Ashar Zafar

Title: Innovations by Ashar Zafar

Introduction

Ashar Zafar is a notable inventor based in Årsta, Sweden. He has made significant contributions to the field of lignin-based materials, holding a total of 12 patents. His work focuses on innovative processes that enhance the utility of lignin in various applications.

Latest Patents

One of Ashar Zafar's latest patents is a process for preparing a solution of lignin in an aqueous medium. This invention involves partial methylolation of lignin during the preparation of the solution, which includes alkali and phenol. The resulting lignin can be utilized to manufacture lignin-based phenolic resins, particularly beneficial in the production of laminates. Another significant patent is for a process for preparing a bonding resin. In this process, lignin, either in solid form or as a dispersion in water, is mixed with a crosslinker and optionally one or more additives, followed by the addition of a basic solution. This bonding resin is useful in the manufacture of various wood products, including plywood, oriented strandboard (OSB), and medium density fiberboards (MDF).

Career Highlights

Ashar Zafar is currently employed at Stora Enso Oyj, a leading company in renewable materials. His work at Stora Enso focuses on developing sustainable solutions that leverage lignin's properties for industrial applications. His innovative approaches have positioned him as a key figure in the advancement of lignin utilization.

Collaborations

Throughout his career, Ashar has collaborated with notable colleagues, including Jesper Ekström and Dimitri Areskogh. These collaborations have contributed to the successful development of his patented processes and innovations.

Conclusion

Ashar Zafar's contributions to lignin-based innovations demonstrate his commitment to advancing sustainable materials. His patents reflect a deep understanding of lignin's potential, paving the way for new applications in various industries.