Company Filing History:
2 out of 260 
1 out of 429 
1 out of 6,662 
Years Active: 1991-1999
Title: The Innovations of Hanss-Jerg Kleiner
Introduction
Hanss-Jerg Kleiner is a notable inventor based in Kronberg, Germany. He has made significant contributions to the field of chemistry, particularly in the development of phosphorus-containing compounds and hydrogels. With a total of four patents to his name, Kleiner's work showcases his innovative spirit and dedication to advancing scientific knowledge.
Latest Patents
Kleiner's latest patents include a process for the preparation of 2-cyanoethylphosphinic esters. This invention relates to a method for creating phosphorus-containing compounds characterized by specific alkyl and aryl radicals. Another significant patent involves the development of hydrophilic, highly swellable hydrogels based on (co)polymerized hydrophilic monomers. These hydrogels are distinguished by their surface modification, enhancing their applicability in various fields.
Career Highlights
Throughout his career, Hanss-Jerg Kleiner has worked with prominent companies such as Cassella Aktiengesellschaft and Ticona GmbH. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research and development projects.
Collaborations
Kleiner has collaborated with esteemed colleagues, including Ulrich Riegel and Friedrich Engelhardt. These partnerships have fostered a collaborative environment that has led to innovative solutions and advancements in their respective fields.
Conclusion
Hanss-Jerg Kleiner's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of new materials and processes, showcasing the importance of innovation in science.