Lars Erik Berglund

Title: Lars Erik Berglund: Innovator in Cellulose Ether Processing

Introduction

Lars Erik Berglund is a notable inventor based in Domsjö, Sweden. He has made significant contributions to the field of cellulose ether processing, holding a total of 2 patents. His work focuses on innovative methods that enhance the production and processing of cellulose derivatives.

Latest Patents

Berglund's latest patents include a process for grinding cellulose ether and a method for manufacturing methyl cellulose ether. The first patent describes a process that involves grinding a cellulose ether containing 20 to 90 wt % of water and a cationic surfactant in a mill. This process may also include the optional step of drying the mixture while grinding. The second patent outlines a method for producing a water-soluble methyl cellulose ether with a flocculation point below 100°C. This is achieved by reacting methyl chloride with mercerized cellulose in the presence of a C-Calkyl chloride at controlled temperatures and pressures.

Career Highlights

Berglund is currently associated with Akzo Nobel N.V., a leading company in the specialty chemicals sector. His work at Akzo Nobel has allowed him to further develop his innovative ideas and contribute to advancements in cellulose ether technology.

Collaborations

Throughout his career, Berglund has collaborated with notable colleagues, including Karl-Axel Johansson and Kenneth Sundberg. These collaborations have fostered a productive environment for innovation and development in their field.

Conclusion

Lars Erik Berglund's contributions to cellulose ether processing through his patents and work at Akzo Nobel N.V. highlight his role as a significant innovator in the industry. His advancements continue to influence the production methods of cellulose derivatives.