Company Filing History:
Years Active: 1980-1982
Title: Paul Zuppinger: Innovator in Epoxy Resin Technology
Introduction
Paul Zuppinger is a notable inventor based in Arlesheim, Switzerland. He has made significant contributions to the field of polymer chemistry, particularly in the development of epoxy resin technologies. With a total of 2 patents to his name, Zuppinger's work has had a considerable impact on the industry.
Latest Patents
Zuppinger's latest patents include a process for the production of epoxy resin castings. This invention involves a unique method where liquid epoxy resins, carboxylic anhydrides, zinc fluoroborate complex compounds, water, tetrahydropyrane, and compounds containing OH or COOH groups are reacted. The selective choice of quantity ratios allows for reaction mixtures that require only short moulding times at low temperatures, making it particularly advantageous for encapsulating electronic components.
Another significant patent is for the preparation of crosslinked high polymers. This process involves reacting liquid epoxide compounds and polyisocyanates, with the option to include polyhydroxy compounds. The use of curing catalysts, such as complex compounds of BF3 with ethers or phosphonium compounds, allows for the reaction to occur without the need for external heat. This innovation leads to high glass transition temperatures while minimizing the need for heating and insulating equipment in industrial applications.
Career Highlights
Paul Zuppinger is associated with Ciba-Geigy Corporation, a company known for its advancements in chemical and pharmaceutical products. His work has contributed to the company's reputation as a leader in innovative polymer solutions.
Collaborations
Zuppinger has collaborated with Dieter Baumann, a fellow innovator in the field. Their partnership has likely fostered advancements in the technologies they are developing.
Conclusion
Paul Zuppinger's contributions to epoxy resin technology and polymer chemistry demonstrate his innovative spirit and commitment to advancing the field. His patents reflect a deep understanding of chemical processes and their industrial applications.