Karl-Dieter Weilandt

Title: Karl-Dieter Weilandt: Innovator in Microporous Materials and Fluoropolymers

Introduction

Karl-Dieter Weilandt is a notable inventor based in Minneapolis, MN (US). He has made significant contributions to the field of materials science, particularly in the development of microporous materials and fluoropolymers. With a total of 6 patents to his name, Weilandt's work has had a considerable impact on various industrial applications.

Latest Patents

Weilandt's latest patents include innovative methods for creating microporous materials and fluoropolymers. One of his notable inventions is a microporous material derived from ethylene-chlorotrifluoroethylene copolymer. This material features a spherulitic matrix with a plurality of pores, each having an average size greater than about 0.01 micrometer. The production process involves a thermally induced phase separation (TIPS) method, which includes melt mixing the copolymer with a diluent and a nucleating agent, shaping the mixture, and then cooling it to induce phase separation. This microporous material can be utilized in various articles, potentially incorporating multiple layers of the material.

Another significant patent involves a method for producing fluoropolymers through aqueous emulsion polymerization. This method utilizes gaseous fluorinated monomers in the presence of ethers, such as dimethyl ether (DME) and methyl tertiary butyl ether (MTBE), as chain transfer agents. This innovative approach enhances the production efficiency of fluoropolymers, which are essential in numerous applications.

Career Highlights

Throughout his career, Weilandt has worked with prominent companies, including 3M Innovative Properties Company and Dyneon GmbH. His experience in these organizations has allowed him to refine his expertise in materials science and contribute to groundbreaking innovations.

Collaborations

Weilandt has collaborated with several notable professionals in his field, including Harald Kaspar and Klaus Hintzer. These collaborations have further enriched his work and expanded the scope of his inventions.

Conclusion

Karl-Dieter Weilandt is a distinguished inventor whose contributions to microporous materials and fluoropolymers have advanced the field of materials science. His innovative patents and collaborations reflect his commitment to pushing the boundaries of technology and improving industrial applications.