Company Filing History:
2 out of 5 
1 out of 1 
1 out of 3 
Years Active: 1996-2006
Title: Tapio Vihervaara: Innovator in Paper Making Additives
Introduction
Tapio Vihervaara is a notable inventor based in Turku, Finland. He has made significant contributions to the field of paper making through his innovative inventions. With a total of 5 patents, Vihervaara has focused on developing additives that enhance the quality of paper products.
Latest Patents
One of Vihervaara's latest patents is an additive for paper making designed to reduce the dusting tendency of paper. This invention utilizes a starch-based agent, which has undergone molecular size reduction and cationization to achieve a charge of less than 1.5 meq/g using a quaternary nitrogen compound. The additive is incorporated into the fiber pulp prior to the formation of the paper web, ensuring improved performance and quality.
Career Highlights
Throughout his career, Vihervaara has worked with prominent companies such as Raisio Chemicals Ltd. and Raisio Chemicals Limited UK. His experience in these organizations has allowed him to refine his expertise in the development of chemical additives for various applications.
Collaborations
Vihervaara has collaborated with notable professionals in his field, including Kari Luukkonen and Veikko Niinivaara. These partnerships have contributed to the advancement of his research and innovations.
Conclusion
Tapio Vihervaara's work in the development of paper making additives showcases his commitment to innovation and quality improvement in the industry. His contributions continue to influence the field and enhance the performance of paper products.