Company Filing History:
3 out of 7 
2 out of 1,524 
1 out of 5 Years Active: 1997-2007
Title: The Innovations of Kari Nurmi in Surface Sizing Compositions
Introduction
Kari Nurmi is an accomplished inventor hailing from Raisio, Finland. With a rich portfolio of seven patents, he has made significant contributions to the field of paper and board surface sizing compositions. His work emphasizes innovative methods and materials that enhance the quality of paper products.
Latest Patents
Among his latest patents is a method of making a surface size composition, which is specifically designed for the surface sizing of paper, board, or similar materials. This size composition combines a water-soluble principal component, including ingredients such as starch, polyvinyl alcohol, carboxymethyl cellulose, glucomannan, and protein, along with a pigment fraction primarily consisting of mineral materials like talc or other phyllosilicate particles. The preparation involves mixing these fractions to achieve a superior sizing compound.
Another notable patent by Nurmi is related to a type of cationic starch product, detailing its preparation and various applications. This innovative starch product combines starch with a cationising reagent derived from choline or its synthetic equivalent, which reacts with the starch’s hydroxyl groups. The unique product structure incorporates a hydrocarbon chain and diverse substituents, showcasing the versatility of cationic starches in industrial applications.
Career Highlights
Kari Nurmi's career has been marked by valuable experiences at companies such as Raisio Chemicals Oy and Ciba Specialty Chemicals Corporation. His roles in these firms have allowed him to apply his inventive spirit and technical knowledge toward developing groundbreaking materials in the chemical industry.
Collaborations
Throughout his career, Nurmi has collaborated with esteemed professionals, including Kimmo Santamäki and Mari Niinikoski. Their collective expertise and synergy have contributed to advancing research and innovation in the field of surface sizing and related technologies.
Conclusion
With a portfolio of innovations focused on enhancing surface sizing compositions, Kari Nurmi stands out as a significant contributor to the chemical industry. His patents not only reflect his inventive prowess but also demonstrate the practical applications of his work, paving the way for advancements in paper and board products. As he continues to develop new technologies, Nurmi's impact is sure to resonate in the realm of industrial chemistry.