Back to results
US 2009/0214972 A1Published application
Toner compositions
AssigneeXerox Corporation
InventorsJordan H. Wosnick, Gabriel Iftime, Daryl W. Vanbesien, Edward G. Zwartz
Life of this patent
Estimating the term…
Abstract
The present disclosure provides resins having fluorescent agents suitable for use in toner compositions that are capable of imparting fluorescent properties to images printed with the toners.
Claims20
A toner comprising:
- a resin;
- at least one fluorescent agent comprising a lanthanide complex comprising a lanthanide ion and a ligand;
- and
- an optional wax.
1 more element
A toner comprising:
- a resin;
- at least one fluorescent agent comprising a lanthanide complex comprising a lanthanide ion and a ligand;
- and
- an optional wax;
- wherein toner particles comprising the toner have a size of from about 1 micron to about 20 microns, and a circularity of from about 0.9 to about 0.99.
2 more elements
A process comprising:
- contacting a resin, an optional pigment, and at least one fluorescent agent comprising a lanthanide complex to form a fluorescent latex;
- adding a wax to the fluorescent latex;
- and
- recovering fluorescent toner particles.
1 more element
Dependencies are inferred from the claim text.