Location History:
- Erfstadt Lechenich, DE (1976)
- Erftstadt Lechenich, DE (1976 - 1978)
- Erfstadt, DE (1977 - 1985)
- Erftstadt, DE (1977 - 1995)
Company Filing History:
36 out of 6,662 
3 out of 125 
1 out of 19 Years Active: 1976-1995
Title: An Insight into the Innovations of Franz-Josef Dany
Introduction: Franz-Josef Dany is a distinguished inventor based in Erftstadt, Germany, recognized for his substantial contributions to the field of chemistry and material science. With a remarkable tally of 37 patents, Dany has developed innovative processes that enhance the suitability of compounds in various applications, most notably in the realm of dental care products.
Latest Patents: Among his latest notable innovations is the patented process for the preparation of dicalcium phosphate dihydrate, which exhibits excellent compatibility with fluorine and stability against hydrolysis. This process minimizes after-thickening when used in toothpaste formulations. The method involves reacting calcium carbonate suspended in water with an aqueous solution of orthophosphoric acid, alongside the precipitation of dimagnesium phosphate trihydrate as a stabilizer derived from the reaction of magnesium salts with orthophosphoric acid, all while ensuring careful filtration, drying, and grinding of the resulting precipitate. The precise addition of tetrasodium pyrophosphate or polyphosphoric acid in controlled quantities further optimizes the stability of the dicalcium phosphate dihydrate in the reaction mixture.
Career Highlights: Dany has had an impressive career marked by his association with renowned companies such as Hoechst Aktiengesellschaft and Ruhrchemie Aktiengesellschaft. His tenure at these organizations allowed him the opportunity to explore innovative chemical processes that would later manifest into groundbreaking patents.
Collaborations: Throughout his career, Franz-Josef Dany has been fortunate to collaborate with esteemed professionals in the field. Notable colleagues include Joachim Kandler and Joachim Wortmann, who have contributed to the intellectual discourse and development of projects initiated by Dany.
Conclusion: Franz-Josef Dany exemplifies the spirit of innovation and dedication in the scientific community. With a portfolio of 37 patents, his work continues to influence industries such as pharmaceuticals and dental care. The processes he has developed not only showcase his technical prowess but also his commitment to advancing product effectiveness and safety. As we look forward, Dany's contributions undoubtedly highlight the importance of innovation in enhancing everyday products and their applications.