Roel Wijtmans

Title: Roel Wijtmans: Innovator in Thermally Expandable Microspheres

Introduction

Roel Wijtmans is a notable inventor based in Kvissleby, Sweden. He has made significant contributions to the field of materials science, particularly through his innovative work on thermally expandable microspheres. His expertise and dedication to research have led to the development of a unique patent that showcases his inventive capabilities.

Latest Patents

Roel Wijtmans holds a patent for "Thermally Expandable Cellulose-Based Microspheres." This invention relates to thermally expandable microspheres that consist of a polymeric shell surrounding a hollow core filled with a blowing agent. The polymer shell is made from carboxylate-functionalized cellulose, which has a glass transition temperature (Tg) of at least about 125° C. The patent also details a method for preparing these microspheres, which involves mixing an aqueous phase, potentially containing an emulsifier, with an organic phase that includes an organic solvent, a blowing agent, and the specialized cellulose.

Career Highlights

Roel Wijtmans is currently associated with Nouryon Chemicals International B.V., where he continues to apply his innovative thinking to advance chemical technologies. His work has not only contributed to the company's portfolio but has also positioned him as a key player in the field of chemical engineering.

Collaborations

Roel has collaborated with several talented individuals, including Bo Andreasson and Anna Larsson-Kron. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Roel Wijtmans exemplifies the spirit of innovation through his work on thermally expandable microspheres. His contributions to the field of materials science are significant and reflect his commitment to advancing technology.