This inventor holds 1 USPTO granted patent. Top assignee: Ciba-Geigy Ag. Active years: 1976.
Company Filing History:
Years Active: 1976
Title: Joerg Kern - Innovator in Polycondensation Products
Introduction
Joerg Kern is a notable inventor based in Oberwil, Switzerland. He has made significant contributions to the field of chemistry, particularly in the development of processes for manufacturing polycondensation products. His innovative work has implications for flameproofing organic materials, especially textiles.
Latest Patents
Joerg Kern holds 1 patent for a process that involves the manufacture of polycondensation products from hydroxymethylphosphonium compounds. The invention details a method where at least one anhydrous tetrakis-(hydroxymethyl)-phosphonium salt or hydroxide is condensed in an anhydrous medium. This process can optionally utilize an acid catalyst and an inert organic solvent, operating at temperatures between 100°C to 150°C. The resulting polycondensation products are particularly useful for enhancing the flame resistance of organic fiber materials.
Career Highlights
Throughout his career, Joerg Kern has been associated with Ciba-Geigy AG, a prominent company in the chemical industry. His work has focused on innovative chemical processes that contribute to advancements in material safety and performance. His expertise in polycondensation processes has positioned him as a key figure in his field.
Collaborations
Joerg Kern has collaborated with notable colleagues such as Arthur Maeder and Hermann Nachbur. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas within the realm of chemical research.
Conclusion
Joerg Kern's contributions to the field of polycondensation products highlight his role as an influential inventor. His patented processes not only advance chemical manufacturing but also enhance the safety of materials used in various applications.