Location History:
- Sulzbach, DE (1991 - 1993)
- Ober-Ramstadt, DE (1994)
- Worms, DE (2003)
Company Filing History:
2 out of 104 
2 out of 362 
1 out of 103 
Years Active: 1991-2003
Title: Norbert Rau: Innovator in Polymethacrylimide Foamed Materials
Introduction
Norbert Rau is a notable inventor based in Sulzbach, Germany. He has made significant contributions to the field of materials science, particularly in the development of polymethacrylimide foamed materials. With a total of 5 patents to his name, Rau's work has advanced the understanding and application of these materials in various industries.
Latest Patents
One of Rau's latest patents is a method for producing block-shaped polymethacrylimide foamed materials. This invention involves copolymerizing methylacrylic acid and methylacryl nitrile, followed by post-polymerization and cyclization to form polyimide. The process is characterized by the use of a mixture containing at least three initiators with graduated half-life periods, allowing for better control over the polymerization. This method yields polymerizate plates with thicknesses of up to 80 mm, which can be easily foamed and used as filling materials, especially those containing electrically conductive particles. Another significant patent by Rau focuses on making polymethacrylimide polymers that are low in amide or N-alkylamide groups, as well as carboxyl and carbonic acid anhydride groups. This is achieved by heating a specific copolymer in an aliphatic monoalcohol.
Career Highlights
Throughout his career, Norbert Rau has worked with prominent companies in the chemical industry, including Rohm GmbH Chemische Fabrik and Rohm GmbH. His experience in these organizations has contributed to his expertise in polymer chemistry and material innovation.
Collaborations
Rau has collaborated with notable colleagues such as Manfred Krieg and Juergen Omeis. These partnerships have likely enriched his research and development efforts, leading to innovative solutions in the field of materials science.
Conclusion
Norbert Rau's contributions to the development of polymethacrylimide foamed materials demonstrate his innovative spirit and dedication to advancing material science. His patents reflect a deep understanding of polymer chemistry and its applications, making him a significant figure in his field.
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.