Patents by Inventor Riku Multisilta

Riku Multisilta has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060275226
    Abstract: The mixture consists of c) from 5 to 60% by weight of titanium dioxide onto which organic and/or inorganic auxiliaries can be applied, as component A, d) from 40 to 95% by weight of an organic micropigment dispersion as component B, consisting of b1) from 20 to 75% by weight of at least one methyleoebisbenzo-triazolylphenol in which the benzotriazolyl radicals and phenol radicals can each be independently substituted by one or more C1-20 alkyl radicals, C1-20 alkoxy radicals, C1-20 hydroxyalkyl radicals, C6-12 aryl radicals, halogen, hydroxyl groups or cyano groups, as organic micropigment B1, b2) from 2 to 15% by weight of at least one emulsifier B2, b3) from 0.5 to 5% by weight of organic auxiliaries B3, b4) from 22.5 to 77.5% by weight of water as component B4, the total amount of components B1 to B4 giving 100% by weight, with up to 20% by weight of the mixture being able to be replaced by other constituents.
    Type: Application
    Filed: May 22, 2003
    Publication date: December 7, 2006
    Applicant: KEMIRA PIGMENTS OY
    Inventors: Gerd Dahms, Holger Seidel, Olli-Pekka Antinluoma, Riku Multisilta