Company Filing History:
2 out of 10,754 
2 out of 832,843 Years Active: 2001-2004
Title: **Walter Mächtle: Innovator in Polymer Dispersions**
Introduction
Walter Mächtle is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of polymer chemistry, focusing on creating innovative solutions for aqueous polymer dispersions. With a total of four patents to his name, his work reflects a deep commitment to advancing technology in his area of expertise.
Latest Patents
One of Mächtle's notable patents is a method for producing aqueous polymer dispersions containing colorants. This invention involves a process for preparing dye-comprising polymer dispersions through free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers. In this method, the monomers are employed in the form of an oil-in-water emulsion where the disperse phase includes an oil-soluble dye. The innovative aspect of this patent lies in the formation of monomer droplets with diameters of less than 500 nm.
Another significant patent from Mächtle is focused on surface-active random radical (co)polymers and dispersion methods. This invention presents a set of (co)polymers, dispersion formulations, and solid solutions that can effectively disperse specific dyes—such as monoazo, quinophthalone, and anthraquinone dyes—in a stable nanoparticular form in aqueous media.
Career Highlights
Walter Mächtle has had a distinguished career, primarily at BASF Aktiengesellschaft, where he honed his skills in polymer chemistry. His work there has contributed to various advancements in the field, particularly in the production and application of polymer dispersions.
Collaborations
Throughout his career, Mächtle has collaborated with various professionals, including Wolfgang Schrof and Klemens Mathauer. These collaborations have played a crucial role in bringing innovative ideas to fruition and advancing research in polymer dispersions.
Conclusion
Walter Mächtle stands out as a significant figure in the field of polymer chemistry. His dedication to innovation and his contributions, reflected in his patents, underscore his impact on the development of new technologies in aqueous polymer dispersions. As he continues his work, his inventions pave the way for future advancements in the industry.