Rombout Hartemink

Title: Innovations by Rombout Hartemink in Polymer Chemistry

Introduction

Rombout Hartemink, an accomplished inventor based in Manchester, GB, has made notable contributions to the field of polymer chemistry. His expertise is particularly reflected in his patented innovation that addresses the challenges within asphalt applications.

Latest Patents

Hartemink holds a patent for "Block copolymers and polymer modified bitumen therefrom." This patent discloses linear block copolymers represented by the formula A-B-A' or A-B*B-A', where blocks A and A' are polystyrene blocks, while block B is a poly(conjugated diene) block. The patent showcases a coupling agent with a vinyl content of 10-60 mol%, and the block copolymers contain a polystyrene content of 20-35 wt. % relative to the total weight of the copolymer, with a molecular weight ranging from 200,000-300,000 g/mol. This innovation enables the production of polymer-modified asphalt compositions that exhibit improved performance properties, such as acceptable viscosity, elastic response to stress, and low non-recoverable creep compliance.

Career Highlights

Rombout Hartemink is employed by Kraton Corporation, a leading company in the development of advanced materials. His work at Kraton has enabled him to focus on enhancing polymer properties and their applications in various industrial processes, particularly in the asphalt sector. His sole patent underscores his innovative mindset and dedication to advancing material science.

Collaborations

During his career, Hartemink has collaborated with talented coworkers, including Erica Jellema and Sebastian Puchalski. Together, they contribute to the innovative environment at Kraton Corporation, pushing the boundaries of polymer technology.

Conclusion

Rombout Hartemink's inventive work in block copolymers and polymer-modified bitumen reflects his significant role in advancing polymer chemistry. His contributions not only highlight his creativity as an inventor but also emphasize the importance of collaboration in achieving groundbreaking innovations within the industry.