This inventor holds 1 USPTO granted patent. Top assignee: Kemira Chemicals Oy. Active years: 2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001
Title: Aarto Parén: Innovating Chemical Pulp Bleaching
Introduction
Aarto Parén, an inventor based in Vaasa, Finland, has made significant strides in the field of chemical pulp processing. With a focus on enhancing environmental practices in industrial bleaching, Parén holds a patent that aims to improve the efficiency of pulp bleaching while mitigating the release of harmful heavy metals.
Latest Patents
Aarto Parén is credited with a patent titled “Bleaching of Chemical Pulp and Treatment with a Chelating Agent.” This innovative process involves delignifying and bleaching pulp using chlorine dioxide, optionally combined with a per-compound. A notable feature of this invention is the simultaneous chelation of heavy metals, such as iron (Fe), manganese (Mn), and copper (Cu), using a chelate complex that includes specific amines and their salts. This advancement not only focuses on the quality of the pulp but also addresses environmental concerns associated with traditional bleaching methods.
Career Highlights
Parén works at Kemira Chemicals Oy, a company well-regarded for its commitment to sustainable chemical solutions. His work in developing safer and more effective bleaching processes reflects Kemira's dedication to environmentally friendly practices within the chemical industry. The patent filed represents a key development in the sector, highlighting Parén's dedication to innovation.
Collaborations
In his professional journey, Aarto Parén has collaborated with notable colleagues such as Jukka Jäkäri and Reijo Aksela. These collaborations have likely contributed to the refinement of his patented processes, emphasizing the importance of teamwork in achieving groundbreaking innovations in the field of chemical processing.
Conclusion
Aarto Parén stands out as an influential inventor within the chemical pulp industry. His patented method for bleaching pulp showcases a commendable blend of efficiency and environmental responsibility. As the industry continues to evolve, innovations like those of Parén pave the way for a greener future in chemical processing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile