Gunilla Pettersson

Title: Gunilla Pettersson: Innovator in Paper and Board Production

Introduction

Gunilla Pettersson is a notable inventor based in Sundsvall, Sweden. She has made significant contributions to the field of paper and board production, holding two patents that showcase her innovative approaches to enhancing product quality and production methods.

Latest Patents

Her latest patents include a paper or paperboard product comprising at least one ply containing high yield pulp and its production method. This invention outlines a method for producing a paper or paperboard product with at least one ply of high yield pulp, emphasizing the importance of using a furnish with at least 50% high yield pulp. The process involves dewatering the furnish, pressing it to achieve a specific dry solids content, and densifying the moist web to create a high-quality product. Another patent focuses on a process for producing at least one ply of paper or board, which involves drying a web comprising mechanical and/or chemimechanical pulp with dry strength additives under specific conditions.

Career Highlights

Throughout her career, Gunilla has worked with prominent companies, including Stora Enso Oyj. Her experience in the industry has allowed her to develop innovative solutions that address the challenges faced in paper and board production.

Collaborations

Gunilla has collaborated with notable coworkers such as Sven Norgren and Hallgren Hans. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Gunilla Pettersson's contributions to the field of paper and board production through her patents reflect her dedication to innovation and quality. Her work continues to influence the industry and inspire future advancements.