Location History:
- Oslo, NO (1978)
- Hosle, NO (1979 - 1984)
Company Filing History:
Years Active: 1978-1984
Title: Innovations by Bjorn H Fritzvold
Introduction
Bjorn H Fritzvold is a notable inventor based in Hosle, Norway. He has made significant contributions to the field of pulp and paper technology, holding a total of five patents. His work focuses on improving the efficiency and sustainability of pulp processing methods.
Latest Patents
Fritzvold's latest patents include a method for bleaching oxygen delignified cellulose-containing pulp. This innovative process utilizes ozone and peroxide in a two-stage treatment, where a substantial portion of the chemicals is added during the initial stage. Another significant patent involves treating refined mechanical pulp and thermo-mechanical pulp with ozone. This method emphasizes optimal conditions and energy efficiency, refining the pulp to a specific freeness value before processing it through a high consistency ozonizer.
Career Highlights
Bjorn H Fritzvold is currently associated with Myrens Verksted A/S, where he continues to develop and refine his innovative techniques in pulp processing. His expertise has positioned him as a key figure in advancing sustainable practices within the industry.
Collaborations
Fritzvold has collaborated with notable coworkers such as Nicolai Soteland and Leif H Eriksen, contributing to the development of advanced pulp treatment methods.
Conclusion
Bjorn H Fritzvold's contributions to pulp technology through his patents and collaborative efforts highlight his commitment to innovation and sustainability in the industry. His work continues to influence the future of pulp processing methods.