Patent · US Active

Radiation-curable fluorescing compositions

US7892386B2 · kind B2 · utility

2Cited by
11References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2007
Grant dateFeb 22, 2011
Priority date
Expiry dateOct 7, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2211/182
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention provides fluorescing compositions which cure by exposure to ultraviolet radiation and contain a europium compound which fluoresces at visible wavelengths. More particularly, the invention pertains to liquid, radiation-curable compositions comprising a substantially homogeneous fluid comprising, a fluorescing europium compound in an admixture of a polymerizable component and a polymerization initiator. Such find use as adhesives, coatings, and the like.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.