Location History:
- Gruenstadt, DE (1980 - 1996)
- Grustadt, DE (1999)
- Grunstadt, DE (1986 - 2000)
- Grünstadt, DE (2001 - 2002)
Company Filing History:
Years Active: 1980-2002
Title: Inventor Hans D. Zettler: A Pioneer in Aminoplastics and Bioactive Substances
Introduction
Hans D. Zettler is a notable inventor based in Gruenstadt, Germany, holding an impressive portfolio of 19 patents. His work primarily focuses on innovative processes related to the production of amino- and phenoplasts, as well as small-particle preparations of biologically active substances. Throughout his career, Zettler has made significant contributions to the field of materials science and biochemistry, particularly in his role at BASF Aktiengesellschaft.
Latest Patents
Zettler's latest inventions include:
1. **Continuous method for producing amino- and/or phenoplasts**: This innovative process involves creating a precondensate solution in a first extruder, which is then continuously fed into a second extruder. The method is designed to devolatilize the solution and form it into a molding composition or end product. This process efficiently prepares melamine resins, particularly melamine-formaldehyde and urea-formaldehyde resins.
2. **Method for producing small-particle preparations of biologically active substances**: This patent outlines a continuous production process for creating solid, particulate preparations of bioactive substances. It utilizes a screw extruder divided into multiple zones, facilitating the melting of matrix auxiliaries and the mixing of bioactive components for enhanced efficiency.
Career Highlights
Throughout his tenure at BASF Aktiengesellschaft, one of the largest chemical companies in the world, Hans D. Zettler has distinguished himself as an expert in the synthesis and application of advanced materials. His inventions not only showcase his technical prowess but also contribute to the advancement of industry standards in the production of plastics and pharmaceuticals.
Collaborations
Zettler has worked alongside notable colleagues, including Heinz Berbner and Michael Schiessl. These collaborations have undoubtedly enriched his research and innovation, fostering a collaborative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Hans D. Zettler's contributions to the fields of amino- and phenoplast production as well as biocompatible materials exemplify his commitment to innovation. His patents not only highlight his exceptional skill as an inventor but also reflect his significant impact on the industry. With a robust portfolio and a collaborative spirit, Zettler continues to be a leading figure in his field, paving the way for future innovations.
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.