Company Filing History:
2 out of 25 
2 out of 109 
1 out of 8 Years Active: 1996-2003
Title: **Innovator Anders Bergqvist: Pioneering Chlorine-Free Bleaching Technologies**
Introduction
Anders Bergqvist, an accomplished inventor located in Karlstad, Sweden, has made significant contributions to the field of pulp bleaching technology. Over his career, he has been granted six patents, showcasing his dedication to innovation in chemical processing methods.
Latest Patents
Among his latest inventions is a groundbreaking patent for a peroxide bleach sequence, which includes an acidic bleach stage and a wash stage. This method and device focus on bleaching chemical paper pulp or dissolving wood pulp, which has been cooked and delignified without utilizing chlorine-containing chemicals. The bleaching sequence features a chelation treatment step, followed by two peroxide treatment stages, optimizing the use of peroxide at minimal amounts.
Another notable patent is the method of bleaching pulp without using chlorine chemicals in a specific bleaching sequence. This invention underscores Bergqvist's commitment to developing environmentally-friendly processes in the pulp and paper industry.
Career Highlights
Throughout his career, Anders Bergqvist has worked with several prominent companies, including Kvaerner Pulping Technologies AB and Kvaerner Pulping AB. His expertise in pulp production and bleaching processes has led him to become a recognized figure in the industry, influencing practices that favor sustainability and efficiency.
Collaborations
Bergqvist has also collaborated with esteemed professionals in his field, including coworkers Stig Andtbacka and Johan Engstrom. Their combined efforts have contributed to the advancement of bleaching technologies, significantly improving the methods utilized in pulp processing and reducing environmental impact.
Conclusion
In summary, Anders Bergqvist stands out as an innovative inventor whose contributions to the pulp industry have paved the way for more sustainable practices. With his numerous patents and collaborative endeavors, he continues to inspire progress in chemical processing technologies.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.