Patents by Inventor Sorin IVANOVO

Sorin IVANOVO 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).

  • FLUORESCENT COLORANTS BASED ON CYANOARYL-SUBSTITUTED NAPHTHOYLENEBENZIMIDAZOLE COMPOUNDS
    Publication number: 20200332184
    Abstract: The invention relates to a cyanoaryl-substituted naphthoylene benzimidazole compound of formula (I): or a mixture thereof. At least one of the radicals R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 independently of each other is an aryl, which carries one, two, or three cyano groups and 0, 1, 2, 3, or 4 substituents RAr; and the remaining radicals independently of each other are hydrogen or an aryl, which is unsubstituted or carries 1, 2, 3, 4, or 5 substituents RAr. The invention also relates to the use of the compound in a color converter, to the color converter, to the use of the color converter, and to a lighting device containing at least one LED and at least one color converter.
    Type: Application
    Filed: January 17, 2018
    Publication date: October 22, 2020
    Applicant: BASF SE
    Inventors: Martin KOENEMANN, Gerhard WAGENBLAST, Sorin IVANOVO