Location History:
- Bad Wiessee, DE (1978)
- Wiesbaden, DE (1976 - 1987)
Company Filing History:
Years Active: 1976-1987
Title: The Innovative Mind of Hans Krekeler
Introduction
Hans Krekeler, a noteworthy inventor based in Wiesbaden, Germany, has made significant contributions to the field of chemical manufacturing. With an impressive portfolio of five patents, Krekeler has focused on advancing processes in the synthesis of various chemical compounds, showcasing his inventiveness and technical expertise in the industry.
Latest Patents
Among his latest inventions, Krekeler has developed a revolutionary process for the manufacture of unsaturated esters of carboxylic acids. This innovative method involves the reaction of olefines or cycloolefines with carboxylic acids and oxygen in the gaseous phase, utilizing a catalyst that consists of noble metal salts or noble metals from Group VIII of the Periodic Table, along with alkali metal salts or alkaline earth metal salts as activators. The specific content of noble metal ranges from 1.2% to 5% by weight, with ratios of the metal fractions of activators to noble metal content varying from 0.5 to 1 to 3:1.
In addition, Krekeler has devised an effective process for the manufacture of resorcinol through catalytic dehydrogenation of cyclohexane diones-(1,3) in the liquid phase. This process employs a dehydrogenating mixture composed of a solvent and a catalyst containing noble metals from Group VIII of the Periodic Table, further exemplifying his proficiency in complex chemical processes.
Career Highlights
Hans Krekeler serves with distinction at Hoechst Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. Throughout his career, he has continuously demonstrated an unwavering commitment to innovation and excellence in his field. The impact of his patents reflects not only his inventive spirit but also his substantial contributions to advancing chemical manufacturing technologies.
Collaborations
Krekeler has collaborated with notable colleagues, including Werner H. Muller and Hans Fernholz. These expert partnerships underscore the importance of teamwork in driving innovation and exploring new avenues for technological advancements. Together, they have contributed to the further development of processes that enhance both efficiency and sustainability in chemical production.
Conclusion
In summary, Hans Krekeler is a prolific inventor whose work at Hoechst Aktiengesellschaft has led to significant advancements in chemical processing technologies. With five patents to his name, he continues to inspire future generations of inventors with his innovative approaches to solving complex problems in the industry. His collaborative spirit and dedication to research are commendable and serve as a testament to the vital role that inventors play in shaping the future of technology.