This inventor holds 4 USPTO granted patents. Top assignee: Ciba-Geigy Corporation. Active years: 1978-1987.
Company Filing History:
Years Active: 1978-1987
Title: Werner Fussenegger: Innovator in Crystallization and Foaming Processes
Introduction
Werner Fussenegger is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of chemical engineering, particularly in the areas of crystallization and foaming processes. With a total of 4 patents to his name, Fussenegger's work has had a considerable impact on the industry.
Latest Patents
Fussenegger's latest patents include innovative methods for solvent-free crystallization of pentaerythritol. This process involves seeding a melt of pentaerythritol tetrakis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] with a small amount of the crystalline β-, δ-, or λ-modification of this compound in an extruder, kneader, or internal mixer at temperatures between 70°C and 130°C. This method allows for the production of pure crystalline products without the use of environmentally undesirable solvents. Additionally, he has developed a novel crystalline thermostable λ-modification of pentaerythritol tetrakis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]. Another significant patent involves a process for foaming thermoplastic materials by adding 0.05 to 5 percent by weight of a dioxazolone, which enhances the foaming properties of the plastics.
Career Highlights
Fussenegger has had a distinguished career, working with Ciba-Geigy Corporation, a leading company in the chemical industry. His innovative approaches have not only advanced the field but have also contributed to the development of more sustainable practices in chemical manufacturing.
Collaborations
Throughout his career, Fussenegger has collaborated with notable colleagues such as Hugo Illy and Ivan Orban. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Werner Fussenegger's contributions to crystallization and foaming processes exemplify the spirit of innovation in the chemical industry. His work continues to influence sustainable practices and technological advancements.