Location History:
- Leverkusen-Schlebusch, DE (1977)
- Leverkusen, DE (1977 - 1996)
Company Filing History:
Years Active: 1977-1996
Title: Innovator Hans-Joachim Meiners: Shaping the Future of Polyurethane Technologies
Introduction
Hans-Joachim Meiners, a prolific inventor based in Leverkusen, Germany, has significantly contributed to the field of polymer chemistry with a remarkable portfolio of 15 patents. His innovative approach focuses primarily on advancements in flexible molded parts and polyamines, showcasing his commitment to enhancing manufacturing processes in the polyurethane industry.
Latest Patents
Among his latest achievements, Meiners has developed a process for the manufacture of flexible molded parts, which involves a Reaction Injection Molding (RIM) technique. This process utilizes an isocyanate-terminated prepolymer reacted with isocyanate-reactive components containing inorganic fillers. A notable improvement in this method is the incorporation of an acid group containing compound, which enhances the overall quality and performance of the molded parts.
In addition, he has introduced a hydrolysis process for polyamines, enabling the production of polyamines with primary amino groups by hydrolyzing isocyanate with water in the presence of a carboxylic acid amide solvent. This innovative hydrolysis requires a specific weight ratio of solvent to water and is conducted at elevated temperatures, ensuring a homogeneous phase for optimal results. The polyamines produced through this method are particularly advantageous for the manufacture of polyurethanes, solidifying Meiners’ impact in the field.
Career Highlights
Meiners has dedicated his career to advancing polyurethane technologies, primarily through his work at Bayer Aktiengesellschaft. His role has allowed him to engage in groundbreaking research aimed at enhancing the efficiency and quality of polyurethane production. His extensive portfolio of patents reflects a deep understanding of polymer chemistry and a proactive approach to solving industry challenges.
Collaborations
Throughout his career, Hans-Joachim Meiners has collaborated with notable professionals including Johannes Blahak and Hans Hubner. These collaborations have facilitated the exchange of ideas and expertise, fostering innovation and improving the development of new methodologies within the company.
Conclusion
In summary, Hans-Joachim Meiners stands out as a significant figure in polymer innovation, with his 15 patents highlighting his contributions to flexible molded parts and polyamines. His work at Bayer Aktiengesellschaft and collaborations with esteemed colleagues underscore his dedication to enhancing the polyurethane industry, thereby paving the way for future advancements in materials science.
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.