Company Filing History:
Years Active: 1979-1987
Title: The Innovations of Hanshelmut Kaeppel
Introduction
Hanshelmut Kaeppel is a notable inventor based in Weinheim, Germany. He has made significant contributions to the field of materials science, particularly in the development of resilient foams. With a total of 4 patents to his name, Kaeppel's work has had a considerable impact on the industry.
Latest Patents
Kaeppel's latest patents include innovative methods for preparing resilient melamine foams. His first patent describes the preparation of these foams by foaming an aqueous solution that contains a melamine/formaldehyde precondensate, an emulsifier, a volatile blowing agent, and a curing agent. This process involves adding from 0.2 to 4% by weight of an alkali metal, alkaline earth metal, or aluminum salt of an organic, preferably polybasic acid, polyphosphoric acid, or boron acid to the aqueous solution. Another significant patent focuses on stabilized melamine resin foams, which utilize a copper or iron compound as a stabilizer. This stabilizer is present in an amount corresponding to from 10 ppm to 3%, based on the weight of the melamine resin, preferably in the form of an oxide, hydroxide, or carbonate of copper.
Career Highlights
Kaeppel is currently associated with BASF Aktiengesellschaft, a leading chemical company known for its innovative solutions. His work at BASF has allowed him to explore and develop new materials that enhance product performance and sustainability.
Collaborations
Throughout his career, Kaeppel has collaborated with esteemed colleagues such as Frank P. Woerner and Peter Neumann. These collaborations have fostered a creative environment that has led to groundbreaking advancements in their field.
Conclusion
Hanshelmut Kaeppel's contributions to the development of resilient melamine foams and stabilized resin foams highlight his innovative spirit and dedication to advancing materials science. His work continues to influence the industry and inspire future innovations.