Company Filing History:
2 out of 18 
2 out of 209 
1 out of 22 
Years Active: 2014-2015
Title: The Innovative Contributions of Paivi Solismaa
Introduction
Paivi Solismaa is a notable inventor based in Lappeenranta, Finland. She has made significant contributions to the field of chemical engineering, particularly in the production processes related to calcium carbonate and milk of lime. With a total of three patents to her name, Solismaa's work has had a considerable impact on industrial applications.
Latest Patents
One of her latest patents is titled "Method and apparatus for in-line production of milk of lime into an in-line production process of PCC arranged in connection with a fibrous web machine." This invention involves slaking lime in a slaking apparatus at a temperature of at least 80 degrees. The produced milk of lime is then cleaned by separating excessively large calcium hydroxide particles before being introduced into the production process of PCC. This method enhances the efficiency of the fibrous web machine's production line.
Another significant patent is the "Method for precipitating calcium carbonate." In this invention, calcium hydroxide is introduced to a fiber suspension containing cellulose fibers. The calcium hydroxide attaches to the surfaces of the fibers for a predetermined time, and the aqueous suspension is then brought into contact with carbon dioxide to precipitate calcium carbonate. This method also includes a system for precipitating calcium carbonate in connection with cellulose-containing fibers, resulting in a fibrous product that comprises pulp material enriched with calcium carbonate.
Career Highlights
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.