Ronald Hofstra

Title: The Innovations of Ronald Hofstra

Introduction

Ronald Hofstra is a notable inventor based in Venlo, Netherlands. He has made significant contributions to the field of materials science, particularly in the development of bio-based polymers. His innovative work has led to the creation of a unique copolyester that has various applications.

Latest Patents

Hofstra holds a patent for a bio-based polyester latex. This invention is a copolyester that results from a specific mixture of monomers. The copolyester comprises between 30 and 50 mol % of a first monomer, which is an isohexide, between 40 and 60 mol % of a second monomer, which can be an aromatic dicarboxylic acid or a cycloaliphatic dicarboxylic acid, and between 1 and 20 mol % of a third monomer, which is an aliphatic diol. The copolyester has an acid number ranging from 10 to 50. Additionally, the patent discloses a process for preparing such copolyesters, a latex composition containing the copolyester, a method for preparing the latex composition, and the use of the latex as an (ink-jet) ink.

Career Highlights

Hofstra is associated with Oce-Technologies B.V., a company known for its advancements in printing technology and materials. His work at Oce-Technologies has allowed him to focus on innovative solutions that enhance product performance and sustainability.

Collaborations

One of Hofstra's notable collaborators is Roy W N Evers. Their partnership has contributed to the development of new materials and technologies within the company.

Conclusion

Ronald Hofstra's contributions to the field of bio-based materials exemplify the importance of innovation in creating sustainable solutions. His patent for bio-based polyester latex showcases his commitment to advancing technology in environmentally friendly ways.