This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Kemira Oyj. Active years: 2010.
Company Filing History:
Years Active: 2010
Title: Tapio Viitanen: Innovator in the Bleaching of Cellulosic Fibre Materials
Introduction
Tapio Viitanen, an accomplished inventor based in Rauma, Finland, has contributed significantly to the field of material science through his innovative work in the bleaching of cellulosic fibres. With a focus on sustainable practices, Viitanen has developed a unique process that enhances the bleaching efficiency while minimizing environmental impact.
Latest Patents
Viitanen holds one patent titled "Bleaching of cellulosic fibre material with peroxide using polymers as a stabiliser." This invention outlines a process for bleaching cellulosic fibre in an aqueous alkaline medium. The process involves the use of a first polymer (A) which comprises a homopolymer of acrylic acid, methacrylic acid, or maleic acid, as well as a solution of a second polymer (B) made up of poly-alpha-hydroxyacrylic acid or a salt thereof. This innovative method not only introduces a new bleaching step but also incorporates peroxide compounds and alkaline substances, which together enhance the overall bleaching process.
Career Highlights
Currently, Viitanen is employed at Kemira Oyj, a leading global chemicals company focused on sustainable solutions. His dedication and expertise in material science have played a significant role in advancing the company's research and development initiatives.
Collaborations
Throughout his career, Tapio Viitanen has had the opportunity to collaborate with notable colleagues such as Aarto Paren and Jukka Jäkärä. These collaborations have fostered innovation and have resulted in substantial advancements in the field of cellulose processing.
Conclusion
Tapio Viitanen stands out as a prominent inventor in the area of bleaching technologies for cellulosic materials. With his innovative patent and collaborative spirit, he continues to contribute to sustainable practices within the chemical industry. His work not only benefits Kemira Oyj but also represents a significant step towards more environmentally friendly processing methods in material science.