Location History:
- Offenbach, DE (1979)
- Offenbach-Bieber, DE (1981)
- Offenbach am Main, DE (1979 - 1983)
- Hanaub, DE (1992)
- Hanau-Mittelbuchen, DE (1984 - 1993)
- Hanau, DE (1987 - 2000)
Company Filing History:
18 out of 260 
9 out of 6,662 
1 out of 480 
Years Active: 1979-2000
Title: Karl-Heinz Keil: Innovating in Chemical Patents
Introduction
Karl-Heinz Keil, based in Hanau, Germany, is a notable inventor with an impressive portfolio of 29 patents. His work primarily revolves around innovative processes in the chemical industry, focusing on creating compounds with significant practical applications.
Latest Patents
Among his latest contributions to the field are two remarkable patents. The first is a novel process for the preparation of diacylimides, achieved by reacting a secondary acid amide with an acid chloride in the presence of N,N-diisopropyl-N-ethylamine. The resulting compounds have been recognized for their potential uses as insecticides or bleach activators. The second patent covers polycondensates containing phosphinic and phosphonic acid groups, detailing the processes for their preparation and applications.
Career Highlights
Karl-Heinz has had an extensive career in the chemical industry, making significant strides in his field. He has worked with renowned companies such as Cassella Aktiengesellschaft and Hoechst Aktiengesellschaft, where he honed his expertise and developed his innovative ideas further.
Collaborations
Throughout his career, Karl-Heinz collaborated with distinguished individuals, including Klaus Sternberger and Ulrich Greiner. These partnerships have undoubtedly contributed to his success and the advancement of his projects, facilitating a rich exchange of ideas and expertise.
Conclusion
Karl-Heinz Keil exemplifies the spirit of innovation in the chemical industry. His numerous patents and collaborative efforts reflect a commitment to advancing technology and providing effective solutions for practical applications. His work continues to influence the field and inspire future inventions.
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.