Company Filing History:
Years Active: 1992
Title: Klaus-Dieter Lehmann: Innovator in Polymer-Modified Bitumen
Introduction
Klaus-Dieter Lehmann is a notable inventor based in Heidenau, Germany. He has made significant contributions to the field of polymer-modified bitumen, showcasing his expertise through innovative patents.
Latest Patents
One of his key patents is for elastically restoring polymer-modified bitumen (PmB). This invention features a polymer-modified bitumen that boasts improved elastic restoration. The formulation includes a content of 0.5-20 wt. % of polymer components, which are primarily polyalkyl (meth)acrylates with molecular weights greater than 30,000. The specific composition consists of 50-99.8 wt. % of alkyl (meth)acrylates with alkyl groups ranging from 8 to 26 carbon atoms, along with 0.1-2.8 wt. % of polymerizable carboxylic acids and basic nitrogen compounds. This innovative approach enhances the performance of bitumen in various applications.
Career Highlights
Klaus-Dieter Lehmann is associated with Rohm GmbH Chemische Fabrik, where he continues to develop and refine his inventions. His work has led to advancements in materials that are crucial for construction and infrastructure.
Collaborations
He collaborates with Michael Muller, contributing to the innovative environment at Rohm GmbH. Their partnership exemplifies the importance of teamwork in driving technological advancements.
Conclusion
Klaus-Dieter Lehmann's contributions to polymer-modified bitumen reflect his dedication to innovation in materials science. His patent demonstrates a significant advancement in the field, showcasing the potential for improved performance in construction applications.