Company Filing History:
3 out of 1,524 
1 out of 5 Years Active: 2004-2007
Title: The Innovative Contributions of Mari Niinikoski
Introduction
Mari Niinikoski is a notable inventor based in Rusko, Finland. She has made significant contributions to the field of paper and board surface sizing through her innovative patents. With a total of 4 patents to her name, Niinikoski has developed methods that enhance the quality and functionality of paper products.
Latest Patents
Among her latest patents is a method of making a surface size composition. This size composition is designed for the surface sizing of paper, board, or similar materials. It consists of a size fraction that includes a water-soluble principal component, such as starch, polyvinyl alcohol, carboxymethyl cellulose, glucomannan, protein, or mixtures thereof. Additionally, it features a pigment fraction created by mixing a mineral material, primarily composed of talc particles and/or other phyllosilicate particles, along with a binder like a synthetic polymer or latex. The preparation of this size composition involves mixing the size fraction and pigment fraction together.
Another significant patent is for a method for the pretreatment of filler, which includes a modified filler with a hydrophobic polymer. This modified filler is utilized in the production of paper or similar products. It comprises a filler, such as calcium carbonate, kaolin, talc, titanium dioxide, sodium silicate, and aluminum trihydrate, combined with a hydrophobic polymer made from polymerizable monomers. This polymer is added to the filler in the form of a polymer dispersion or solution.
Career Highlights
Throughout her career, Mari Niinikoski has worked with prominent companies in the chemical industry. Notably, she has been associated with Ciba Specialty Chemicals Corporation and Raisio Chemicals Ltd. Her work in these organizations has contributed to her expertise and innovative capabilities in the field.
Collaborations
Niinikoski has collaborated with several professionals in her field, including Markku Nurminen and Kari Nurmi. These collaborations have likely enriched her work and led to further advancements in her inventions.
Conclusion
Mari Niinikoski's contributions to the field of paper and board surface sizing through her innovative patents demonstrate her expertise and commitment to enhancing product quality. Her work continues to influence the industry and showcases the importance of innovation in materials science.