Location History:
- Weinheimer-Rittenweier, DE (2011)
- Weinheim-Rittenweier, DE (2011 - 2023)
Company Filing History:
Years Active: 2011-2023
Title: Klaus Rappmann: Innovator in Thermally Expandable Compositions
Introduction
Klaus Rappmann is a notable inventor based in Weinheim-Rittenweier, Germany. He has made significant contributions to the field of thermally expandable compositions, holding a total of 8 patents. His work focuses on innovative materials that enhance the performance and functionality of various components.
Latest Patents
Rappmann's latest patents include groundbreaking inventions in thermally expandable compositions. One of his notable patents describes a thermally expandable composition that comprises at least one peroxidically crosslinking polymer, which does not contain glycidyl (meth) acrylate as a monomer in copolymerized form. This composition also includes at least one polymer with glycidyl (meth) acrylate, at least one peroxide, and at least one endothermic chemical propellant. This invention is particularly useful for sealing and filling cavities in components, reinforcing hollow components, and bonding movable components.
Another significant patent involves thermally expandable compositions that contain urea derivatives. This composition features at least one peroxide cross-linking polymer, at least one peroxide, and at least one endothermic chemical blowing agent. The blowing agent comprises at least one solid, optionally functionalized, polycarboxylic acid or its salt, along with at least one urea derivative. This invention also aims to seal and fill voids in components and strengthen hollow components.
Career Highlights
Klaus Rappmann is currently associated with Henkel AG & Company, KGaA, where he continues to innovate and develop new materials. His expertise in thermally expandable compositions has positioned him as a key player in the industry.
Collaborations
Throughout his career, Rappmann has collaborated with talented individuals such as Rainer Kohlstrung and Sascha Poeller. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Klaus Rappmann's contributions to the field of thermally expandable compositions demonstrate his innovative spirit and dedication to advancing material science. His patents reflect a commitment to enhancing the functionality of components across various applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.