-diketones. This innovative method involves the rearrangement of isomeric enol esters in a specially designed tube reactor featuring both heated and unheated insulated portions. By utilizing a reactor where the unheated part has a higher volume to surface ratio than the heated section, Dempf's process achieves higher yields and selectivity for 1,3-diketones, while allowing for adiabatic reactions in the unheated areas.
Another significant patent by Dempf pertains to the manufacture of unsaturated carboxylic acid esters. This process involves the reaction of olefins or cyclo-olefins with oxygen and carboxylic acids in the gaseous phase. The innovative method includes the use of a catalyst made from Group VIII elements of the periodic table, coupled with alkali metal acetate, activating the reaction at temperatures ranging from 100°C to 250°C and pressures between 0.5 to 21 bar. The addition of organic chlorine compounds enhances the efficiency of this process, showcasing Dempf's commitment to advancing chemical reactions.
Career Highlights
Throughout his career, Dominik Dempf has collaborated with leading companies in the chemical industry such as Wacker Chemie GmbH and Hoechst Aktiengesellschaft. His tenure in these organizations has not only enriched his practical knowledge but has also contributed to the development of innovative chemical processes that have wide-ranging applications.
Collaborations
Dempf has worked alongside esteemed colleagues such as Ludwig Schmidhammer and Gunter Roscher. Their collaborative efforts have fostered an environment of innovation, leading to breakthroughs in chemical manufacturing that are reflected in their collective achievements and patents.
Conclusion
Dominik Dempf's contributions to the field of chemical engineering are marked by his innovative patents and collaborative spirit. His work on processes for preparing 1,3-diketones and unsaturated carboxylic acid esters has not only advanced chemical manufacturing techniques but also demonstrated the importance of innovation and collaboration in the realm of chemical research. As he continues to develop new methodologies, Dempf remains a significant figure in his field, inspiring future inventors and researchers.