Location History:
- Nienburg/Weser, DE (1995 - 1998)
- Nienburg, DE (1982 - 2001)
- Nienberg, DE (2002)
Company Filing History:
3 out of 25 
2 out of 102 
1 out of 5 Years Active: 1982-2002
Title: Innovations of Inventor Karl-Heinz Bretz
Introduction
Karl-Heinz Bretz, an accomplished inventor based in Nienburg, Germany, has made significant contributions to the field of chemical synthesis and polymer technologies. With a total of nine patents to his name, Bretz has demonstrated a strong commitment to innovation and the development of practical solutions in his industry.
Latest Patents
Bretz's most recent patents include a process for producing spherical catalyst particles and a process for producing porous polymer globules. The first patent details a method for creating spherical catalyst particles containing a zeolite as the active element. This innovative process involves spraying a sol containing zeolite crystals and gel-forming compounds directly into a reaction zone with a reaction gas. The sol breaks down into individual beads as it enters the reaction zone, enabling the beads to flow and consolidate through a curved trajectory, ultimately being collected for use.
In addition, his second patent outlines a process for generating porous polymer beads from polymers such as polyolefins or polyvinyl chloride. By dissolving these polymers in a suitable solvent and cooling the hot polymer solution, beads are formed, separated, washed, and dried. These porous polymer beads can be utilized as catalyst carriers or adsorption agents, showcasing their versatile applications in industry.
Career Highlights
Karl-Heinz Bretz has had an illustrious career, having worked with reputable companies such as Solvay Deutschland GmbH and Kali-Chemie Aktiengesellschaft. His experience in these organizations has greatly influenced his inventive pursuits, allowing him to refine his processes and contribute to advancements in chemical engineering.
Collaborations
Throughout his career, Bretz has collaborated with esteemed colleagues like Helmut Derleth and Dirk Bonse. These professional relationships have fostered an environment of innovation and knowledge-sharing, further amplifying the impact of their collective work in the field.
Conclusion
Karl-Heinz Bretz is a notable inventor whose patents reflect his dedication to improving chemical synthesis and polymer technologies. His innovative processes for producing catalyst particles and porous polymer beads are significant contributions that underscore his role in advancing industrial applications. As he continues to innovate, Bretz’s work is sure to inspire the next generation of inventors and researchers.
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.