This inventor holds 1 USPTO granted patent. Top assignee: Morton Thiokol Inc.. Active years: 1992.
Company Filing History:
Years Active: 1992
Title: The Innovative Contributions of Hans B Moldenius
Introduction
Hans B Moldenius is a notable inventor based in Kristianstad, Sweden. He has made significant contributions to the field of paper pulp processing, particularly in the bleaching of mechanical wood pulp. His innovative approach has led to the development of a patented process that enhances the quality of paper products.
Latest Patents
Hans B Moldenius holds a patent for a process for bleaching mechanical wood pulp with sodium hydrosulfite. This process involves treating the pulp in one or more refiners with a sodium hydrosulfite bleach liquor in the presence of a strong alkali, such as NaOH. The bleaching solution maintains an alkaline pH, preferably between 10 and 12. The pulp is discharged from the refiner at a pH of about 5 to 6, resulting in a brightness gain of at least 8 to 13 ISO points in the refiners.
Career Highlights
Throughout his career, Hans has worked with Morton Thiokol Inc., where he has applied his expertise in pulp refining and bleaching processes. His innovative methods have contributed to advancements in the paper industry, improving both efficiency and product quality.
Collaborations
Hans B Moldenius has collaborated with notable colleagues, including Thomas Joachimides and Stephen H Levis. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hans B Moldenius is a distinguished inventor whose work in the bleaching of mechanical wood pulp has made a lasting impact on the paper industry. His patented process exemplifies the importance of innovation in enhancing product quality and efficiency.